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📚 普通生物及生化概論
細胞內膜系統的構造與蛋白質運輸機制
432
道考古題
5
個年度
115年 (84)
114年 (87)
113年 (85)
112年 (87)
111年 (89)
📝 歷屆考古題
115年 hce_nsysu
第1題
Which of the following statements about cell junctions is correct? (1) Tight junctions are found in…
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115年 hce_nsysu
第2題
Tay-Sachs disease is a human genetic abnormality that results in cells accumulating and becoming clo…
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115年 hce_nsysu
第3題
Which of the following statements about histone modification is NOT correct?
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115年 hce_nsysu
第4題
Saffron is a spice that is derived from parts of the flower of the saffron crocus. Saffron contains…
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115年 hce_nsysu
第5題
________ in the circulatory system typically operate under lower internal pressure, carry blood towa…
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115年 hce_nsysu
第6題
Which products are the net effect of photosynthesis?
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115年 hce_nsysu
第7題
The liver is involved in detoxification of many poisons and drugs. Which of the following structures…
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115年 hce_nsysu
第8題
What is saltatory conduction?
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115年 hce_nsysu
第9題
Which organelle in the following is composed of an extensive network of membrane-bounded tubules and…
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115年 hce_nsysu
第10題
The following items are events in a typical signaling pathway: (1) An activated transcription factor…
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115年 hce_nsysu
第11題
The CRISPR-Cas9 system utilizes a specific molecule known as ________ to recognize and bind to a com…
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115年 hce_nsysu
第12題
Which of the following is NOT a hormone secreted by endocrine glands located in the human brain?
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115年 hce_nsysu
第13題
Suppose a person begins breathing very rapidly while resting (hyperventilating), which of the follow…
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115年 hce_nsysu
第14題
Meiosis increases genetic variation through independent assortment and crossing over. In which stage…
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115年 hce_nsysu
第15題
What is the primary function of the kidneys in the human body?
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115年 hce_nsysu
第16題
In the presence of a competitive inhibitor, which of the following changes in Michaelis-Menten enzym…
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115年 hce_nsysu
第17題
In the electron transport chain, which of the following is the final electron acceptor?
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115年 hce_nsysu
第18題
In muscle, the first event in glycogen breakdown after a hormone binding is ________.
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115年 hce_nsysu
第19題
Which of the following enzymatic activities is NOT possessed by E.coli DNA polymerase I?
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115年 hce_nsysu
第20題
Which of the following components is NOT required for the polymerase chain reaction (PCR)?
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115年 hce_nsysu
第21題
The quantitation of proteins by detecting their absorbance at ~280 nm (UV region) is due to the larg…
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115年 hce_nsysu
第22題
What is the major epigenetic modification on DNA?
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115年 hce_nsysu
第23題
Which structure shown in the figure above is a ketohexose?
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115年 hce_nsysu
第24題
Which of the following would NOT decrease activity of the citric acid cycle overall?
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115年 hce_nsysu
第25題
Which of the following accurately ranks lipoproteins from highest to lowest density?
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115年 hce_nsysu
第26題
In a protein, the most conformationally restricted amino acid is ________; the least conformationall…
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115年 hce_nsysu
第27題
In a hepatocyte under high energy conditions, PFK-1 activity is significantly reduced. A simultaneou…
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115年 hce_nsysu
第28題
A man taking multiple medications develops drug toxicity. Laboratory analysis reveals impaired Phase…
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115年 hce_nsysu
第29題
A researcher incubates hepatocytes with $^{15}NH_4Cl$ and observes that $^{15}N$ appears first in gl…
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115年 hce_nsysu
第30題
Which enzyme is responsible for the synthesis of prostaglandins and thromboxanes from arachidonic ac…
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顯示更多題目 (402 題)
115年 hce_nsysu
第31題
During a stressful event, the body produces both immediate and long-term physiological responses. Wh…
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115年 hce_nsysu
第32題
During DNA replication of an eukaryotic cell, a guanine (G) is mistakenly paired with a thymine (T)…
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115年 hce_nsysu
第33題
Long-term potentiation (LTP) represents a fundamental cellular mechanism underlying learning and mem…
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115年 hce_nsysu
第34題
The number and size of Golgi apparatus vary depending on the type of cell. How many of the following…
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115年 hce_nsysu
第37題
Which of the following conditions is not caused by a fungus?
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115年 hce_nsysu
第38題
In the human genome, a variation in a single DNA base pair, such as the substitution of a cytosine (…
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115年 hce_nsysu
第39題
In humans, the primary nitrogenous waste product is ________, a compound that is much less toxic tha…
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115年 hce_nsysu
第40題
Which of the following statements about the inheritance of human ABO blood types is correct?
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115年 hce_nsysu
第41題
Animals and plants can detect and respond to light. Rod cells respond to light by producing action p…
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115年 hce_nsysu
第42題
People with lactose intolerance cannot digest lactose. Lactose intolerance is due to a lack of the e…
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115年 hce_nsysu
第43題
Which of these statements correctly describes genetic engineering?
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115年 hce_nsysu
第44題
In a cross of two individuals, both of whom have genotype AaBb, what proportion of the offspring are…
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115年 hce_nsysu
第45題
G protein-coupled receptors (GPCRs) are the most prominent and diverse family of cell-surface recept…
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115年 hce_nsysu
第46題
The global monitoring of influenza viruses, such as H1N1 and H5N1, is a primary focus of public heal…
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115年 hce_nsysu
第47題
The digestion and absorption of dietary fats require several coordinated processes in the human dige…
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115年 hce_nsysu
第49題
The ras and p53 genes encode key proteins that function in cell-signaling pathways. Mutations in ras…
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115年 hce_nsysu
第50題
The postsynaptic response at a chemical synapse depends on both the neurotransmitter released from t…
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115年 hce_nsysu
第51題
Often referred to as the "hunger hormone," ________ is a peptide hormone secreted primarily by endoc…
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115年 hce_nsysu
第52題
A normal heartbeat begins with spontaneous electrical activity that coordinates atrial and ventricul…
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115年 hce_nsysu
第53題
Many predatory animals produce toxins to disable their prey. Some of these toxins inhibit nervous co…
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115年 hce_nsysu
第54題
In cells, energy can be released from substrates by anaerobic and aerobic respiration. Most eukaryot…
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115年 hce_nsysu
第55題
According to the description, which statement about sodium ions ($Na^+$) is NOT correct?
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115年 hce_nsysu
第57題
Polytene chromosomes of Drosophila salivary glands each consist of multiple identical DNA strands th…
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115年 hce_nsysu
第58題
Cyanide poisons mitochondria by blocking the final step in the electron transport chain. Human red b…
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115年 hce_nsysu
第60題
Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flower…
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115年 hce_nsysu
第61題
In a person who eats three regular meals per day, which of the following is the primary source of bl…
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115年 hce_nsysu
第62題
Which of the following mechanisms involved in signal transduction is irreversible?
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115年 hce_nsysu
第63題
Which of the following statements regarding RNA is correct?
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115年 hce_nsysu
第64題
To recombine DNA fragments from two plasmids, which of the following enzymes would most likely be us…
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115年 hce_nsysu
第65題
Which of the following mutations causes premature termination of protein synthesis during translatio…
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115年 hce_nsysu
第66題
In eukaryotes, mitochondrial DNA may have higher mutation rate (5-10 times) than nuclear DNA due to…
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115年 hce_nsysu
第67題
Which of the following experimental methods cannot be used to analyze protein-protein interactions?
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115年 hce_nsysu
第68題
Which of the following hormones requires a cell membrane receptor to exert its effects?
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115年 hce_nsysu
第69題
Which of the following statements about histones is NOT correct?
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115年 hce_nsysu
第70題
Sickle-cell anemia is caused by ________.
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115年 hce_nsysu
第71題
Which statement about insulin is correct?
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115年 hce_nsysu
第73題
Which of the following is an example of a heteropolysaccharide?
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115年 hce_nsysu
第74題
Rank the melting points of the following fatty acids from highest to lowest: ① cis-oleic (18:1) ② tr…
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115年 hce_nsysu
第75題
Which of the following correctly rank the steps in erythrocyte glucose transport by GLUT1? ① The tra…
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115年 hce_nsysu
第76題
Enzyme activity in cells is controlled by which of the following?
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115年 hce_nsysu
第77題
The enzymes that catalyze glycolysis are located in the ________.
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115年 hce_nsysu
第78題
The $\beta$ cells of the islets of Langerhans secrete________ in response to________ glucose levels…
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115年 hce_nsysu
第79題
Increased levels of epinephrine in the blood will ________.
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115年 hce_nsysu
第80題
RNA interference is a mechanism of posttranscriptional RNA-dependent ________.
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115年 hce_nsysu
第81題
In quantitative RT-PCR for SARS-CoV-2 detection, two patient samples are analyzed. Sample A has a Ct…
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115年 hce_nsysu
第82題
A researcher studying epigenetic changes in colorectal cancer identifies hypermethylation of the MLH…
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115年 hce_nsysu
第83題
Human somatic cells in culture stop dividing after approximately 50 to 60 population doublings, know…
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115年 hce_nsysu
第84題
Isoform A of LDH has $K_m$ = 0.1 mM and $k_{cat}$ = 500 $s^{-1}$. Isoform B has $K_m$ = 0.5 mM and $k_{cat}$…
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115年 hce_nsysu
第85題
Researchers used CRISPR-Cas9 to generate a gene knockout clone in mammalian cells. After transfectio…
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115年 hce_nsysu
第86題
Mechanical strain in the heart leads to the transcriptional activation of the NPPB gene. This proces…
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115年 hce_nsysu
第87題
A researcher is purifying a 150 kDa protein complex using size-exclusion chromatography. The column…
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115年 hce_nsysu
第88題
Glucose-6-phosphatase is a key regulatory enzyme localized in the endoplasmic reticulum membrane. In…
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115年 hce_nsysu
第89題
The figure below shows the absorbance curve at 260 nm of five 100 bp double-stranded DNA fragments (…
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115年 hce_nsysu
第90題
A researcher purified a specific protein and performed structural analysis using two different techn…
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114年 hce_nsysu
第1題
Why aren't insect tracheae associated with capillary beds?
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114年 hce_nsysu
第2題
During the generation of an action potential, which of the following best explains the absolute refr…
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114年 hce_nsysu
第3題
Which of the following best explains why a neuron receiving a simultaneous excitatory postsynaptic p…
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114年 hce_nsysu
第4題
Which of the following is a fundamental physiological difference between cardiac and skeletal muscle…
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114年 hce_nsysu
第5題
If a human red blood cell takes the shortest possible route from the right ventricle to the right at…
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114年 hce_nsysu
第6題
What will happen to a man who is unable to produce LH?
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114年 hce_nsysu
第7題
Which of the following statement on the nitrogenous waste is INCORRECTLY matched with the benefit of…
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114年 hce_nsysu
第8題
Which of the following best describes the role of apoptosis in cell signaling?
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114年 hce_nsysu
第9題
Which of the following best describes a primary functional consequence of the blood–brain barrier (B…
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114年 hce_nsysu
第10題
A patient is diagnosed with a rare mutation that impairs the ability of intracellular receptors to d…
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114年 hce_nsysu
第11題
_____ are a type of reversible inhibitors that resemble the typical substrate molecule of an enzyme…
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114年 hce_nsysu
第12題
_____ is a type of cell death that is characterized by its iron dependence and the accumulation of l…
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114年 hce_nsysu
第13題
Which of the following characteristics would be true of an epithelium specialized for exchange by di…
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114年 hce_nsysu
第14題
Which of the following is NOT a stage of cell signaling?
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114年 hce_nsysu
第15題
Which of the following molecule is NOT considered as a second messenger?
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114年 hce_nsysu
第16題
Which intermediate of the urea cycle directly donates one nitrogen atom for urea synthesis?
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114年 hce_nsysu
第17題
Which of the following complexes of the mitochondrial respiratory chain does NOT contribute to the p…
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114年 hce_nsysu
第18題
What is the function of guanine deaminase in purine metabolism?
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114年 hce_nsysu
第19題
Which of the following statements about the regulation of ketogenesis is correct? I. High levels of…
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114年 hce_nsysu
第20題
Which of the following best describes the mechanism of action of oligomycin?
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114年 hce_nsysu
第21題
Regulation of cholesterol biosynthesis _____.
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114年 hce_nsysu
第22題
Which of the following statements regarding allosteric regulation of enzymes is correct? I. Alloster…
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114年 hce_nsysu
第23題
In humans, pyruvate can be converted to _____.
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114年 hce_nsysu
第24題
Where is the enzyme glucose-6-phosphatase located?
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114年 hce_nsysu
第25題
Which of the following is the most distinguishing difference between a purine and a pyrimidine?
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114年 hce_nsysu
第26題
Phospholipases break down fats by _____.
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114年 hce_nsysu
第27題
Certain restriction enzymes produce cohesive (sticky) ends. This means that they _____.
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114年 hce_nsysu
第28題
All of the following are considered “weak” interactions in proteins, EXCEPT:
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114年 hce_nsysu
第29題
The force that drives an ion through a membrane channel depends upon _____.
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114年 hce_nsysu
第30題
Which of the following is a product of the activation of fatty acids?
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114年 hce_nsysu
第31題
If you touch a hot stove and burn your hand, the pain isn’t actually in your hand—it’s in your head.…
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114年 hce_nsysu
第32題
Oral rehydration solutions that contain both salt and glucose are highly effective in treating sever…
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114年 hce_nsysu
第33題
How does the digestion and absorption of fat differ from that of carbohydrates?
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114年 hce_nsysu
第34題
Which of the following physiological responses to hemorrhage is correctly described?
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114年 hce_nsysu
第35題
Which of the following statements about lung compliance is true?
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114年 hce_nsysu
第36題
A patient with recurrent hypoglycemia presents with low plasma glucose and elevated plasma insulin d…
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114年 hce_nsysu
第37題
Which of the following is an example of how conjugation contributes to the spread of antibiotic resi…
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114年 hce_nsysu
第38題
Which of the following is TRUE on a morphogen?
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114年 hce_nsysu
第39題
Please identify the events of mitosis in the correct order. I. Sister chromatids align on the metaph…
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114年 hce_nsysu
第40題
Which of the following response is triggered by the activation of acetylcholine receptor on skeletal…
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114年 hce_nsysu
第41題
Which of the following is the correct sequence of sensory processing?
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114年 hce_nsysu
第42題
Which of the following is the primary function of the corpus luteum?
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114年 hce_nsysu
第44題
Although the membrane of a "resting" neuron is highly permeable to potassium ions, its membrane pote…
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114年 hce_nsysu
第45題
A mutation in the vasopressin receptor V2 (V2R) leads to a loss of function in the renal collecting…
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114年 hce_nsysu
第46題
Which of the following statements most accurately describes the neural regulation of gastrointestina…
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114年 hce_nsysu
第47題
Which of the following correctly describes the absorption of carbohydrates in the small intestine?
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114年 hce_nsysu
第48題
Which of the following statements correctly explains the relationship between lipoproteins and cardi…
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114年 hce_nsysu
第50題
Which mechanism does NOT contribute to genome evolution?
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114年 hce_nsysu
第51題
Which of the following statement on the cellular metabolism is INCORRECT?
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114年 hce_nsysu
第53題
Which of the following mechanisms does NOT play a significant role in regulating gastric acid secret…
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114年 hce_nsysu
第54題
Which of the following contributes to the high efficiency of gas exchange in fish gills?
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114年 hce_nsysu
第55題
The transfers of motor, sensory, and cognitive information between the brain hemispheres is facilita…
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114年 hce_nsysu
第56題
Why is Taq polymerase used in a polymerase chain reaction (PCR)?
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114年 hce_nsysu
第57題
Which is the final step of blood clotting cascade before the formation of a network of fibers?
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114年 hce_nsysu
第58題
Which of the following is the primary cause of the second heart sound (S2)?
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114年 hce_nsysu
第59題
Which neurotransmitter is commonly associated with the reward system and pleasure sensations in the…
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114年 hce_nsysu
第60題
Which of the following is the feature of the ascending portion of the loop of Henle?
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114年 hce_nsysu
第61題
The structure of NAD+ does not include _____.
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114年 hce_nsysu
第62題
An integral membrane protein can be extracted with _____.
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114年 hce_nsysu
第63題
Which of the following statements about a plot of $V_0$ vs. $[S]$ for an enzyme that follows Michael…
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114年 hce_nsysu
第64題
The oxidation of 3 mol of glucose by the pentose phosphate pathway may result in the production of _…
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114年 hce_nsysu
第65題
An enzyme-catalyzed reaction was carried out with the substrate concentration initially a thousand t…
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114年 hce_nsysu
第66題
The double-reciprocal transformation of the Michaelis-Menten equation, also called the Lineweaver-Bu…
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114年 hce_nsysu
第67題
The inner (plasma) membrane of E. coli is about 75\% lipid and 25\% protein by weight. How many mole…
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114年 hce_nsysu
第68題
The specificity of signaling pathways includes all of the following EXCEPT:
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114年 hce_nsysu
第69題
During strenuous exercise, the NADH formed in the glyceraldehyde 3-phosphate dehydrogenase reaction…
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114年 hce_nsysu
第70題
The type of membrane transport that uses ion gradients as the energy source is _____.
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114年 hce_nsysu
第71題
In the alcoholic fermentation of glucose by yeast, thiamine pyrophosphate is a coenzyme required by…
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114年 hce_nsysu
第72題
Which of the following statements concerning signal transduction by the insulin receptor is NOT corr…
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114年 hce_nsysu
第73題
A sequence of amino acids in a certain protein is found to be -Ser-Gly-Pro-Gly-. The sequence is mos…
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114年 hce_nsysu
第74題
Which of the following statements regarding polysaccharides is correct? I. Glycogen is more highly b…
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114年 hce_nsysu
第75題
A newborn is diagnosed to have severe metabolic acidosis, ketosis, and hyperammonemia. Plasma amino…
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114年 hce_nsysu
第76題
Steriod hormone response elements (HREs) are _____, which, when bound to _____, alter gene expession…
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114年 hce_nsysu
第77題
The synthesis of both glycerophospholipids and triacylglycerols involves _____.
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114年 hce_nsysu
第78題
Which of the following factors contribute to increasing the melting point of a fatty acid?
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114年 hce_nsysu
第79題
Which of the following statements about the synthesis of $\Delta^3$-isopentenyl pyrophosphate (IPP)…
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114年 hce_nsysu
第80題
Which cofactor is required for all transaminase (aminotransferase) reactions?
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114年 hce_nsysu
第81題
Which one of the following statements about $\beta$-oxidation is true?
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114年 hce_nsysu
第82題
The component of both glycerophospholipids and sphingolipids involves _____.
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114年 hce_nsysu
第83題
Sterol regulatory element-binding protein (SREBP) controls the gene expression of cholesterol biosyn…
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114年 hce_nsysu
第84題
Histones contain large amounts of which of the following amino acids?
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114年 hce_nsysu
第85題
Release of succinate from succinyl-CoA can be coupled to GTP synthesis because:
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114年 hce_nsysu
第86題
Gout is caused by high levels of uric acid. What are the possible causes?
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114年 hce_nsysu
第87題
The final reduced species in the electron transport chain is _____.
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114年 hce_nsysu
第88題
Which of the following statements concerning $\beta$-oxidation of fatty acids is false?
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114年 hce_nsysu
第89題
Many antibiotics, especially for viruses and cancer therapy involve inhibition of folic acid reactio…
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114年 hce_nsysu
第90題
Individuals with diets high in coconut oil consume large amounts of lauric (12:0). What are the $\beta$…
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113年 hce_nsysu
第1題
The umami receptors in the taste cells primary detect
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113年 hce_nsysu
第2題
Signal transduction is composed of three steps including:
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113年 hce_nsysu
第3題
When a virus enters the lysogenic stage:
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113年 hce_nsysu
第5題
Glial cells in the nervous system perform multitude of functions except
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113年 hce_nsysu
第6題
In the fish gills:
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113年 hce_nsysu
第7題
Which of the following descriptions best demonstrates the term "saltatory conduction"?
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113年 hce_nsysu
第9題
All of the following are essential nutrients in humans except:
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113年 hce_nsysu
第10題
Which of the following is true soon after a meal?
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113年 hce_nsysu
第11題
Ovulation is the response of the matured follicle(s) to a burst secretion of
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113年 hce_nsysu
第12題
The perception of the sound pitch is mediated by
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113年 hce_nsysu
第13題
The midpiece of a sperm cell is to
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113年 hce_nsysu
第14題
A fish hobbyist needs to replace a certain amount of water in their fish tanks periodically, mainly…
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113年 hce_nsysu
第15題
Which activity can appear in the ovarian cycle?
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113年 hce_nsysu
第16題
An enzyme that breaks DNA, dispels the tension, and reseals the strand ahead of a DNA replication gr…
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113年 hce_nsysu
第17題
One distinction between peptide and steroid hormones is that steroid hormones:
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113年 hce_nsysu
第18題
Iron deficiency in a cell can adversely affect electron transport at which of the following sites:
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113年 hce_nsysu
第19題
Which of the following hormones affects the arcuate nucleus of the hypothalamus and ultimately resul…
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113年 hce_nsysu
第20題
Which one of the following amino acids is critical for glutathione to function as a redox buffer in…
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113年 hce_nsysu
第21題
Which one is the basic unit for the synthesis of cholesterol?
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113年 hce_nsysu
第22題
There is no codon for the amino acid hydroxyproline, but this amino acid is a prominent feature of c…
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113年 hce_nsysu
第23題
Which metabolite levels determine whether acetyl-CoA derived from fatty acids can enter the citric a…
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113年 hce_nsysu
第24題
In one turn of the citric acid cycle, how many steps in the metabolism of oxaloacetate and acetyl-Co…
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113年 hce_nsysu
第25題
Atherosclerosis is a condition characterized by poor metabolism of cholesterol, which is conveyed by…
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113年 hce_nsysu
第26題
Gluconeogenesis is induced in the liver after severe physical activity. Which chemical is largely us…
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113年 hce_nsysu
第27題
An enzyme that follows standard Michaelis-Menten kinetics was assayed for reaction velocity at vario…
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113年 hce_nsysu
第28題
Orotate is converted to what two nucleotides which are used in nucleic acid synthesis?
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113年 hce_nsysu
第29題
How many different reactions involve substrate-level phosphorylation during glycolysis?
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113年 hce_nsysu
第30題
Uncoupling in mitochondria refers to:
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113年 hce_nsysu
第31題
Which of the following description of membrane potential is false?
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113年 hce_nsysu
第32題
Which of following is false for alternative RNA splicing?
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113年 hce_nsysu
第33題
Enzymes are proteins that can
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113年 hce_nsysu
第34題
During cell communication, specificity is a key determinant for correct signaling. Which of the foll…
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113年 hce_nsysu
第35題
Which of the following demonstrates the characteristics of a respiratory surface?
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113年 hce_nsysu
第36題
Which event will occur when food enters the stomach?
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113年 hce_nsysu
第37題
Which muscle types are striated under the microscopic observation?
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113年 hce_nsysu
第38題
Which of the following correctly dicpicts the blood velocity in humans as it flows from the aorta $\to$…
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113年 hce_nsysu
第39題
The "hemoglobin $\text{O}_2$ dissociation curve":
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113年 hce_nsysu
第40題
Which of the following statement is correct in a resting skeletal muscle fiber?
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113年 hce_nsysu
第41題
Which of the following reactions produces the highest amount of ATP?
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113年 hce_nsysu
第42題
Which of the following gradient drives the ATP synthase for the production of ATP?
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113年 hce_nsysu
第43題
Which of the following organelle contents has the lowest pH?
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113年 hce_nsysu
第44題
Calcium is one of the critical ions required for the cellular functions. Which of the following is t…
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113年 hce_nsysu
第45題
DNA subjective to genetic mutation or environmental lesion can have point mutations, but those mutat…
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113年 hce_nsysu
第46題
How does the sensory neurons transmit stimulation strength to the central nervous system?
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113年 hce_nsysu
第47題
Which of the following is not the mechanism that stops the action of neurotransmitters?
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113年 hce_nsysu
第48題
Which statement about the gut microbiota is false?
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113年 hce_nsysu
第50題
Lateral inhibition via amacrine cells in the mammalian retina:
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113年 hce_nsysu
第51題
The enhancer is located distant from the transcriptional start site. How can an enhancer change tran…
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113年 hce_nsysu
第52題
In vertebrate animals, spermatogenesis and oogenesis differ in that
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113年 hce_nsysu
第53題
Calcium ion initiates skeletal muscle contraction by:
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113年 hce_nsysu
第54題
The equilibrium potential for the specific ion is corelated to the ion's polarity and
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113年 hce_nsysu
第55題
The action potential depolarizes the cell membrane and transiently bring the membrane potential abov…
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113年 hce_nsysu
第56題
Humans can smell many different kinds of odorant molecules via receptors on the olfactory neurons. T…
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113年 hce_nsysu
第57題
Which of the following correctly describes a part of kidney function?
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113年 hce_nsysu
第60題
Which type of stem cell has the widest potential to give rise to other cell types?
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113年 hce_nsysu
第61題
Nitric oxide (NO) is synthesized from:
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113年 hce_nsysu
第62題
In the binding of oxygen to hemoglobin, the relationship between the concentration of oxygen and the…
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113年 hce_nsysu
第63題
Which one is the essential ingredient for biosynthesis of fatty acid?
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113年 hce_nsysu
第64題
The urea cycle and citric acid cycle are linked by
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113年 hce_nsysu
第65題
Which one is not a derivative of cholesterol?
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113年 hce_nsysu
第66題
5-Fluorouracil (5-FU) is used to treat cancers. It is a mechanism-based inhibitor of __________.
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113年 hce_nsysu
第67題
In amino acid metabolism, threonine is converted into acetyl-CoA and pyruvate while proline is conve…
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113年 hce_nsysu
第68題
Ketone bodies are produced by the $\beta$-oxidation of an excess of acetyl-CoA. Which of the followi…
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113年 hce_nsysu
第69題
Many biomolecules are derived from amino acid precursors. Serotonin and dopamine are synthesized fro…
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113年 hce_nsysu
第70題
Several nucleotide bases undergo spontaneous loss of their exocyclic amino groups (deamination). Dea…
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113年 hce_nsysu
第71題
If a cell were unable to synthesize or obtain tetrahydrofolic acid ($\text{H}_4$ folate), it would p…
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113年 hce_nsysu
第72題
Which of the following statements explains why allopurinol is able to prevent gout?
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113年 hce_nsysu
第73題
In anaerobic circumstances, the re-oxidation of NADH generated during glycolysis occurs through the…
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113年 hce_nsysu
第74題
Asians and Native Americans may experience flushing and discomfort after consuming a small amount of…
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113年 hce_nsysu
第75題
Match the correct form of tetrahydrofolate with the corresponding reaction for which it acts as a co…
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113年 hce_nsysu
第76題
The percentage saturation of hemoglobin by oxygen is increased when one of the following is increase…
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113年 hce_nsysu
第77題
Which of the following describes the coenzyme involved with thymidylate synthase?
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113年 hce_nsysu
第78題
Which statement regarding allosteric regulation of enzyme activity is false?
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113年 hce_nsysu
第79題
Consider the enzyme kinetic model: $E+S \rightleftharpoons_{k_{-1}}^{k_1} ES \xrightarrow{k_2} E+P$…
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113年 hce_nsysu
第80題
In bacteria, the biosynthetic routes for proline and arginine diverge when glutamate is N-acetylated…
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113年 hce_nsysu
第81題
In skeletal muscle, PFK-2 is not subject to regulation by phosphorylation. However, in the liver, wh…
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113年 hce_nsysu
第82題
A researcher wants to isotope label purines with ${}^{15}\text{N}$ for future spectroscopic studies.…
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113年 hce_nsysu
第83題
Different carbon positions of ${}^{14}\text{C}$-labeled glucose are tested within the crude tissue e…
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113年 hce_nsysu
第84題
Which of the following is true regarding the control of pyruvate dehydrogenase?
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113年 hce_nsysu
第85題
Which of the following is an end product of glucose metabolism via either aerobic or anaerobic means…
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113年 hce_nsysu
第86題
Which is the order of compounds produced in the conversion of glucose to pyruvate? (PEP = phosphoeno…
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113年 hce_nsysu
第87題
What will occur when insulin is released?
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113年 hce_nsysu
第88題
Which of the following is a regulatory enzyme in gluconeogenesis? (1) pyruvate kinase. (2) pyruvate…
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113年 hce_nsysu
第89題
Which of the following statement is true about lipoic acid?
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113年 hce_nsysu
第90題
Which of the following statement regarding electron transport and ATP synthesis is not true? (1) The…
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112年 hce_nsysu
第1題
_______ refer to the aggregates of rough endoplasmic reticulum (rER) and polysomes that confer the c…
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112年 hce_nsysu
第2題
Collections of neuronal cell bodies in the central nervous system are called:
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112年 hce_nsysu
第3題
_______ connect the intermediate filament system of two adjacent epithelial cells.
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112年 hce_nsysu
第4題
What will happen when you trigger an action potential at each end of a very long axon?
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112年 hce_nsysu
第5題
Diapedesis occurs at:
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112年 hce_nsysu
第6題
Oxygen crosses a plasma membrane by
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112年 hce_nsysu
第7題
_______ helps the maintenance of membrane fluidly of animal cells in cold environments.
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112年 hce_nsysu
第8題
Which of the following is not the derivatives of mesoderm in vertebrates?
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112年 hce_nsysu
第9題
The destination of ubiquitinated proteins in cytosol is _______.
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112年 hce_nsysu
第10題
Which of the following genotypes due to nondisjunction of sex chromosomes is lethal?
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112年 hce_nsysu
第11題
What do hagfishes and lampreys have in common with the extinct conodonts?
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112年 hce_nsysu
第12題
A polymerase chain reaction must have: I. DNA template II. DNA primers III. RNA polymerase IV. dNTPs…
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112年 hce_nsysu
第13題
The major inhibitory neurotransmitter of the human brain is _______.
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112年 hce_nsysu
第14題
What do fungi and arthropods have in common?
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112年 hce_nsysu
第15題
Short-term memory information processing usually causes changes in the
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112年 hce_nsysu
第16題
The cyclic adenosine monophosphate (cAMP) is synthesized by _______, and it is degraded by _______.
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112年 hce_nsysu
第17題
What are (1), (2) and (3) for the following reaction? Pyruvate + (1) + CoA-SH $\xrightarrow{(2)}$ Ac…
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112年 hce_nsysu
第18題
Each round of the Tricarboxylic Acid Cycle (TCA cycle) produces _______. (1) two molecules of carbon…
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112年 hce_nsysu
第19題
Which of the following molecule can cross cell membranes freely?
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112年 hce_nsysu
第20題
The allosteric enzyme PFK-1 (Phosphofructokinase-1) catalyzes the committed step of glycolysis. Whic…
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112年 hce_nsysu
第21題
Which of the following pairs of amino acids could form a charge-charge interaction through their R-g…
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112年 hce_nsysu
第22題
NADPH is synthesized mainly in which of the following pathways?
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112年 hce_nsysu
第23題
The isoelectric point of tyrosine is _______. (p$K_1$ = 2.2; p$K_2$ = 9.11; p$K_a$ = 10.07 of the si…
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112年 hce_nsysu
第24題
The disease gout is a disease of the joints, usually in males, caused by an elevated concentration o…
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112年 hce_nsysu
第25題
Which of the following amino acids does not belong to glucogenic amino acid?
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112年 hce_nsysu
第26題
Which is not an enzyme required for glycolysis?
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112年 hce_nsysu
第27題
Which of the following is not a post-translational modification of a protein?
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112年 hce_nsysu
第28題
Lecithin is composed of _______.
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112年 hce_nsysu
第29題
Amino acid residues which are predominantly involved in the protein-DNA interaction are _______.
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112年 hce_nsysu
第30題
What are bile salts?
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112年 hce_nsysu
第31題
Where are the aged red blood cells captured and recycled in healthy adults?
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112年 hce_nsysu
第32題
The _______ provides the luminal lining of large-diameter conducting airway.
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112年 hce_nsysu
第33題
Which of the following is absent from the wall of small-diameter (~ 1 mm) bronchioles?
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112年 hce_nsysu
第34題
What is the general sequential steps of human urine production?
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112年 hce_nsysu
第35題
The sudden surge of _______ a few hours before ovulation changes the enzymatic activities of theca e…
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112年 hce_nsysu
第36題
Forward left heart failure will cause which of the following?
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112年 hce_nsysu
第37題
When you accidentally drip-infused an additional 250 mL of normal saline to a healthy individual, hi…
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112年 hce_nsysu
第38題
After stabilizing this patient via the emergency trauma surgeries, which of the following in this pa…
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112年 hce_nsysu
第39題
After the emergency surgeries, the plasma potassium level of this patient appeared slightly higher t…
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112年 hce_nsysu
第40題
A man fell from a 1.5 m high platform and bumped the right side of his head directly against the con…
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112年 hce_nsysu
第42題
Which of the following is the visual evidence of genetic recombination during meiosis?
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112年 hce_nsysu
第43題
Mammals are homeostatic for all of the following EXCEPT
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112年 hce_nsysu
第44題
Which of the following is true for the phenomenon of "epistasis" in genetics?
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112年 hce_nsysu
第45題
The nontemplate strand of a portion of a gene reads: 5'-TTCACTGGTTCA. What is the sequence of the re…
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112年 hce_nsysu
第46題
During protein synthesis, which of the following proteins interacts via its $N$-terminal sequence wi…
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112年 hce_nsysu
第47題
The main function of the atrioventricular (A-V) node is to
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112年 hce_nsysu
第48題
Which of the following statements about fungi is true? I. They are eukaryotic. II. They all have rig…
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112年 hce_nsysu
第49題
Which of the following is present in double-stranded cDNA but absent in the corresponding genomic DN…
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112年 hce_nsysu
第50題
Which of the followings are the RNA-protein complex: I. Ribosome II. Nucleosome III. Lysosome IV. Sp…
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112年 hce_nsysu
第51題
Which of the following is incorrect for the function of glia in the CNS of adult vertebrates?
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112年 hce_nsysu
第52題
Which plant hormone is incorrectly paired with its function?
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112年 hce_nsysu
第53題
Which of the following vitamins is correctly associated with its use?
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112年 hce_nsysu
第55題
Which combination of hormones helps a mother to produce milk and nurse her baby?
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112年 hce_nsysu
第56題
Dog breeders maintain the purity of breeds by keeping dogs of different breeds apart when they are f…
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112年 hce_nsysu
第57題
Photosynthesis ceases when leaves wilt, mainly because_______.
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112年 hce_nsysu
第58題
Which of the following pathways is most likely taken by newly synthesized histones?
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112年 hce_nsysu
第59題
In the communication link between a motor neuron and a skeletal muscle, which of the following descr…
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112年 hce_nsysu
第60題
In nerves, vesicles can move the length of an axon at a rate that far exceeds that which would be pr…
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112年 hce_nsysu
第61題
Which kinds of the following nucleic acid can form viral genome? (1) double-stranded DNA (2) single-…
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112年 hce_nsysu
第62題
Retroviral vectors are more popular for somatic gene therapy than other viral vectors because:
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112年 hce_nsysu
第63題
cAMP regulates the transcription of many genes. What is the major mechanism for this action?
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112年 hce_nsysu
第65題
During long-term fasting, the liver produces acetyl-CoA by the $\beta$-oxidation of fatty acids. Wha…
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112年 hce_nsysu
第66題
On a high-carbohydrate, low-fat diet, carbohydrates are converted into fat through a series of react…
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112年 hce_nsysu
第67題
The molecule shown here is acetylsalicylic acid (aspirin). What kind of electrical charge does aspir…
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112年 hce_nsysu
第68題
The brain produces most of its energy by the oxidation of glucose; during long-term fasting, however…
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112年 hce_nsysu
第69題
Which of the following reactions is not the reversible reaction in glycolysis?
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112年 hce_nsysu
第70題
Which amino acid is the common donor for methyl transfer?
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112年 hce_nsysu
第71題
Which of the following best describes the metabolic outcome of glycolysis for the degradation of glu…
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112年 hce_nsysu
第72題
Which step of the TCA cycle can generate GTP directly?
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112年 hce_nsysu
第73題
Fatty acids with 14 or high carbons require _______ for transport into mitochondria.
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112年 hce_nsysu
第74題
The mutation that occurs in sickle cell anemia belongs to _______.
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112年 hce_nsysu
第75題
Which of the following is with the same binding site as O$_2$ in hemoglobin?
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112年 hce_nsysu
第76題
The synthesis of 1 molecule of cholesterol requires _______ molecules of isopentenyl pyrophosphate,…
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112年 hce_nsysu
第77題
Which of the following nucleoside analogs is used against HIV?
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112年 hce_nsysu
第78題
The process of "sugar modification" to proteins starts in the _______?
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112年 hce_nsysu
第79題
Very low-density lipoprotein (VLDL) is a lipoprotein produced by the liver and circulated in the blo…
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112年 hce_nsysu
第80題
In protein structure, disulfide bonds are formed by two _______
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112年 hce_nsysu
第81題
Sphingomyelinase catalyzes the conversion of sphingomyelin into _______.
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112年 hce_nsysu
第82題
Dietary polysaccharides are metabolized by _______ to monosaccharides; intracellular carbohydrate st…
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112年 hce_nsysu
第83題
What is the major purpose of the pentose phosphate pathway?
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112年 hce_nsysu
第84題
Within the electron transport chain, complex _______ represents the entry point for electrons from N…
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112年 hce_nsysu
第85題
People who can have relatively high level of pyruvate in their blood due to _______; what enzyme tha…
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112年 hce_nsysu
第86題
What cofactors are in acyl-CoA dehydrogenase?
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112年 hce_nsysu
第87題
Protein three-dimensional structures can NOT be determined by _______.
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112年 hce_nsysu
第88題
Intrinsic fluorescence of GFP is contributed by _______.
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112年 hce_nsysu
第89題
Several classes of hydrolases are localized in _______.
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112年 hce_nsysu
第90題
Match the co-enzyme in List I severing as the transient carrier with the specific item or functional…
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111年 hce_nsysu
第1題
Where does the Krebs cycle take place?
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111年 hce_nsysu
第2題
Nitrogen fixation can occur in which of the following organisms?
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111年 hce_nsysu
第3題
The use of mRNA and reverse transcriptase is part of a strategy to solve the problem of
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111年 hce_nsysu
第4題
What is the most common transported sugar in the plant?
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111年 hce_nsysu
第5題
The best time to measure an animal's basal metabolic rate is when the animal
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111年 hce_nsysu
第6題
When human beings choose a mate, they usually prefer people with the same skin color, same culture,…
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111年 hce_nsysu
第7題
Cytoskeleton of a eukaryotic cell is made up of (a)microtubule, (b)microfilament and (c)intermediate…
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111年 hce_nsysu
第8題
Mitochondria are thought to be the descendants of certain alpha proteobacteria. They are, however, n…
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111年 hce_nsysu
第9題
What controls sex determination in American alligator?
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111年 hce_nsysu
第10題
Why are action potentials usually conducted in only one direction along an axon?
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111年 hce_nsysu
第11題
Which statement about biological homology is correct?
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111年 hce_nsysu
第12題
Which of the following statements regarding photoperiodism is false?
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111年 hce_nsysu
第13題
All female mammals have one active X chromosome per cell instead of two. What causes this to happen?
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111年 hce_nsysu
第14題
A genetic map shows the map distance. The units of genetic distance are called map units (mu) or cen…
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111年 hce_nsysu
第16題
What is the name of the protein that is used to form the initial glycogen primer?
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111年 hce_nsysu
第17題
Which of the following pairs of amino acids could form electrostatic interactions by their side chai…
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111年 hce_nsysu
第18題
In humans, gluconeogenesis:
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111年 hce_nsysu
第19題
Which of the following is (are) NOT found as covalently attached anchors in lipid-linked proteins?
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111年 hce_nsysu
第20題
Aspirin inhibits the synthesis of which of the following sets of eicosanoids?
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111年 hce_nsysu
第21題
In which metabolic pathway does glucose-6-phosphate dehydrogenase play a key role?
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111年 hce_nsysu
第22題
Which of the following explains are the enzyme effects?
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111年 hce_nsysu
第23題
Enzymes are biological catalysts that enhance the rate of a reaction by:
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111年 hce_nsysu
第24題
To determine the isoelectric point of a protein, first establish that a gel:
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111年 hce_nsysu
第25題
Which of the following lipids can be formed by the methylation of phosphatidylethanolamine?
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111年 hce_nsysu
第26題
Which volatile short-chain fatty acid is believed to lower serum cholesterol by acting as an inhibit…
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111年 hce_nsysu
第27題
Which of the following techniques was NOT used to determine the three-dimensional structure of prote…
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111年 hce_nsysu
第28題
Which of these statements is generally true of integral membrane proteins?
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111年 hce_nsysu
第29題
In a newly discovered electron transport complex a researcher has identified the redox center Fe-S,…
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111年 hce_nsysu
第30題
Which of the following pairs of sugars are epimers of each other?
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111年 hce_nsysu
第31題
Which description of fungi is correct?
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111年 hce_nsysu
第32題
Developmentally, which type of human tooth is most similar to ivory (象牙)?
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111年 hce_nsysu
第33題
How many photons are required to generate one $O_2$ molecule during photosynthesis light reaction?
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111年 hce_nsysu
第34題
What is the effect of a nonsense mutation in a gene?
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111年 hce_nsysu
第35題
Within a cell, the amount of protein made using a given mRNA molecule depends partly on
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111年 hce_nsysu
第36題
Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in
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111年 hce_nsysu
第37題
Imprinting has a great impact on normal mammalian development, fetal growth, metabolism and adult be…
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111年 hce_nsysu
第38題
CRISPR-Cas9 is adapted from a naturally occurring genome editing system that bacteria use as an immu…
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111年 hce_nsysu
第39題
Which of the following would you expect to be a problem for someone with nonfunctional chloride chan…
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111年 hce_nsysu
第40題
Plants often use changes in day length (photoperiod) to trigger events such as dormancy and flowerin…
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111年 hce_nsysu
第41題
Which description of the lateral line system is false?
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111年 hce_nsysu
第42題
Which of the following statement about the structure of sarcomeres in relaxed and contracted muscles…
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111年 hce_nsysu
第43題
Plant cells and animal cells both evolve specialized conduits that directly connect the cytoplasm of…
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111年 hce_nsysu
第44題
In plants, the climacteric is a stage of fruit ripening associated with increased production of whic…
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111年 hce_nsysu
第45題
In humans, ABO blood types refer to glycoproteins in the membranes of red blood cells. There are thr…
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111年 hce_nsysu
第46題
How does the enzyme telomerase meet the challenge of replicating the ends of linear chromosomes?
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111年 hce_nsysu
第47題
Which of the following enzymes is the most abundant protein in the chloroplast and incorporates $CO_2$…
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111年 hce_nsysu
第48題
Several adaptations that facilitate survival and reproduction on dry land emerged after plants diver…
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111年 hce_nsysu
第49題
When DNA is compacted by histones into $10\text{ nm}$ and $30\text{ nm}$ fibers, the DNA is unable t…
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111年 hce_nsysu
第50題
Some viruses can undergo latency, the ability to remain inactive for some period of time. Which of t…
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111年 hce_nsysu
第51題
Which of the following regarding the human viral disease is false? | | Disease | Pathogen | Genome |…
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111年 hce_nsysu
第52題
What period of the malaria parasite (Plasmodium malariae) is not inside the human body?
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111年 hce_nsysu
第53題
Which of the following statements regarding abscisic acid (ABA) is false?
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111年 hce_nsysu
第54題
A pilus (plural: pili) is a hair like structure found on the surface of many bacteria. Which of the…
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111年 hce_nsysu
第55題
The Dunkers are a religious group that moved from Germany to Pennsylvania in the mid-1700s. They do…
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111年 hce_nsysu
第56題
Transcriptome analysis is a tool used in genetic research to determine the mRNAs being produced in a…
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111年 hce_nsysu
第57題
An unusual example of natural variation in the ploidy occurs in some species. Which of the following…
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111年 hce_nsysu
第58題
Drosophila is a model animal that is often used in genetic research. Which of the following is the b…
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111年 hce_nsysu
第59題
How do ADH and RAAS work together in maintaining osmoregulatory homeostasis?
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111年 hce_nsysu
第60題
Which of the following statements about the adrenal gland is correct?
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111年 hce_nsysu
第61題
The purpose of the hexose monophosphate shunt is to produce ________.
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111年 hce_nsysu
第62題
Which integral membrane protein is uniquely found in the mitochondria of brown fat?
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111年 hce_nsysu
第63題
What is the mode of action of Vancomycin?
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111年 hce_nsysu
第64題
Glycogen, amylose, and amylopectin are storage polysaccharides. Which one is linear form?
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111年 hce_nsysu
第65題
Which of the following statements about protein-ligand binding is correct?
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111年 hce_nsysu
第66題
Which of the following is a heteropolysaccharide?
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111年 hce_nsysu
第67題
The symptoms of severe combined immunodeficiency syndrome (SCID) are caused by a deficiency of which…
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111年 hce_nsysu
第68題
Transport of fatty acids from the cytoplasm to the mitochondrial matrix requires:
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111年 hce_nsysu
第69題
Which of the following enzymes is inhibited by malonyl-CoA?
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111年 hce_nsysu
第70題
What is the CORRECT sequence of events involving cyclic AMP as a second messenger of glucagon hormon…
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111年 hce_nsysu
第71題
When the amino group has been removed from an amino acid, the carbon skeleton or α-keto acid may be…
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111年 hce_nsysu
第72題
Which process is NOT a source of ammonia in the body?
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111年 hce_nsysu
第73題
Reduction of the carbonyl group on a sugar rise to the class of polyhydroxy compounds called alditol…
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111年 hce_nsysu
第74題
Enzyme kinetics provide the values of the Michaelis constant $K_M$ and the turnover number $Kcat$. W…
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111年 hce_nsysu
第75題
Which of the following is not correct concerning cooperative binding of a ligand to a protein?
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111年 hce_nsysu
第76題
Which of the following is not involved in the specificity of signal transduction?
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111年 hce_nsysu
第77題
The technique known as yeast two hybrid analysis for detecting interacting gene products depend on:
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111年 hce_nsysu
第78題
In DNA sequencing by the Sanger (dideoxy) method:
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111年 hce_nsysu
第79題
Which of the following compounds would be most closely associated with the intermediate common to gl…
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111年 hce_nsysu
第80題
Which of the following enzymes and pathways are correctly matched?
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111年 hce_nsysu
第81題
Which of the following is the major site of expression for the monosaccharide transporter GLUT1?
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111年 hce_nsysu
第82題
Which of the following is/are the precursor(s) for the amino acid arginine?
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111年 hce_nsysu
第83題
Fluroacetate is an inhibitor of aconitase in TCA cycle. Which of the following types of inhibition d…
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111年 hce_nsysu
第84題
The complete oxidation of 1 mole of glucose generates about 30-32 moles of ATP synthesized from ADP.…
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111年 hce_nsysu
第85題
If glucose labeled with $^{14}C$ in C-1 were fed to yeast carrying out the ethanol fermentation, whe…
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111年 hce_nsysu
第86題
Which of the following statements concerning the β oxidation of fatty acids is true?
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111年 hce_nsysu
第87題
Which one of the following statements about the reverse transcriptases of retroviruses and the RNA r…
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111年 hce_nsysu
第88題
Ubiquitin-mediated protein degradation is a complex process, and many of the signals remain unknown.…
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111年 hce_nsysu
第89題
Which of the following nonessential amino acids are synthesized from essential amino acids?
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111年 hce_nsysu
第90題
Which of the following statements about drugs and inhibitors is TRUE?
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