hce_nsysu
115年
普通生物及生化概論
115年hce_nsysu — 普通生物及生化概論
共 90 題 · 含 AI 詳解
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#1
Which of the following statements about cell junctions is correct?
(1) Tight jun…
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#2
Tay-Sachs disease is a human genetic abnormality that results in cells accumulat…
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#3
Which of the following statements about histone modification is NOT correct?
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#4
Saffron is a spice that is derived from parts of the flower of the saffron crocu…
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#5
________ in the circulatory system typically operate under lower internal pressu…
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#6
Which products are the net effect of photosynthesis?
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#7
The liver is involved in detoxification of many poisons and drugs. Which of the…
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#8
What is saltatory conduction?
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#9
Which organelle in the following is composed of an extensive network of membrane…
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#10
The following items are events in a typical signaling pathway: (1) An activated…
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#11
The CRISPR-Cas9 system utilizes a specific molecule known as ________ to recogni…
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#12
Which of the following is NOT a hormone secreted by endocrine glands located in…
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#13
Suppose a person begins breathing very rapidly while resting (hyperventilating),…
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#14
Meiosis increases genetic variation through independent assortment and crossing…
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#15
What is the primary function of the kidneys in the human body?
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#16
In the presence of a competitive inhibitor, which of the following changes in Mi…
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#17
In the electron transport chain, which of the following is the final electron ac…
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#18
In muscle, the first event in glycogen breakdown after a hormone binding is ____…
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#19
Which of the following enzymatic activities is NOT possessed by E.coli DNA polym…
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#20
Which of the following components is NOT required for the polymerase chain react…
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#21
The quantitation of proteins by detecting their absorbance at ~280 nm (UV region…
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#22
What is the major epigenetic modification on DNA?
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#23
Which structure shown in the figure above is a ketohexose?
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#24
Which of the following would NOT decrease activity of the citric acid cycle over…
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#25
Which of the following accurately ranks lipoproteins from highest to lowest dens…
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#26
In a protein, the most conformationally restricted amino acid is ________; the l…
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#27
In a hepatocyte under high energy conditions, PFK-1 activity is significantly re…
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#28
A man taking multiple medications develops drug toxicity. Laboratory analysis re…
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#29
A researcher incubates hepatocytes with $^{15}NH_4Cl$ and observes that $^{15}N$…
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#30
Which enzyme is responsible for the synthesis of prostaglandins and thromboxanes…
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#31
During a stressful event, the body produces both immediate and long-term physiol…
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#32
During DNA replication of an eukaryotic cell, a guanine (G) is mistakenly paired…
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#33
Long-term potentiation (LTP) represents a fundamental cellular mechanism underly…
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#34
The number and size of Golgi apparatus vary depending on the type of cell. How m…
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#35
In 2018, an organization carried out a global survey into the attitudes of peopl…
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#36
If a dog is suffering from an autoimmune response. On further investigation, you…
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#37
Which of the following conditions is not caused by a fungus?
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#38
In the human genome, a variation in a single DNA base pair, such as the substitu…
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#39
In humans, the primary nitrogenous waste product is ________, a compound that is…
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#40
Which of the following statements about the inheritance of human ABO blood types…
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#41
Animals and plants can detect and respond to light. Rod cells respond to light b…
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#42
People with lactose intolerance cannot digest lactose. Lactose intolerance is du…
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#43
Which of these statements correctly describes genetic engineering?
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#44
In a cross of two individuals, both of whom have genotype AaBb, what proportion…
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#45
G protein-coupled receptors (GPCRs) are the most prominent and diverse family of…
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#46
The global monitoring of influenza viruses, such as H1N1 and H5N1, is a primary…
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#47
The digestion and absorption of dietary fats require several coordinated process…
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#48
Helper T cells play a central role in coordinating adaptive immunity. Which of t…
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#49
The ras and p53 genes encode key proteins that function in cell-signaling pathwa…
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#50
The postsynaptic response at a chemical synapse depends on both the neurotransmi…
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#51
Often referred to as the "hunger hormone," ________ is a peptide hormone secrete…
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#52
A normal heartbeat begins with spontaneous electrical activity that coordinates…
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#53
Many predatory animals produce toxins to disable their prey. Some of these toxin…
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#54
In cells, energy can be released from substrates by anaerobic and aerobic respir…
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#55
According to the description, which statement about sodium ions ($Na^+$) is NOT…
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#56
Tumour necrosis factor (TNF) is a protein that can be released by several types…
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#57
Polytene chromosomes of Drosophila salivary glands each consist of multiple iden…
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#58
Cyanide poisons mitochondria by blocking the final step in the electron transpor…
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#59
In an immunologically naive mammal, a bacterial infection would most rapidly tri…
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#60
Radish flowers may be red, purple, or white. A cross between a red-flowered plan…
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#61
In a person who eats three regular meals per day, which of the following is the…
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#62
Which of the following mechanisms involved in signal transduction is irreversibl…
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#63
Which of the following statements regarding RNA is correct?
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#64
To recombine DNA fragments from two plasmids, which of the following enzymes wou…
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#65
Which of the following mutations causes premature termination of protein synthes…
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#66
In eukaryotes, mitochondrial DNA may have higher mutation rate (5-10 times) than…
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#67
Which of the following experimental methods cannot be used to analyze protein-pr…
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#68
Which of the following hormones requires a cell membrane receptor to exert its e…
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#69
Which of the following statements about histones is NOT correct?
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#70
Sickle-cell anemia is caused by ________.
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#71
Which statement about insulin is correct?
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#72
An enzyme-linked immunosorbent assay requires ________.
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#73
Which of the following is an example of a heteropolysaccharide?
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#74
Rank the melting points of the following fatty acids from highest to lowest:
① c…
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#75
Which of the following correctly rank the steps in erythrocyte glucose transport…
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#76
Enzyme activity in cells is controlled by which of the following?
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#77
The enzymes that catalyze glycolysis are located in the ________.
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#78
The $\beta$ cells of the islets of Langerhans secrete________ in response to____…
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#79
Increased levels of epinephrine in the blood will ________.
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#80
RNA interference is a mechanism of posttranscriptional RNA-dependent ________.
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#81
In quantitative RT-PCR for SARS-CoV-2 detection, two patient samples are analyze…
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#82
A researcher studying epigenetic changes in colorectal cancer identifies hyperme…
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#83
Human somatic cells in culture stop dividing after approximately 50 to 60 popula…
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#84
Isoform A of LDH has $K_m$ = 0.1 mM and $k_{cat}$ = 500 $s^{-1}$. Isoform B has…
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#85
Researchers used CRISPR-Cas9 to generate a gene knockout clone in mammalian cell…
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#86
Mechanical strain in the heart leads to the transcriptional activation of the NP…
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#87
A researcher is purifying a 150 kDa protein complex using size-exclusion chromat…
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#88
Glucose-6-phosphatase is a key regulatory enzyme localized in the endoplasmic re…
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#89
The figure below shows the absorbance curve at 260 nm of five 100 bp double-stra…
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#90
A researcher purified a specific protein and performed structural analysis using…
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