115年中山大學（後西醫）普通生物及生化概論考古題

#1 Which of the following statements about cell junctions is correct? (1) Tight jun… ›

#2 Tay-Sachs disease is a human genetic abnormality that results in cells accumulat… ›

#3 Which of the following statements about histone modification is NOT correct? ›

#4 Saffron is a spice that is derived from parts of the flower of the saffron crocu… ›

#5 ________ in the circulatory system typically operate under lower internal pressu… ›

#6 Which products are the net effect of photosynthesis? ›

#7 The liver is involved in detoxification of many poisons and drugs. Which of the… ›

#8 What is saltatory conduction? ›

#9 Which organelle in the following is composed of an extensive network of membrane… ›

#10 The following items are events in a typical signaling pathway: (1) An activated… ›

#11 The CRISPR-Cas9 system utilizes a specific molecule known as ________ to recogni… ›

#12 Which of the following is NOT a hormone secreted by endocrine glands located in… ›

#13 Suppose a person begins breathing very rapidly while resting (hyperventilating),… ›

#14 Meiosis increases genetic variation through independent assortment and crossing… ›

#15 What is the primary function of the kidneys in the human body? ›

#16 In the presence of a competitive inhibitor, which of the following changes in Mi… ›

#17 In the electron transport chain, which of the following is the final electron ac… ›

#18 In muscle, the first event in glycogen breakdown after a hormone binding is ____… ›

#19 Which of the following enzymatic activities is NOT possessed by E.coli DNA polym… ›

#20 Which of the following components is NOT required for the polymerase chain react… ›

#21 The quantitation of proteins by detecting their absorbance at ~280 nm (UV region… ›

#22 What is the major epigenetic modification on DNA? ›

#23 Which structure shown in the figure above is a ketohexose? ›

#24 Which of the following would NOT decrease activity of the citric acid cycle over… ›

#25 Which of the following accurately ranks lipoproteins from highest to lowest dens… ›

#26 In a protein, the most conformationally restricted amino acid is ________; the l… ›

#27 In a hepatocyte under high energy conditions, PFK-1 activity is significantly re… ›

#28 A man taking multiple medications develops drug toxicity. Laboratory analysis re… ›

#29 A researcher incubates hepatocytes with $^{15}NH_4Cl$ and observes that $^{15}N$… ›

#30 Which enzyme is responsible for the synthesis of prostaglandins and thromboxanes… ›

#31 During a stressful event, the body produces both immediate and long-term physiol… ›

#32 During DNA replication of an eukaryotic cell, a guanine (G) is mistakenly paired… ›

#33 Long-term potentiation (LTP) represents a fundamental cellular mechanism underly… ›

#34 The number and size of Golgi apparatus vary depending on the type of cell. How m… ›

#35 In 2018, an organization carried out a global survey into the attitudes of peopl… ›

#36 If a dog is suffering from an autoimmune response. On further investigation, you… ›

#37 Which of the following conditions is not caused by a fungus? ›

#38 In the human genome, a variation in a single DNA base pair, such as the substitu… ›

#39 In humans, the primary nitrogenous waste product is ________, a compound that is… ›

#40 Which of the following statements about the inheritance of human ABO blood types… ›

#41 Animals and plants can detect and respond to light. Rod cells respond to light b… ›

#42 People with lactose intolerance cannot digest lactose. Lactose intolerance is du… ›

#43 Which of these statements correctly describes genetic engineering? ›

#44 In a cross of two individuals, both of whom have genotype AaBb, what proportion… ›

#45 G protein-coupled receptors (GPCRs) are the most prominent and diverse family of… ›

#46 The global monitoring of influenza viruses, such as H1N1 and H5N1, is a primary… ›

#47 The digestion and absorption of dietary fats require several coordinated process… ›

#48 Helper T cells play a central role in coordinating adaptive immunity. Which of t… ›

#49 The ras and p53 genes encode key proteins that function in cell-signaling pathwa… ›

#50 The postsynaptic response at a chemical synapse depends on both the neurotransmi… ›

#51 Often referred to as the "hunger hormone," ________ is a peptide hormone secrete… ›

#52 A normal heartbeat begins with spontaneous electrical activity that coordinates… ›

#53 Many predatory animals produce toxins to disable their prey. Some of these toxin… ›

#54 In cells, energy can be released from substrates by anaerobic and aerobic respir… ›

#55 According to the description, which statement about sodium ions ($Na^+$) is NOT… ›

#56 Tumour necrosis factor (TNF) is a protein that can be released by several types… ›

#57 Polytene chromosomes of Drosophila salivary glands each consist of multiple iden… ›

#58 Cyanide poisons mitochondria by blocking the final step in the electron transpor… ›

#59 In an immunologically naive mammal, a bacterial infection would most rapidly tri… ›

#60 Radish flowers may be red, purple, or white. A cross between a red-flowered plan… ›

#61 In a person who eats three regular meals per day, which of the following is the… ›

#62 Which of the following mechanisms involved in signal transduction is irreversibl… ›

#63 Which of the following statements regarding RNA is correct? ›

#64 To recombine DNA fragments from two plasmids, which of the following enzymes wou… ›

#65 Which of the following mutations causes premature termination of protein synthes… ›

#66 In eukaryotes, mitochondrial DNA may have higher mutation rate (5-10 times) than… ›

#67 Which of the following experimental methods cannot be used to analyze protein-pr… ›

#68 Which of the following hormones requires a cell membrane receptor to exert its e… ›

#69 Which of the following statements about histones is NOT correct? ›

#70 Sickle-cell anemia is caused by ________. ›

#71 Which statement about insulin is correct? ›

#72 An enzyme-linked immunosorbent assay requires ________. ›

#73 Which of the following is an example of a heteropolysaccharide? ›

#74 Rank the melting points of the following fatty acids from highest to lowest: ① c… ›

#75 Which of the following correctly rank the steps in erythrocyte glucose transport… ›

#76 Enzyme activity in cells is controlled by which of the following? ›

#77 The enzymes that catalyze glycolysis are located in the ________. ›

#78 The $\beta$ cells of the islets of Langerhans secrete________ in response to____… ›

#79 Increased levels of epinephrine in the blood will ________. ›

#80 RNA interference is a mechanism of posttranscriptional RNA-dependent ________. ›

#81 In quantitative RT-PCR for SARS-CoV-2 detection, two patient samples are analyze… ›

#82 A researcher studying epigenetic changes in colorectal cancer identifies hyperme… ›

#83 Human somatic cells in culture stop dividing after approximately 50 to 60 popula… ›

#84 Isoform A of LDH has $K_m$ = 0.1 mM and $k_{cat}$ = 500 $s^{-1}$. Isoform B has… ›

#85 Researchers used CRISPR-Cas9 to generate a gene knockout clone in mammalian cell… ›

#86 Mechanical strain in the heart leads to the transcriptional activation of the NP… ›

#87 A researcher is purifying a 150 kDa protein complex using size-exclusion chromat… ›

#88 Glucose-6-phosphatase is a key regulatory enzyme localized in the endoplasmic re… ›

#89 The figure below shows the absorbance curve at 260 nm of five 100 bp double-stra… ›

#90 A researcher purified a specific protein and performed structural analysis using… ›

115年中山大學（後西醫） — 普通生物及生化概論