113年hce_nsysu 普通生物及生化概論考古題

#1 The umami receptors in the taste cells primary detect ›

#2 Signal transduction is composed of three steps including: ›

#3 When a virus enters the lysogenic stage: ›

#4 The region(s) in the antibody that recognize the specific antigen is/are located… ›

#5 Glial cells in the nervous system perform multitude of functions except ›

#6 In the fish gills: ›

#7 Which of the following descriptions best demonstrates the term "saltatory conduc… ›

#8 You are able to resist infection by a specific pathogen after being vaccinated a… ›

#9 All of the following are essential nutrients in humans except: ›

#10 Which of the following is true soon after a meal? ›

#11 Ovulation is the response of the matured follicle(s) to a burst secretion of ›

#12 The perception of the sound pitch is mediated by ›

#13 The midpiece of a sperm cell is to ›

#14 A fish hobbyist needs to replace a certain amount of water in their fish tanks p… ›

#15 Which activity can appear in the ovarian cycle? ›

#16 An enzyme that breaks DNA, dispels the tension, and reseals the strand ahead of… ›

#17 One distinction between peptide and steroid hormones is that steroid hormones: ›

#18 Iron deficiency in a cell can adversely affect electron transport at which of th… ›

#19 Which of the following hormones affects the arcuate nucleus of the hypothalamus… ›

#20 Which one of the following amino acids is critical for glutathione to function a… ›

#21 Which one is the basic unit for the synthesis of cholesterol? ›

#22 There is no codon for the amino acid hydroxyproline, but this amino acid is a pr… ›

#23 Which metabolite levels determine whether acetyl-CoA derived from fatty acids ca… ›

#24 In one turn of the citric acid cycle, how many steps in the metabolism of oxaloa… ›

#25 Atherosclerosis is a condition characterized by poor metabolism of cholesterol,… ›

#26 Gluconeogenesis is induced in the liver after severe physical activity. Which ch… ›

#27 An enzyme that follows standard Michaelis-Menten kinetics was assayed for reacti… ›

#28 Orotate is converted to what two nucleotides which are used in nucleic acid synt… ›

#29 How many different reactions involve substrate-level phosphorylation during glyc… ›

#30 Uncoupling in mitochondria refers to: ›

#31 Which of the following description of membrane potential is false? ›

#32 Which of following is false for alternative RNA splicing? ›

#33 Enzymes are proteins that can ›

#34 During cell communication, specificity is a key determinant for correct signalin… ›

#35 Which of the following demonstrates the characteristics of a respiratory surface… ›

#36 Which event will occur when food enters the stomach? ›

#37 Which muscle types are striated under the microscopic observation? ›

#38 Which of the following correctly dicpicts the blood velocity in humans as it flo… ›

#39 The "hemoglobin $\text{O}_2$ dissociation curve": ›

#40 Which of the following statement is correct in a resting skeletal muscle fiber? ›

#41 Which of the following reactions produces the highest amount of ATP? ›

#42 Which of the following gradient drives the ATP synthase for the production of AT… ›

#43 Which of the following organelle contents has the lowest pH? ›

#44 Calcium is one of the critical ions required for the cellular functions. Which o… ›

#45 DNA subjective to genetic mutation or environmental lesion can have point mutati… ›

#46 How does the sensory neurons transmit stimulation strength to the central nervou… ›

#47 Which of the following is not the mechanism that stops the action of neurotransm… ›

#48 Which statement about the gut microbiota is false? ›

#49 Which description about complement system is incorrect? ›

#50 Lateral inhibition via amacrine cells in the mammalian retina: ›

#51 The enhancer is located distant from the transcriptional start site. How can an… ›

#52 In vertebrate animals, spermatogenesis and oogenesis differ in that ›

#53 Calcium ion initiates skeletal muscle contraction by: ›

#54 The equilibrium potential for the specific ion is corelated to the ion's polarit… ›

#55 The action potential depolarizes the cell membrane and transiently bring the mem… ›

#56 Humans can smell many different kinds of odorant molecules via receptors on the… ›

#57 Which of the following correctly describes a part of kidney function? ›

#58 Which of the following exposure scheme of a foreign antigen to an animal will re… ›

#59 The generation of antibody diversity includes: ›

#60 Which type of stem cell has the widest potential to give rise to other cell type… ›

#61 Nitric oxide (NO) is synthesized from: ›

#62 In the binding of oxygen to hemoglobin, the relationship between the concentrati… ›

#63 Which one is the essential ingredient for biosynthesis of fatty acid? ›

#64 The urea cycle and citric acid cycle are linked by ›

#65 Which one is not a derivative of cholesterol? ›

#66 5-Fluorouracil (5-FU) is used to treat cancers. It is a mechanism-based inhibito… ›

#67 In amino acid metabolism, threonine is converted into acetyl-CoA and pyruvate wh… ›

#68 Ketone bodies are produced by the $\beta$-oxidation of an excess of acetyl-CoA.… ›

#69 Many biomolecules are derived from amino acid precursors. Serotonin and dopamine… ›

#70 Several nucleotide bases undergo spontaneous loss of their exocyclic amino group… ›

#71 If a cell were unable to synthesize or obtain tetrahydrofolic acid ($\text{H}_4$… ›

#72 Which of the following statements explains why allopurinol is able to prevent go… ›

#73 In anaerobic circumstances, the re-oxidation of NADH generated during glycolysis… ›

#74 Asians and Native Americans may experience flushing and discomfort after consumi… ›

#75 Match the correct form of tetrahydrofolate with the corresponding reaction for w… ›

#76 The percentage saturation of hemoglobin by oxygen is increased when one of the f… ›

#77 Which of the following describes the coenzyme involved with thymidylate synthase… ›

#78 Which statement regarding allosteric regulation of enzyme activity is false? ›

#79 Consider the enzyme kinetic model: $E+S \rightleftharpoons_{k_{-1}}^{k_1} ES \xrightarrow{k_2} E+P$… ›

#80 In bacteria, the biosynthetic routes for proline and arginine diverge when gluta… ›

#81 In skeletal muscle, PFK-2 is not subject to regulation by phosphorylation. Howev… ›

#82 A researcher wants to isotope label purines with ${}^{15}\text{N}$ for future sp… ›

#83 Different carbon positions of ${}^{14}\text{C}$-labeled glucose are tested withi… ›

#84 Which of the following is true regarding the control of pyruvate dehydrogenase? ›

#85 Which of the following is an end product of glucose metabolism via either aerobi… ›

#86 Which is the order of compounds produced in the conversion of glucose to pyruvat… ›

#87 What will occur when insulin is released? ›

#88 Which of the following is a regulatory enzyme in gluconeogenesis? (1) pyruvate k… ›

#89 Which of the following statement is true about lipoic acid? ›

#90 Which of the following statement regarding electron transport and ATP synthesis… ›

113年hce_nsysu — 普通生物及生化概論