115年hce_kmu 普通生物及生化概論考古題

#1 In the cell reproduction, which checkpoint ensures that DNA replication is compl… ›

#2 An individual whose genitalia and internal ducts are male but whose testes are u… ›

#3 In vascular plants, lateral meristems are primarily responsible for _____. ›

#4 Bryophytes differ from vascular plants primarily because bryophytes _____. ›

#5 Double fertilization in angiosperms results in the formation of _____. ›

#6 In vertebrates relying on extracellular digestion, which intestinal feature most… ›

#7 Which characteristic is correct between the cell walls of bacteria and archaea? ›

#8 Which of the following statements about immune responses is correct? ›

#9 High-level transcription in eukaryotes relies on the interaction between activat… ›

#10 Which structures are found exclusively in birds? ›

#11 Which animal possesses an open circulatory system? ›

#12 The National Center for Biotechnology Information (NCBI) provides a wide array o… ›

#13 Which of the following statements about signal transduction pathways is correct? ›

#14 Which circulatory feature most directly enables sustained high rates of oxygen d… ›

#15 Which regulatory change would most specifically reduce transcription of a eukary… ›

#16 Activation of a Gs protein in response to hormone binding requires binding of __… ›

#17 The $\alpha$ cells of the pancreatic islets secrete _____ in response to _____ g… ›

#18 Which of the following is an omega-3 fatty acid? ›

#19 A protein is observed to bind its ligand with higher affinity at low pH. What is… ›

#20 Glucocorticoids exert anti-inflammatory effects because they promote the product… ›

#21 RNA vaccine technology relies on delivery of mRNA into host cells so that the ce… ›

#22 Which of the following occurs during the post-translational processing of insuli… ›

#23 For eukaryotes, where are the complexes of electron transport located? ›

#24 Which combination of cofactors is involved in the conversion of pyruvate to acet… ›

#25 Which ligand can bind to a receptor tyrosine kinase (RTK)? ›

#26 The flow of electrons through the electron transport chain and the synthesis of… ›

#27 A patient with type 2 diabetes is treated with a GLP-1 receptor agonist. Which o… ›

#28 An HIV-positive person asks why their immune system is weakened. You explain tha… ›

#29 Which of the following vitamins is correctly paired with the disease that is cau… ›

#30 Amphetamine and mescaline act as agonists of which neurotransmitter, often calle… ›

#31 Which organelle is primarily responsible for detoxification of drugs and poisons… ›

#32 Which of the following statements about hormones and carbohydrate metabolism is… ›

#33 Which of the following statements about human excretion is correct? ›

#34 In the nitrogen cycle, various microbial processes transform nitrogen between it… ›

#35 A plant growing in magnesium-deficient soil would most directly exhibit _____. ›

#36 A plant stem is girdled so that phloem transport is disrupted but xylem remains… ›

#37 In a temperate forest ecosystem, a mutation spreads through fungal populations t… ›

#38 In chloroplasts, inhibition of photosystem II would most directly reduce the pro… ›

#39 Which characteristic represents a synapomorphy uniting ecdysozoans (e.g., arthro… ›

#40 Which population characteristic is most directly regulated by density-dependent… ›

#41 According to the pressure-flow model of phloem transport, long-distance movement… ›

#42 A population of 10,000 diploid organisms shows genotype frequencies that initial… ›

#43 Which statement best distinguishes inductive reasoning from deductive reasoning… ›

#44 Which characteristic represents a derived feature that most clearly distinguishe… ›

#45 Which two proteins form the extracellular fibers found in all connective tissues… ›

#46 The inactivation of p53 is a near-universal feature of human cancers. What is th… ›

#47 A diploid organism (2n = 8) undergoes meiosis. During meiosis I, a single pair o… ›

#48 RNA viruses accumulate nucleotide substitutions at rates several orders of magni… ›

#49 The “chicken pox” disease is caused by virus which is _____. ① the same virus ca… ›

#50 How are fats converted into energy through cellular respiration pathways? ›

#51 Which evolutionary innovation directly removed the primary physiological constra… ›

#52 Chylomicrons are transported from intestinal epithelial cells into the lymphatic… ›

#53 Protein import into peroxisomes exhibits unique characteristics compared to mito… ›

#54 In guinea pigs, black fur (B) is dominant to brown fur (b). If two heterozygous… ›

#55 The initial creation of induced pluripotent stem (iPS) cells by Dr. Shinya Yaman… ›

#56 A widespread terrestrial species becomes divided when rising sea levels isolate… ›

#57 Epinephrine signaling, which stimulates glycogen breakdown in liver cells, relie… ›

#58 A patient is diagnosed with a hereditary form of colon cancer caused by a defect… ›

#59 Researchers are reconstructing a phylogeny for five vertebrate taxa. Two distant… ›

#60 The photosynthesis of CAM plants is considered an adaptation to arid environment… ›

#61 Statins are widely used medications that effectively treat high blood cholestero… ›

#62 Which statement about ketone bodies is correct? ›

#63 How does glucokinase (hexokinase IV) differ from hexokinase I? ›

#64 Which advantage(s) explain why organisms often store energy as triacylglycerols… ›

#65 During the first half of the chymotrypsin mechanism where the acyl-enzyme interm… ›

#66 Which of the following ligands or stimuli can activate G protein-coupled recepto… ›

#67 In bacterial cells, _____ is an activator of phosphofructokinase while _____ is… ›

#68 Which statement about membrane lipids is correct? ›

#69 Which of the following intracellular signaling molecules is responsible for indu… ›

#70 Which of the following G proteins decrease the concentration of their respective… ›

#71 Which of following are not mediated by ABC transporters? ›

#72 What type of bond connects the tRNA with its amino acid (AA)? ›

#73 Some restriction enzymes generate cohesive (sticky) ends, meaning they _____. ›

#74 Which of the following steps in the TCA cycle may produce NADH? ① Acetyl-CoA and… ›

#75 If a cell cannot synthesize or obtain tetrahydrofolate ($H_4$ folate), it will m… ›

#76 Which one of the following statements is NOT correct? ›

#77 Which enzyme–effector pair is matched correctly? ›

#78 Which second messenger is produced after nitrogen monoxide (NO) stimulation? ›

#79 Tamoxifen is used as adjuvant therapy for breast cancer. Which statement about t… ›

#80 An open reading frame is defined by _____. ›

#81 TFIIH is a transcription factor that is responsible for forming the transcriptio… ›

#82 Which one of the following statements is NOT correct? ›

#83 To determine an enzyme’s turnover number ($k_{cat}$), you need to know: ›

#84 Two proteins have similar molecular masses (protein A: isoelectric point 5.8, 50… ›

#85 In the process of nitrification, nitrate reductase converts _____ into _____. ›

#86 Chaperonins such as the GroEL/ES system function _____. ›

#87 Which of the following best describes the origin of orthologous proteins? ›

#88 Which of the following is an anaplerotic reaction that is often used in the cell… ›

#89 Which of the following correctly relates the order of intermediates during the s… ›

#90 In its active state, Ras binds ______; after hydrolysis, it becomes ______ and b… ›

115年hce_kmu — 普通生物及生化概論