111年中興大學（後西醫） — 普通生物及生化概論

共 70 題 · 含 AI 詳解

#1 Glutamic acid contains two carboxylic acid groups ($pK_a = 2.2$ and 4.2) and an… › #2 Which is the description about an allosteric interaction between a ligand and a… › #3 Which of the following is an irreversible form of inhibition? › #4 Amphetamine and mescaline cause hallucinogenic effect by stimulating the central… › #5 Steroid hormones, such as glucocorticoids, affect their action by: › #6 Which of the following, when paired with its complementary strand, would have th… › #7 Diphtheria toxin kills cells by inactivating EF-2 proteins. Which process is inh… › #8 Glycerol generated from hydrolysis of triacylglycerols enters which one of the f… › #9 The common product produced by Complex I and Complex II in the electron transpor… › #10 Which one of the following factors is NOT an antioxidant to cope with oxidative… › #11 The coenzymes used by acetyl-CoA carboxylase is/are: › #12 How are glutamic acid, arginine, and proline related in the process of amino aci… › #13 Which one of the following is NOT the substrate of carbamoyl phosphate synthetas… › #14 What is the coenzyme responsible for the addition of two single carbon in purine… › #15 During the fasting or starvation, the brain will › #16 The pH of a blood sample is 7.4, while gastric juice is pH 1.4. Which of the fol… › #17 What is the amino acid sequence of the following peptide starting from the N-ter… › #18 Which of the following type of mutations is correctly defined? › #19 An enzyme-catalyzed reaction was carried out with the substrate concentration in… › #20 About DNA replication in eukaryotic cells, which of the following statement is c… › #21 Post-translational modifications are critical for the regulation of biological p… › #22 The Crispr/Cas9 is the approach using DNA damage and repair to modify the genomi… › #23 Which of the following is known to be involved in transcription initiation by eu… › #24 In transforming the Michaelis-Menten equation into a straight-line equation, $y = mx + b$… › #25 Transcription initiation requires the formation of pre-initiation complex (PIC).… › #26 Which of the following antibiotics function by interfering with the translationa… › #27 Which of the following is true of the lac operon? 1) It is negatively controlled… › #28 Which of the following is NOT an example of epigenetic regulation? 1) X chromoso… › #29 Which one of the following descriptions about the electron number that can be tr… › #30 Which one of the following enzymes catalyzes a reversible reaction that is an eq… › #31 Please order the following coenzymes according to their sequential involvement i… › #32 Which three reactions catalyzed by the enzymes in the citric acid cycle have lar… › #33 Which one of the following descriptions about the property of uncouplers such as… › #34 Which one of the following is the characteristic of the glycerophosphate shuttle… › #35 Please order the following components of malate-aspartate shuttle into an approp… › #36 Which of the following reactions is/are catalyzed by a transketolase in the pent… › #37 The first three reactions of $\beta$-oxidation of saturated fatty acids are anal… › #38 The HMG-CoA lyase in ketone body biosynthesis is mechanistically the reverse of… › #39 CDP-diacylglycerols are NOT the precursors for the synthesis of: › #40 The correct sequence of enzyme activity being used to catalyze reactions in fatt… › #41 The appropriate sequence for the intermediates generated from mevalonate to the… › #42 Which one of the following is directly served as one of the nitrogen atoms of a… › #43 Which of the following statements of transamination are CORRECT? I. It is charac… › #44 During the de novo biosynthesis of the purine ring, the generation of AICAR is a… › #45 Which of the following comments regarding resveratrol is CORRECT? I. activates S… › #46 What types of cells carry out ATP synthesis by chemiosmosis? › #47 In which cellular structure are the enzymes of the Calvin cycle localized? › #48 Assuming independent assortment at all loci, what is the probability that a cros… › #49 Why are males more often affected by X-linked traits than females? › #50 Which of the following statements correctly describes the difference between the… › #51 Gene expression is often assayed by measuring the level of mRNA produced from a… › #52 Which of the following enzymes is required to make complementary DNA (cDNA) from… › #53 What is believed to be the most significant result of the evolution of the amnio… › #54 In humans, the follicular cells that remain behind in the ovary following ovulat… › #55 The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate e… › #56 A common feature of action potentials is that they › #57 The following description about plants emitting volatile signals is incorrect. › #58 Most of the ATP supplies for a skeletal muscle undergoing one hour of sustained… › #59 What is the biological significance of genetic diversity between populations? › #60 What, approximately, is the fraction of genetic variation in the nuclear genome… › #61 Mutations are important because they bring about ____. › #62 When organisms with disadvantageous traits die out early before much, if any rep… › #63 Which fundamental tissue types are included in all three basic vascular plant or… › #64 The group of molluscs, which possess eyes similar to vertebrates › #65 Plant cell with a $\Psi_S$ of -0.5 MPa maintains a constant volume when bathed i… › #66 What would be the most effective method of reducing the incidence of blood fluke… › #67 Which animal has a complete digestive system? › #68 Which of the following shows the correct direction of blood flow through the cha… › #69 Put the step of the life cycle of a mushroom-forming basidiomycete in the order.… › #70 The following description about the apoptosis in the Caenorhabditis elegansplant… ›