107年hce_kmu 普通生物及生化概論考古題

#1 ________ are membrane protrusions that facilitate the absorption of nutrients. W… ›

#2 What causes a differentiating B cell to become committed to producing only one s… ›

#3 Which of the following about neuron is incorrect? ›

#4 In the life cycle of an angiosperm, which of the following cells or tissues are… ›

#5 The black dots that cover strawberries are actually individual fruits from a flo… ›

#6 During splicing, which major molecular component of the spliceosome catalyzes th… ›

#7 Which of the following statements regarding the body plans of animal is correct? ›

#8 In a phylogenetic tree, a group is composed of some species but not their most r… ›

#9 Bioluminescence is an important strategy for attracting preys in which of the fo… ›

#10 Which of the following descriptions regarding sensory receptors is correct? ›

#11 Which statement is incorrect concerning protein translation? ›

#12 Testosterone is synthesized primarily by the ________. ›

#13 Which of the following orders regarding mammalian embryogenesis is correct? 1. c… ›

#14 Which of the following descriptions regarding the embryonic germ layers is corre… ›

#15 Which of the following about chloroplasts and mitochondria is incorrect? ›

#16 ________ are commonly referred to, respectively, as the $21^{st}$ and $22^{nd}$… ›

#17 Which of the following sequences is not found in an $E. coli$ vector (such as p… ›

#18 Which of the following metabolic pathways is strictly anabolic? ›

#19 Dihydrouracil and pseudouridine are found predominantly in ________. ›

#20 Which oil listed below contains more than 60\% unsaturated fatty acids? ›

#21 In order to perform PCR, the following reagents must be included ________. ›

#22 The coding sequence of DNA is 5’-CGCTATAGCGTTT-3’. Which of the following sequen… ›

#23 Gout is caused by ___ over degradation results in accumulation of uric acid. ›

#24 Which of the following peptides has the largest molar extinction coefficient for… ›

#25 What main compound is transported from the cytosol to the mitochondria via malat… ›

#26 What enzyme can generate citrulline? ›

#27 The Tang Prize in Biopharmaceutical Science was awarded to Dr. Feng Zhang for __… ›

#28 What amino acid residue is required for the protein region to interact with Src… ›

#29 Molecular chaperones assist proteins in the formation of ________. ›

#30 Supercoiled DNA can be relaxed by ________. ›

#31 Which of the following statements about transporters is incorrect? ›

#32 The following compounds function as neurotransmitters except ________. ›

#33 Which of the following about endocrine system is incorrect? ›

#34 When electrons flow along the electron transport chain of mitochondria, which of… ›

#35 Which of the following is a true distinction between cellular respiration and la… ›

#36 Which of the following about cardiac muscle is correct? ›

#37 Which of the following short-distance transport routes in plants goes through pl… ›

#38 In the process of photosynthesis, which of the following is not involved in the… ›

#39 X chromosome inactivation is an epigenetic mechanism that silences the majority… ›

#40 According to the intermediate disturbance hypothesis, species richness is higher… ›

#41 Taxol is an anticancer drug extracted from the Pacific yew tree. In animal cells… ›

#42 Which of the following about transposable elements is correct? ›

#43 The difference between pinocytosis and receptor-mediated endocytosis is that ___… ›

#44 How does extracellular glucose inhibit transcription of the $lac$ operon? ›

#45 Which of the following traits do archaeans and bacteria share? 1. composition of… ›

#46 Asbestos is a material that was once used extensively in construction. One risk… ›

#47 Which of the following is more likely an application of the concept of molecular… ›

#48 Stem cell transplants may someday be used to treat Parkinson's disease. Research… ›

#49 Prezygotic isolating mechanisms act to limit hybridization and maintain the gene… ›

#50 How does a noncompetitive inhibitor decrease the rate of an enzyme reaction? ›

#51 Which of the following statements regarding insects is correct? ›

#52 Which of the following correctly describes the relationships between gross prima… ›

#53 Which of the following statements regarding vertebrates is correct? ›

#54 Which of the following descriptions regarding appetite control of animal is corr… ›

#55 Which of the following statements regarding John Gurdon's experiments for nucleu… ›

#56 In bird, the sex chromosome presented in egg, rather than sperm, determines the… ›

#57 Which of the following descriptions regarding circulatory system is correct? ›

#58 Which of the following descriptions regarding neuronal disorders is correct? ›

#59 Which of the following descriptions regarding muscle is correct? ›

#60 Radiolabelled isotope dating is an important method to determine the age of a fo… ›

#61 Which of the following descriptions about the Michaelis-Menten equation is false… ›

#62 Which description about Hb (hemoglobin) is false? ›

#63 The carbon skeleton produced by transamination of aspartate enters the citric ac… ›

#64 5-phosphoribosyl-1-pyrophosphate (PRPP) is a precursor in the synthesis of all o… ›

#65 In eukaryotic cells, mRNA modification includes __________. ›

#66 What is the appropriate order for oxidation of glucose to $CO_2$, $H_2O$ and ATP… ›

#67 Cooperative binding of a ligand to a protein is a form of allosteric binding. Wh… ›

#68 Ubiquitin is a small protein which is covalently linked to proteins designated f… ›

#69 What of type reaction promotes the conversion of phosphatidylserine to phosphati… ›

#70 What compound does not exist in the glyoxylate cycle? ›

#71 Which compound is not one-carbon carrier in metabolism? ›

#72 Which of the following statements regarding yeast two-hybrid analysis is false? ›

#73 What amino acid residues in some membrane-associated proteins are covalently lin… ›

#74 What main component in plasma membrane has the oligosaccharide head groups to de… ›

#75 What enzyme is frequently used for the measurement of the concentrations of gluc… ›

#76 What two classes of enzymes play an important role in generating and propagating… ›

#77 Insulin exerts its action through plasma membrane receptors to regulate the leve… ›

#78 Which of the following statements regarding polysaccharide is correct? ›

#79 Which of the following amino acids belong to ketogenic and glucogenic? (a) Trp (… ›

#80 Which of the following statements regarding biosynthesis of fatty acids is corre… ›

#81 Which of the following statements about Klenow fragment is false? ›

#82 Which of the following statements regarding $\beta$-oxidation of fatty acids is… ›

#83 Chartgraff's rules for DNA state that: ›

#84 Which of the following is a ribonucleoprotein required for the delivery of membr… ›

#85 Transcriptional activators that have variable positions and orientations are cal… ›

#86 The peptide QYDG has a N-terminal _______ residue. ›

#87 The reaction below is catalyzed by yeast alcohol dehydrogenase. Which of the fol… ›

#88 In $E. coli$, base-pairing between a mRNA's ______ and the 3' end of the 16S rR… ›

#89 Chymotrypsin, a serine protease, preferentially cleaves a peptide bond adjoining… ›

#90 Oseltamivir (marketed as Tamiflu) has a structure mimicking ______, and thus is… ›

107年hce_kmu — 普通生物及生化概論