112年hce_nchu — 普通生物及生化概論

共 80 題 · 含 AI 詳解

#1 Which of the following amino acid residues has a side chain that can form hydrog… › #2 Which amino acid displays a free amino group in the tetrapeptide ALA-HIS-ARG-THR… › #3 The difference between cysteine and homocysteine is the same as between serine a… › #4 Which of the following amino acid substitutions would be least likely to have a… › #5 Vitamin C (ascorbic acid) prevents scurvy because › #6 Which of the following amino acid residues would most likely be found in the int… › #7 Quaternary structure of proteins is associated with › #8 Which one of the following statements about hemoglobin (Hb) and myoglobin (Mb) i… › #9 Which of the following is a disorder caused by a genetic mutation in the keratin… › #10 Which of the following statements about lactate dehydrogenase (LDH) is true? › #11 If the y-intercept of a Lineweaver-Burk plot = $1.23$ (sec/millimole) and the sl… › #12 The Michaelis-Menten constant ($K_M$) is › #13 Which of the following statements about ATCase is true? › #14 Which of the following types of amino acids in an active site is most unlikely t… › #15 What is the primary difference between chymotrypsin and trypsin? › #16 Which of the following is true about phospholipids, sphingolipids, and cholester… › #17 Which of the following is true about triacylglycerol and lipase? › #18 Which of the following four fatty acids has the lowest melting point? › #19 What type of receptor is the Acetylcholine receptor (AchR)? › #20 Which of the following best describes the function of the transducer in G protei… › #21 Which of the following statements about insulin is correct? › #22 Which of the following statements about the $Ras$ protein is true? › #23 Which of the following is true about ATP synthesis by $F_1F_0$ ATPase › #24 Which of the following is a common second messenger in signal transduction pathw… › #25 What is the function of nuclear receptors › #26 Which one of the following molecules containing a glycosidic bond? › #27 The statements below for 2,3-bisphosphoglycerate (2,3-BPG) are correct EXCEPT: › #28 Which one of the glycolytic enzymes below generates a mixed anhydride from phosp… › #29 Order the coenzymes according to their participation sequence within pyruvate de… › #30 Which of the following processes constitute the two-step reaction catalyzed by i… › #31 All of statements below are characteristics of the malate-aspartate shuttle EXCE… › #32 Which of the following path describe the electron flow in the mitochondria? › #33 Which of the following enzymes is used in both gluconeogenesis and glycolysis? › #34 The statements below are characteristics of glucose-6-phosphate dehydrogenase EX… › #35 Which of the following three reactions can be catalyzed by a transketolase in th… › #36 Which one of the statements below concerning biotin and gluconeogenesis is false… › #37 Which of the following order is correct for transport of fatty acyl groups from… › #38 During the elongation cycle of fatty acid biosynthesis, the correct sequence of… › #39 The correct order for the synthesis of mevalonate from acetyl-CoA is: A. HMG-CoA… › #40 What is the correct order of the following four reactions to achieve $\beta$-oxi… › #41 Which of the following molecule is synthesized in the cytosol and transported to… › #42 Which type of the following reaction is responsible for generating UMP from OMP… › #43 Which form of the folate coenzyme below is directly involved in the synthesis of… › #44 During a transition mutation, an Adenine will be replaced by: › #45 Which one of the following statements best describes the structure of a nucleoso… › #46 Which one of the descriptions below about RNA polymerase III is correct? › #47 Which of the eukaryotic RNA polymerase below is/are resistant to $\alpha$-amanit… › #48 Which one of the below is required for RNA splicing to occur? › #49 The function of the soluble translation factor EF-Tu is: › #50 The linkage between the tRNA and an amino acid in an amino-acyl tRNA complex is… › #51 Which of the following is the common pathway for how a protein is synthesized an… › #52 Endomembrane system modulates protein traffic and performs metabolic functions.… › #53 Which of the following statements about catabolic pathways is correct? a) degrad… › #54 Which phase of mitosis is characterized by centrosomes located at the opposite p… › #55 Which of the following statements about mitosis and meiosis in animals is correc… › #56 Albinism is a congenital disease due to the loss of melanin in animals. One man… › #57 Watson and Crick built an antiparallel double helix model structure of DNA. Whic… › #58 Transcription generates pre-mRNA and undergoes modification with 5'cap and 3' po… › #59 Which of the following statements about sickle cell anemia is correct? a) heredi… › #60 The RNA-guided Cas9 nuclease and clustered regularly interspaced short palindrom… › #61 Noncoding RNAs play multiple roles in regulating gene expression. Which of the f… › #62 Which of the following mechanism is NOT how bacteria defend against phage infect… › #63 COVID-19 pandemic outbreak leads to millions of death globally and these catastr… › #64 Myoneural junction plays a role in innervation of muscle fiber. Please arrange i… › #65 Which of the following tissue is NOT one of the four fundamental tissue types in… › #66 Polar bear hibernation behavior relies on which type of tissue and organelle to… › #67 Which of the following statements about the endocrine system is NOT correct? › #68 Coagulation is a delicate mechanism controlling clot formation and preventing bl… › #69 Which of the following statements about the estrus cycle is NOT correct? › #70 Which brain structure is associated with emotional memory, especially for the se… › #71 Which of the following factors can contribute to genetic variation in a populati… › #72 Which of the following statements about the evolution of seed plants is true? › #73 Which of the following statements accurately describes the life cycle of fungi? › #74 Which of the following protists is responsible for causing malaria in humans? › #75 Which of the following diseases is caused by archaea? › #76 If a population of beetles initially consists of 50 individuals, and 10 of them… › #77 Which of the following is NOT a characteristic of plant meristems? › #78 What is the carrying capacity of a population that grows according to the logist… › #79 Plant species A has a diploid chromosome number of 12. Plant species B has a dip… › #80 Community have four different species (A to D) as follows: A: 20\%、B: 20\%、C: 30… ›