核酸分子結構特性與分子生物技術

📝 歷屆考古題

• 115年 hce_kmu 第21題
  RNA vaccine technology relies on delivery of mRNA into host cells so that the cells can _____.
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• 115年 hce_kmu 第48題
  RNA viruses accumulate nucleotide substitutions at rates several orders of magnitude higher than mos…
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• 115年 hce_kmu 第49題
  The “chicken pox” disease is caused by virus which is _____. ① the same virus causes shingles ② a vi…
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• 115年 hce_kmu 第58題
  A patient is diagnosed with a hereditary form of colon cancer caused by a defect in a mismatch repai…
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• 115年 hce_kmu 第73題
  Some restriction enzymes generate cohesive (sticky) ends, meaning they _____.
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• 114年 hce_kmu 第26題
  RNA is more susceptible to hydrolytic cleavage than DNA due to structural differences. Which of the…
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• 114年 hce_kmu 第28題
  What is the primary function of reverse transcriptases in retroviruses?
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• 114年 hce_kmu 第31題
  Which virus and its class/family is NOT matched?
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• 114年 hce_kmu 第47題
  Why do RNA viruses require their own supply of certain enzymes?
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• 114年 hce_kmu 第67題
  Which of the following statements correctly describes the role of type II topoisomerases?
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• 114年 hce_kmu 第70題
  Which of the following statements about E. coli DNA polymerase is correct? ① DNA polymerase I is inv…
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• 112年 hce_kmu 第34題
  Why do RNA viruses appear to have higher rates of mutation?
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• 112年 hce_kmu 第54題
  Which of the following statements about viruses is TRUE?
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• 112年 hce_kmu 第70題
  How many items of the followings have the activity of proof-reading to reduce the error rate in bios…
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• 112年 hce_kmu 第71題
  Which one of followings is NOT used for thymine dimer repair?
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• 112年 hce_kmu 第75題
  Okazaki fragments are ______.
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• 112年 hce_kmu 第86題
  What type of DNA will be formed if a DNA segment has one all-pyrimidine strand and one all-purine st…
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• 112年 hce_kmu 第88題
  Which of the following endogenous DNA-damaging reactions occurs most frequently in cells?
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• 111年 hce_kmu 第13題
  Which one of the following statements is FALSE about temperate phage?
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• 111年 hce_kmu 第30題
  The following statements about DNA replication is E. coli are correct except:
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• 111年 hce_kmu 第32題
  The virus causes COVID-19 disease. This virus is ________.
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• 111年 hce_kmu 第63題
  What enzyme(s) is required for the cleavage of the unmethylated strand during the mismatched repair?
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• 111年 hce_kmu 第76題
  (1) Ribozyme; (2) Okazaki fragment; (3) DNA polymerase needs an RNA primer but RNA polymerase doesn’…
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• 111年 hce_kmu 第78題
  Xeroderma pigmentosum is caused by a defect in which DNA repair pathway.
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• 111年 hce_kmu 第79題
  The reverse transcriptases possess the function of A RNA-directed DNA polymerase activity B Primase…
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• 110年 hce_kmu 第2題
  If a species contains 23\% adenine in its genome, what is the percentage of guanine it would contain…
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• 110年 hce_kmu 第16題
  Which of the following cell conditions involves reverse transcriptase activity?
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• 110年 hce_kmu 第19題
  The $5'\rightarrow3'$ exonuclease activity of E. coli DNA polymerase I is involved in ______ during…
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• 110年 hce_kmu 第37題
  Which description about virus is FALSE?
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• 110年 hce_kmu 第87題
  Which of the following statements is CORRECT in DNA repair?
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• 109年 hce_kmu 第20題
  Which one can not bind to the origin of replication of $E. coli$ ($oriC$)?
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• 109年 hce_kmu 第21題
  Which type of damage to DNA structure is most likely to be caused by UV light?
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• 109年 hce_kmu 第42題
  Which one of the following is not related to paternity test?
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• 109年 hce_kmu 第50題
  A circular 3518 bp plasmid DNA has EcoRI restriction sites at position 86 and 1435; PstI sites at po…
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• 109年 hce_kmu 第55題
  Which one of the following statement is correct description about the COVID-19 virus?
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• 109年 hce_kmu 第69題
  Topoisomerases:
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• 109年 hce_kmu 第73題
  What role does AP endonuclease have in the base-excision repair system?
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• 109年 hce_kmu 第74題
  Restriction-modification systems:
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• 109年 hce_kmu 第75題
  DNA polymerase I synthesizes new DNA with very high fidelity, due to its ________.
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• 109年 hce_kmu 第78題
  What acts as the nucleophile in the mechanism of nucleotide addition by RNA polymerase?
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• 109年 hce_kmu 第88題
  The PCR reaction mixture does not include ________.
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• 108年 hce_kmu 第28題
  Which of the following enzymes cannot catalyze the formation of a phosphodiester bond?
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• 108年 hce_kmu 第80題
  Which of the following statements for thermal denatuation of DNA are false? ① The absorption of ultr…
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• 108年 hce_kmu 第81題
  Which of the following enzymes does not require a template?
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• 108年 hce_kmu 第82題
  Which is not a true statement about reverse transcriptase?
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• 108年 hce_kmu 第83題
  Many proteins are involved in DNA replication of E. coli. Which of the following pairs of protein an…
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• 108年 hce_kmu 第84題
  Which DNA repair system is likely to be used in repairing DNA with an uracil residue?
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• 107年 hce_kmu 第21題
  In order to perform PCR, the following reagents must be included ________.
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• 107年 hce_kmu 第30題
  Supercoiled DNA can be relaxed by ________.
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• 107年 hce_kmu 第76題
  What two classes of enzymes play an important role in generating and propagating a recombinant DNA m…
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• 107年 hce_kmu 第81題
  Which of the following statements about Klenow fragment is false?
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• 107年 hce_kmu 第83題
  Chartgraff's rules for DNA state that:
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• 106年 hce_kmu 第17題
  The linking number of supercoiled DNA can be changed by __________.
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• 106年 hce_kmu 第45題
  How many of the following about the virus(es) is/are correct? I. Papillomavirus － cause warts and ce…
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• 106年 hce_kmu 第61題
  In replication, which of the followings is used for polymerization of both leading strand and laggin…
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• 106年 hce_kmu 第76題
  DNA polymerase I synthesizes new DNA with very high fidelity, due to its __________.
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• 105年 hce_kmu 第26題
  Which of these statements about viruses is true? I. H5N1 virus is an RNA virus. II. SARS virus is a…
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• 105年 hce_kmu 第64題
  Does the distribution of bases in monkey DNA and human DNA follow Chargaff’s rules?
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• 104年 hce_kmu 第19題
  Which of the following is in the correct order for one cycle of polymerase chain reaction (PCR)?
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• 104年 hce_kmu 第43題
  Which of the following statements about gene cloning is FALSE?
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• 104年 hce_kmu 第54題
  Which of the following statements about bacterial replication fork is FALSE?
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• 104年 hce_kmu 第70題
  What is the most logical sequence of steps for splicing foreign DNA into a plasmid and inserting the…
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• 104年 hce_kmu 第77題
  Which of the following statements about the scientists and their contributions to the discovery of D…
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• 104年 hce_kmu 第80題
  Which of the following statements about virus is FALSE?
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