DNA結構特性、複製機制與基因體穩定性

📝 歷屆考古題

• 115年 hce_nthu 第4題
  Which of the following functions is NOT primarily regulated by quorum sensing?
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• 115年 hce_nthu 第28題
  A synthetic nucleic acid lacking a 2'-OH group but containing uracil instead of thymine would most l…
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• 115年 hce_nthu 第29題
  Which experimental observation most strongly implies that genetic information resides in base sequen…
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• 115年 hce_nthu 第30題
  DNA polymerases synthesize DNA exclusively in the 5'$\rightarrow$3' direction because:
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• 115年 hce_nthu 第35題
  A hypothetical organism uses DNA but replaces all cytosines with 5-methylcytosine. What major risk w…
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• 115年 hce_nthu 第36題
  Which combination of defects would be synthetically lethal (cell survives with either alone but dies…
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• 115年 hce_nthu 第37題
  Which defect would most strongly increase frameshift mutations in repetitive DNA?
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• 115年 hce_nthu 第43題
  During the mitotic phase, the enzyme separase is responsible for cleaving the cohesin proteins that…
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• 115年 hce_nthu 第44題
  In an $E. coli$ cell undergoing rapid replication, a newly identified chemical agent completely and…
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• 115年 hce_nthu 第46題
  Which of the following statements most accurately reflects the known composition and mobility mechan…
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• 114年 hce_nthu 第40題
  5-Bromouracil is a brominated derivative of uracil that acts as an anti-proliferation activity, whic…
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• 113年 hce_nthu 第4題
  Which two DNA bases are held together by the hydrogen bonds below? (from left to right)
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• 113年 hce_nthu 第5題
  Which of the following events does NOT engage double-stranded break repair?
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• 113年 hce_nthu 第43題
  A frameshift mutation is one that causes _____, and often changes _____ of a protein.
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• 112年 hce_nthu 第36題
  Is this a single-stranded RNA or DNA? And what is the sequence?
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• 111年 hce_nthu 第13題
  Xeroderma pigmentosum (XP) is a rare clinical disease associated with sun sensitivity and a high ris…
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