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alexiswells alexiswells
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Posts: 671
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6 years ago
Which of the following DNA repair mechanisms is correctly defined?
 
  a. mismatch repair system: corrects errors created from chemical modification of DNA
  b. photolyase: repairs cyclobutane dimers formed between adjacent cytosine residues
  c. base excision repair: uses DNA glycosylase to remove a damaged base by cleaving the glycosidic bond
  d. nucleotide excision repair: removes a single nucleotide by cutting the phosphodiester backbone
  e. none of the above
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Replies
wrote...
6 years ago
ANSWER: c
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