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Question
The function of DNA topoisomerases is:a. packaging DNA into nucleosomes.
b. forming cruciform DNA.
c. unwinding G:C rich areas in DNA.
d. breaking one or more strands of DNA, winding them tighter or looser, and rejoining the ends.
e. promoting DNA hybridization.
Answer
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Q:
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Which of the following does not reqire GTP hydrolysis?
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Q:
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Q:
A transition mutation would be replacing A by:
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b. C.
c. U.
d. G.
e. either T or C