Molecular Basis of Inheritance Question 103

103. Protein helping in opening of DNA double helix in form of replication fork is

[1994]

(a) DNA gyrase

(b) DNA polymerase I

(c) DNA ligase

(d) DNA topoisomerase

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Answer : a

Hints & Solution

(a) DNA gyrase participates in the unwinding of DNA helix during replication.



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