Hindi, asked by disha1219, 10 months ago

13)वाद-विवाद प्रतियोगिता में प्रथम आने पर अपने मित्र को पत्र लिखिए
plzzzzzz answer me​

Answers

Answered by ritikchanderiya5
0

Explanation:

Helicase unwinds the helix, and single-strand binding proteins prevent the helix from re-forming. ... Single-strand binding proteins coat the DNA around the replication fork to prevent rewinding of the DNA. Topoisomerase works at the region ahead of the replication fork to prevent supercoiling.

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