Bio-Physics (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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25.

A single strand nick in the parental DNA helix just ahead of a replication fork causes the replication fork to break. Recovery from this calamity requires -

A: DNA ligase
B: DNA primase
C: Site specific recombination
D: Homologous recombination

The answer is: A