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Question

Biology Question on cell cycle

In which stage of cell cycle, DNA replication occurs:

A

G1phaseG_1-phase

B

SphaseS-phase

C

G2phaseG_2-phase

D

MphaseM-phase

Answer

SphaseS-phase

Explanation

Solution

DNA replication occurs in the S-phase of the cell cycle. This is when DNA is synthesized to ensure that each daughter cell receives a complete set of genetic information.

So, the correct option is (B): S-phase