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Biology · PYQ NEET UG 2016(2)

हिन्दी

When cell has stalled DNA replication fork, which checkpoint should be predominantly activated?

  1. A
    Both \( G_2/M \) and M
  2. B
    \( G_1/S \)
  3. C
    \( G_2/M \)
  4. D
    M
View Answer & Solution

Correct answer · Option C

\( G_2/M \)

Explanation

Stalled replication forks during DNA synthesis activate the \( G_2/M \) checkpoint (or intra-S-phase checkpoint) to prevent the cell from entering mitosis prematurely.
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