The sequential phase of cell cycle is
Question and options
The sequential phase of cell cycle is
- S G1 G2 M
- G1 S G2 M
- G1 G2 S M
- M G1 S G2
Answer and explanation
Correct answer: B - G1 S G2 M
The cell cycle runs G1 -> S (DNA synthesis) -> G2 -> M (mitosis). DNA is replicated in the S phase between the two gap phases, so neither G2 nor mitosis can come before it in a cycle that starts at G1.
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