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Biotechnology Engineering · Q13

Cell Biology

Engineering and GATE · Biotechnology Engineering · question 13

Q13

Which one of the following result is expected when a mammalian cell in S-phase is fused with another in G2?

A.
G2 phase nucleus will wait for S-phase nucleus to complete the replication and both the nuclei simultaneously enter into M-phase
Answer
B.
S-phase nucleus would immediately enter into G2 phase without completing the replication phase
C.
Both the nuclei would follow their corresponding cell cycle without influencing each other
D.
Due to influence of S-phase promoting factor, G2-phase nucleus will enter into S-phase

Answer: Option A

Solution

Answer: Option A
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