Q. During which phase(s) of cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?
A) $G_0$ and $G_1$
B) $G_1$ and S
C) Only $G_2$
D) $G_2$ and M
Explanation
[Solution] DNA doubles to 4C in S phase and stays 4C through $G_2$ and M until cytokinesis. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.