Q. DNA replication in a cell cycle occurs during
A) $G_{1}$-phase
B) S-phase
C) $G_{2}$-phase
D) M-phase
Explanation
In the $G_{1}$-phase of interphase, the cell is metabolically active and continuously grows but do not replicate its DNA S or synthesis phase marks the period during which DNA synthesis or replication takes place. During this time, the amount of DNA per cell gets double
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.