Interphase has three phases-$G_{1}$, S and $G_{2}$. Replication of centriole occurs during $G_{1}$-phase of interphase. DNA replication takes place in S-phase of interphase.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.