In an onion root tip cell, there are $24$ chromosomes. How many chromosomes will be present in the meristematic cells of onion?

A. In ${\mathrm{G}}_1$ phase

B. After $\mathrm{S}$ phase

C. After $\mathrm{M}$ phase

How many of the following statements are true with respect to the resting phase of the cell cycle?

(i) A cell divides into two daughter cells.

(ii) Constitutes more than $95\%$ duration of cell cycle.

(iii) Most of the cell organelles duplicate during G₁ phase.

(iv) Duplication of centriole and replication of DNA occur in S phase.

(v) Most dramatic period of the cell cycle.