Cell division occurs . . . . . . in plants and . . . . . . in animals.

In which phase does $RNA$ and protein synthesis occur?

Given below are two statements:
Statement $I$: During $G_0$ phase of cell cycle,the cell is metabolically inactive.
Statement $II$: The centrosome undergoes duplication during $S$ phase of interphase.
In the light of the above statements,choose the most appropriate answer from the options given below:

Which of the following is an incorrect pair?

What occurs during mitosis?

Chromosomes become short,dense,and distinct,each chromosome consists of a centromere and two chromatids,and the nucleolus and nuclear envelope disappear. During which phase are these changes observed?