Biology for IGCSE & O level - Inheritance (Section 1 - No. 40)
Which of the following processes occurs during prophase of mitosis?
Chromosomes align at the metaphase plate.
Sister chromatids separate.
The nuclear envelope breaks down.
The cell divides in two.
ব্যাখ্যা
During prophase, the nuclear envelope disintegrates, and the chromosomes condense.