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.
הֶסבֵּר
During prophase, the nuclear envelope disintegrates, and the chromosomes condense.