Question

which of the following events does not occur during prophase?
multiple choice
the nuclear envelope begins to fragment.
chromosomes replicate themselves.
chromatin in the nucleus condenses.
identifiable chromosomes appear.

Explanation:

• During prophase of mitosis, the nuclear envelope fragments, chromatin condenses into identifiable chromosomes.
• Chromosome replication occurs in the S - phase (synthesis phase) of interphase, not in prophase.

Answer:

Chromosomes replicate themselves.