The centrosomes move away from each other and the nuclear envelope breaks up during which phase of mitosis?
A. Interphase.
B. Telophase.
C. Metaphase.
D. Anaphase.
E. Prophase
Ans: E. Prophase.
Explanation: Prophase is the first phase of mitosis, when the centrosomes begin moving toward opposite poles and the nuclear envelope breaks up.
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