AP BIOLOGY

THE CELL

CELL COMMUNICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where do the mitotic spindles originate?
A
at the centromeres
B
at the centrosomes
C
at the cell membrane
D
at the nuclear envelope
Explanation: 

Detailed explanation-1: -The mitotic spindle begins to self-assemble in the cytoplasm during prophase. In animal cells, each of the replicated centrosomes nucleates its own array of microtubules, and the two sets of microtubules interact to form the mitotic spindle.

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