Question

where do spindle fiber attach to the chromosomessne by which division is the chromesome number maintained
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Answer 1

Explanation:

Centrioles begin moving to opposite ends of the cell, and microtubules extend from the centrioles and begin to attach to the centromeres of chromosomes. Eventually, the microtubules extending from centrioles on opposite poles of the cell attach to every centromere and develop into spindle fibers.

Answer 2

Explanation:

kinetochore of the centromere of chromosome