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Which of these structures is the site of attachment of chromatids?

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in Biology – Class 11 by (272k points)
Which of these structures is the site of attachment of chromatids?

(a) Centromere

(b) Aster

(c) Kinetochore

(d) Centrosome

The question was asked during an interview.

My question is based upon Cell Cycle and Division topic in division Cell Cycle and Cell Division of Biology – Class 11

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Best answer
The correct choice is (a) Centromere

The best explanation: Chromatids are attached to each other at the centromere. Kinetochores are the point of attachment of chromatids on the spindle fibers. Centrosome is a structure present outside the nucleus.

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