What is a kinetochore?

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Question

(B) The kinetochore is a complex protein structure that assembles on the centromere of a chromosome during cell division. It appears as a disc-shaped

Vedclass · Accepted Answer

$A$ disc-shaped structure present on the sides of the centromere in each chromosome.

Vedclass · Answer

(B) The kinetochore is a complex protein structure that assembles on the centromere of a chromosome during cell division. It appears as a disc-shaped structure on the sides of the centromere. The kinetochore serves as the site where spindle fibers (microtubules) attach to the chromosomes to facilitate their movement during mitosis and meiosis. Therefore,option $B$ is the correct description.

Similar Questions

$P -$ Statement: Small disc-shaped structures called kinetochores are present on the surface of centromeres.
$Q -$ Statement: Spindle fibers attach to the centromeres of chromosomes.

What are the bipolar spindle fibers made of?

In which phase are chromosomes most easily observed?

During mitosis, chromosomes move to their respective poles in a stage called:

Identify the phase of mitosis shown in the figure.

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