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Assertion : Kinetochor helps in the movement of chromosomes. Reason : It has points for attachment of microtubules .A. If both the assertion and the reason are true and the reasons is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion is true but the reson is falseD. If both the assertion and reason are false

Answer» Correct Answer - A
The surface of cenfromere bears a special trilaminar plate called kinetochore. Kinetochore has points for attachment of microtubules. Microtubules produce chromosome fibres or tactile fibrills require for the movement of chromosomes during anaphase.


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