A : Telocentric chromosome has two unequal ar | vedclass

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(D) The Assertion is incorrect because a telocentric chromosome has only one arm,not two unequal arms. $A$ chromosome with two unequal arms is called

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Both Assertion and Reason are incorrect.

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(D) The Assertion is incorrect because a telocentric chromosome has only one arm,not two unequal arms. $A$ chromosome with two unequal arms is called a submetacentric chromosome.The Reason is also incorrect because in a telocentric chromosome,the centromere is situated at the terminal end,not close to the end. $A$ chromosome with the centromere close to the end is called an acrocentric chromosome.Therefore,both the Assertion and the Reason are incorrect.

$A$ : Telocentric chromosome has two unequal arms.
$R$ : The centromere is situated close to its end forming one extremely short arm.

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$A$ : Telocentric chromosome has two unequal arms.$R$ : The centromere is situated close to its end forming one extremely short arm.