Q. A chromosome having centromere at the middle is called

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Solution:

Centromere is a part of a chromosome that attaches to the spindle during cell division. The position of the centromere is a distinguishing feature of individual chromosomes. A chromosome with the centromere at its centre is described as metacentric; one with the centromere towards one end is acrocentric; and a chromosome with the centromere at either end is telocentric.