Question

A chromosome having sub-terminal centromere is called? A) telocentric b) acrocentric c) metacentric d) sub-metacentric

Answer 1

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✔✔✔ OPTION [B] is correct ✔✔✔

➡A centrosome having sub-terminal centromere is called acrocentric .

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Answer 2

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▶A chromosome having sub-terminal centromere is called Acrocentric.

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❖ It having the centromere situated so that one chromosomal arm is much shorter than the other.

❖ Down syndrome is caused by an extra acrocentric chromosome.

❖ Human chromosomes 13,15, 21 & 22 are acrocentric.

❖ The human genome includes five acrocentric chromosomes:-

♦ 13
♦ 14
♦ 15
♦ 21
♦ 22

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