The reduction of one pair of chromosomes in h | vedclass

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(A) The reduction of a chromosome pair in humans,such as the fusion of two ancestral chromosomes to form chromosome $2$,is a structural chromosomal ab

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Fusion of two chromosomes into one

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(A) The reduction of a chromosome pair in humans,such as the fusion of two ancestral chromosomes to form chromosome $2$,is a structural chromosomal aberration. This process involves the fusion of two acrocentric chromosomes into one metacentric chromosome,which explains why humans have $23$ pairs of chromosomes while other great apes have $24$ pairs.

The reduction of one pair of chromosomes in humans is due to:

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