In higher unisexual animals,one pair of chrom | vedclass

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(D) In higher unisexual organisms,the chromosomes are categorized into two types: autosomes and sex chromosomes.Autosomes are identical in both sexes

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Sex chromosomes

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(D) In higher unisexual organisms,the chromosomes are categorized into two types: autosomes and sex chromosomes.Autosomes are identical in both sexes and determine somatic traits.Sex chromosomes are the pair of chromosomes that differ between the two sexes and are responsible for sex determination.For example,in humans,females have a pair of $X$ chromosomes $(XX)$,while males have one $X$ and one $Y$ chromosome $(XY)$.Since the $X$ and $Y$ chromosomes are not identical,they are referred to as sex chromosomes or allosomes.

In higher unisexual animals,one pair of chromosomes is not identical in two sexes. It is called as . . . . . . .

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