In man, sperms contain autosomes and allosomes, then which of the following as allosomes?
A
Only Y chromosome
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B
Only X chromosome
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C
Both X and Y chromosomes
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D
Either X or Y chromosomes
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Solution
The correct option is D Either X or Y chromosomes Human males are composed of 22 pairs of autosomes and last allosome XY. Thus, in haploid gamete there will be 22 autosomes and either X or Y.