Unfertilized egg of human contains

One Y chromosome

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X and Y chromosome

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XX chromosome

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One X chromosome

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Solution

The correct option is D One X chromosome
The unfertilized egg is haploid in nature as it contains only one chromosome, i.e., X chromosome.
Human sperm contains one Y chromosome.
Thus, the correct answer is option (D).

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An egg contains either X or Y chromosome and a sperm contains X chromosome.

Humans have 46 chromosomes. How many chromosomes will their sperm and egg have?

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