Recessive mutation is not expressed in ________________.

Homozygous male

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Heterozygous male

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Heterozygous female

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Homozygous female

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Solution

The correct option is C Heterozygous female
For a recessive mutation to express, a female should have homozygous condition i.e both the X chromosomes of female should carry the affected gene. A female would only be the carrier in case of heterozygous condition.

So, the correct answer is ''Heterozygous female.

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