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Question

A woman having the genotype XcX where Xc is the allele for colour blindness would be affected. True or false?


A

True

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B

False

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Solution

The correct option is B

False


The woman is a carrier for the disease as she has only one defective copy of the gene (allele) on one of her X- chromosomes. This is a X linked recessive disesae and only homozygous females are affected.

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