Flag Botany> Solve this pedigree please..................
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Solve this pedigree please..............................................

Syed suha , 6 Years ago
Grade 12
anser 1 Answers
Simran Vinaik

Last Activity: 6 Years ago

Since it is autosomal recessive trait so both parents have to be heterozygous in order to have diseased progeny. In II generation their SON is affected. This is only possible if both parents have one recessive allele i.e. Aa and Aa.

So option 2) is correct

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