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1 Mary and Jeff are married and both are suffering from an autosomal dominant blindness (P=0.7). What is the probability that
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Pedigree for the family Aa gene A:- Affected Aa a.- Unaffected gene Aa Aa aa AA. a :- Affected male 0 :- Affected female O :-

Probability that their first child would suffer from blindness is 50% according to Hardy Weinberg Principle (p2+2pq+q2=1)

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