A) all boys haemophilic
B) all normal
C) all girls haemophilic
D) all haemophilic
Correct Answer: B
Solution :
Haemophillia is also a sex-linked recessive disease (like colour blindness). None of the children would suffer from haemophilia, though girls would be carriers of the disease.
Result - All daughters are carrier while all sons are normal.
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