Haemophilia is an autosomal recessive trait.(a) True(b) FalseThe question was posed to me by my school teacher while I was bunking the class.I'd like to ask this question from Inheritance and Variation Principles topic in division Principles of Inheritance and Variation of Biology – Class 12

Haemophilia is an autosomal recessive trait.(a) True(b) FalseThe quest

1.	Haemophilia is an autosomal recessive trait.(a) True(b) FalseThe question was posed to me by my school teacher while I was bunking the class.I'd like to ask this question from Inheritance and Variation Principles topic in division Principles of Inheritance and Variation of Biology – Class 12
Answer» Right option is (b) False To explain: No, haemophilia is not an AUTOSOMAL recessive trait. It is X-linked recessive trait and shows transmission from normal carrier female to a male progeny. In this disease, the exposed blood of affected individuals cannot coagulate DUE to the PRESENCE of defective blood clotting FACTORS.

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