A normal couple produces half the sons as haemophilic and half the daughters as carriers. Choose the option that correctly indicates the chromosome on which the gene for this trait is located.

Question

MCQ (Single)Haemophilia as Sex-Linked DisorderCBSE PYQ

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Assertion (A): A male individual always inherits haemophilia from his mother. Reason (R): The gene for haemophilia lies on X-chromosome.

Student to attempt either option-(A) or (B) :

Haemophilia as Sex-Linked Disorder

Transcription Process in Gene Expression