The human male never passes on the gene for haemophilia to this son. Why ?

The human male never passes on the gene for haemophilia to his son . Why ?

The human male never passes on the gene for haemophilia to his son.' Explain. OR If a father and son are both defective in red green colour vision is it likely that the son inherited the trait from his father? Comment.

Gene for haemophilia is —

(a) Why is it that the father never passes on the gene for haemophilia to his sons? Explain. (b) State the functions of the following in a prokaryote : (i) tRNA, (ii) rRNA

(a) Why is it that the father never passes on the gene for haemophilia to his sons? Explain. (b) State the functions of the following in a prokaryote : (i) tRNA, (ii) rRNA

Assertion (A) : Haemophilia is an autosomal disorder. Reason ( R): A haemophilic father can never pass the gene for haemophilia to his son.