Select the correct match.
Haemophilia is a?
A daughter will not normally be colourblind, unless her mother is ...... and her father is ....
Daughters inherit x chromosomes of father & mother respectively since one x chromosome masks the effect of another x chromosome, a daughter will only be colourblind if her mother is a carrier & father is colorblind.
Select the incorrect statement from the following :
If both parents are bald and their first female child is normal, then the chances of baldness in their second male child is?
The most common type of haemophilia is due to congenital absence of
The possibility of a female becoming haemophilic is extremely rare because the mother of such a female has to be at least (i) and father should be (ii).
Which one of the following is a genetically transmitted character?
Correct pathway for synthesis of skin pigment is?