Haemophillic man marries a normal woman. Their offsprings will be
All girls
All normal
All haemophillic
All boys haemophillic
Following pedigree chart shows
$A$ : Sickel cell anaemia occurs due to the point mutation.
$R$ : $mRNA$ produced from $Hb(s)$ gene has $GAG$ instead of $GUG$.
A woman with two genes for haemophillia and one gene for colourblindness on one of the $X$ chromosomes marries a normal man. How will the progeny be
Which of the following abnormalities is due to autosomal dominant mutation?