Sicklecell anaemia is
caused by substitution of valine by glutamic acid in the beta globin chain of haemoglobin
caused by a change in a single base pair of $DNA$
characterized by elongated sickle like $RBCs$ with a nucleus
an autosomal linked dominant trait.
What are all the chances of colour blind daughter and sons being born in a marriage of normal man marrying a normal woman, whose father was colour blind
A husband and wife have normal vision but fathers of both of them were colour blind. Probability of their first daughter to be colour blind is
Colour blindness is
A colourblind daughter is born when
A marriage between normal visioned man and colourblind woman will produce which of the following types of offsprings