Brachydactyly is due to

Who is known as the father of human genetics?

Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.

Albinism in humans is controlled by a recessive gene. If a couple has children and $50\%$ of them exhibit albinism,what does this indicate about the parents' genotypes?

$A$ man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind (in $\%$)?

$A$ marriage between a normal-visioned man and a colourblind woman will produce which of the following types of offspring?