Color blindness is caused by:

With the help of the given pedigree, find out the probability for the birth of a child having no disease and being a carrier (has the disease mutation in one allele of the gene) in the $F_3$ generation.

What is the full form of $PKU$?

Albino condition is found in which human race?

Which one of the following is a sex-linked trait?

With respect to phenylketonuria,identify which statement is not correct.