In phenylketonuria
Break down of phenylalanine is rapid
Accumulation of phenylalanine in body
Chromosomal constitution of patient changes
$TSD$ gene situated on chromosome $15$ undergoes mutation
Principle or laws of inheritance were enunciated by
A hereditary disease which is never passed on from father to son is
Study of improvement of human race by providing ideal nature is
Cytoplasmic male sterility in maize is manifestation of interaction between
Free Martin condition is found in