A person is suffering from disease phenylketonuria, which is an autosomal recessive disease. Which of these is lacking in the person?
Homogentisic acid
Phenylalanine hydroxylase
Caeruloplasmin
Cystine
One of the following is not the types of blood groups or blood factors
When a cluster of genes shows linkage behaviour they
Hugo de Vries formulated the “Mutation Theory'' based on the experiments he conducted on
Number of linkage group in Pisum sativum is
Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child ?