If the number of chromosomes in most body cells of a mammal is $40$, the cells in the seminiferous tubule will have
$40$ chromosomes
$20$ chromosomes
$10$ chromosomes
While some other will have $20$
Individuals having homomorphic sex chromosomes produce
Which of the following is an inherited trait in man
In order to determine whether variations of a character in a population were genetically controlled, the most appropriate procedure will be to
Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino