A man who carries a sex linked gene on his $Y$ chromosome will transmit this gene to
Half of his sons
Half of his daughters
All his sons
All his daughters
Number of linkage group in Pisum sativum is
Two offspring developed in the same uterus but from fertilization of two different ova are
Carrier organism refers to an individual, which carries a
Polytene chromosomes in salivary glands of Drosophila are formed as a result of
Sex-linked genes of man are