Some individuals with blood group -$A$ may inherit the genes for blonde hair, while other individuals with blood group -$A$ may the gene for brown hair. This can be best explained by the principle of
Dominance
Multiple alleles
Independent assortment
Incomplete dominance
An organism which receives identical alleles of a particular gene from both parents is
Which one of the following is a dominant trait
At what temperature the blood is stored in bottles
The reduction of one pair of chromosome in human is due to
Which of the following parental combination has produced mutant offspring?