HLA is group of

What is HLA ? (A) Group of proteins. (B) Group of chromosomes. (C) Group of genes. (D) Group of polypeptides.

The elements of IVB group or group 14 are :

Blood groups of father, mother and their two children are given below. Workout he genotypes of each blood group. Father— AB group Mother-0 group Daughter—A group Son B- group

Acidic nature of pentoxide in group 15 ____down the group.

Match the following : Match group 'A' with group 'B' :