The antigen-binding site are present where on the antibody molecule
Why is it that during changing weather, one is advised to avoid closed, crowded and airconditioned places like cinema halls etc. ?
Which of the following is an opiate narcotic
The harmful allele of sickle cell anemia has not been eliminated from human population. Such afflicted people derive some other benefit. Discuss.
The region in the body where the polio virus multiplies is