Antigen binding site in an antibody is formed by
Two light chains
Two heavy chains
One heavy and one light chain
Either between two light chains or between one heavy and one light chain depending upon the nature of antigen
Polio immunizing vaccine was developed by
The inability to distinguish between self cells and non-self cells may lead to
Which virus, for the first time, was synthesised in the form of non-living crystals
Antibodies in our body are complex
Malaria is transmitted by ’Anopheles'. This was discovered by