immunity

Differences between active and passive immunity

by

  S.N Active immunity Passive immunity 1. Produced actively by the immune system of the host. Received passively by the host and the host immune system does not participate. 2. Induced by infection or by contacts with immunogens. Conferred by introduction of ready-made antibodies. 3. Immune response is durable and effective. Immune response is short … Read more

Differences between antigens and antibodies

by

S.N Antigens Antibodies 1. Commonly called “antibodies generating chemicals” or immunogens. Commonly called immunoglobulins. 2. Both proteinous or polysachharides. Always proteinous in nature. 3. They are present on the cell membrane. They are present in the plasma. 4. These stimulate the immunity of the body. These protect the body from infections. 5. May be a … Read more