Antigen binding site in an antibody is found between
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
Draw and describe the structure of antibody?
Differentiate the following and give examples of each:
$(a)$ Innate and acquired immunity
$(b)$ Active and passive immunity
A malfunction of the lymph nodes would most likely interfere with the
Explain Acquired immunity.
Lymph glands and nodes help to