Which of the following develops immune system in the body?
a) Antigen b) Antibody c) Enzymes d) Tape worm
a) Antigen b) Antibody c) Enzymes d) Tape worm
a) Charge b) Momentum c) Energy d) Matter
a) Hydrogen b) Nitrogen c) Oxygen d) Carbon
a) Interferon b) Insulin c) H.G.H. d)T.S.H.
a) Gammexane b) D.D.T c) B.H.C. d) D.M.T.
a) 2 b) 3 c) 4 d) 5
a) Sand b) Water c) Carbon dioxide d) Saw dust