Expalin the phenomenon of adaptive immunity with special reference to its properties, activation, clonal selection, and its role in vaccination.

Discuss the properties of neutrino and its role in beta decay.

Select the correct statements a) Passive immunity is slow & takes time to give full effective response. b) In active immunity readymade antibodies are directly given to protect body againts active infections. c) Passive artificial immunity is used for treatment of disease. d) Active artificial immunity is basis of vaccination.

How does the phenomenon of adsorption plays its role in control of humidity?

State the role of activated complex In a reaction and state its relation with activation energy.

State the role of activated complex in a reaction and state its relation with activation energy.