2411: Hybridoma technology is a new biotechnological approach for commercial production of

(a) monoclonal antibodies
(b) interferon
(c) antibodies
(d) alcohol
2412: Assertion (A) : In the visible spectrum of light, red light is more energetic than green light.

Reason (R) : The wavelength of red light is more than that of green light.

Code:

(a) Both A and R are individually true and R is the correct explanation of A

(b) Both A and R are individually true but R is not the correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
2413: The "Servants of India Society" was founded by:

(a) Annie Besant

(b) Gopalakrishna Gokhale

(c) Bal Gangadhar Tilak

(d) Dadabhai Naoroji
2414: At which one of the following places do two important rivers of India originate, while one of them flows towards north and merges with another important river flowing towards Bay of Bengal, the other one flows towards Arabian Sea?

(a) Mahabaleshwar
(b) Badrinath
(c) Amarkantak
(d) Nasik
2415: The Barrah dacoity was the first major venture of the revolutionary terrorist of the freedom movement in

(a) Bombay-Karnataka

(b) Punjab

(c) East Bengal

(d) The Madras Presidency