3416: Which feature of some, species of blue-green algae helps promote them as bio-fertilizers?
(a) They convert atmospheric methane into ammonia which the crop plants can absorb readily
(b) The induce the crop plants to produce the enzymes which help convert atmospheric nitrogen to nitrates
(c) They have the mechanism to convert atmospheric nitrogen into a form that crop can absorb readily
(d) The induce the roots of the crop plants to absorb the soil nitrates in larger quantities
3417: In a Parliamentary System of Government:
(a) The parliament is responsible to the executive
(b) The parliament is responsible to the judiciary
(c) The executive is responsible to the parliament
(d) The judiciary is responsible to the parliament
3418: Assertion (A): All proteins in our food are digested in small intestine only.
Reason (R): The protein-digesting enzymes from pancreas are released into small intestine.
(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.
3419: Democracy exists in India. Government is run by the elected representatives of the people. For proper functioning of this system:
(a) One should cast vote in elections
(b) One must be prompt in paying taxes
(c) One must be good to himself and to the society
(d) None of these
3420: The national motto of India, Satyameva Jayate inscribed below the Emblem of India is taken from
(a) Katha Upanishad
(b) Chandogya Upanishad
(c) Aitareya Upanishad
(d) Mundaka Upanishad