3381: Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?
(a) Hydrogen, Oxygen, Sodium
(b) Carbon, Hydrogen, Nitrogen
(c) Oxygen, Calcium, Phosphorus
(d) Carbon, Hydrogen, Potassium
3382: EFGH : DEFG :: OPQR : ___?___
(a) PQRS
(b) NOPQ
(c) MNOP
(d) QRST
3383: Death penalty for drug smuggling is given in:
(a) Thailand
(b) Singapore
(c) Malaysia
(d) Bangladesh
3384: Which one of the following Articles of the Directive Principles of State Policy deals with the promotion of international peace and security?
(a) 51
(b) 48 A
(c) 43 A
(d) 41
3385: Which one of the following is a useful functional association between fungi and the roots of higher plants ?
(a) Biofertilizer
(b) Coralloid root
(c) Lichen
(d) Mycorrhiza