2546: Who is regarded as the greatest lawgiver of ancient India?
(a) Megasthanese
(b) Panini
(c) Manu
(d) Kautilya
2547: Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?
(a) Pons
(b) Medulla oblongata
(c) Cerebrum
(d) Cerebellum
2548: The "Red Data Books" published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of
1. Endemic plant and animal species present in the biodiversity hotspots.
2. Threatened plant and animal species.
3. Protected sites for conservation of nature and natural resources in various countries.
Select the correct answer using the codes given below :
(a) 1 and 3
(b) 2 only
(c) 2 and 3
(d) 3 only
2549: Which Article of the Constitution of India safeguards ones right to marry the person of ones choice?
(a) Article 19
(b) Article 21
(c) Article 25
(d) Article 29
2550: A passing motorcycle causes distortion or disturbance with reception of signal in radio and T.V. The cause of this is
(a) The intense sound waves effect the small electronic devices of the receptor
(b) The vehicle's metal parts block/distort the radio waves
(c) The spark plug fitted in the engine produces electro-magnetic signals due to sparking
(d) Modern motor-cycles are fitted with electric ignition system which produces radio waves