1981: It has been observed that after-effects of low temperature treatment are helpful in promoting the flowering in certain plants. Through this the vegetative period of plant becomes short and early flowering takes place. This phenomenon is known as
(a) Photoperiodism
(b) Floreignation
(c) Vernalisation
(d) Heliotropism
1982: The release of which one of the following into ponds and wells helps in controlling the mosquitoes?
(a) Gambusia fish
(b) Snail
(c) Crab
(d) Dogfish
1983: Who among the following were famous jurists of medieval India ?
I. Vijnanesvara
II. Hemadri
III. Rajasekhara
IV. Jimutavahana
Choose the correct answer from the codes given below :
Codes :
(a) I, II and III
(b) II, III and IV
(c) I, II and IV
(d) I and IV
1984: Which one of the following monuments has a dome which is said to be one of the largest in the world ?
(a) Tomb of Sher Shah, Sasaram
(b) Jama Masjid, Delhi
(c) Tomb of Ghiyas-ud-din Tughlaq, Delhi
(d) Gol Gumbaz, Bijapur
1985: For which sport is the Val Barker Cup awarded in the Olympic Games?
(a) Boxing
(b) Swimming
(c) Long Jump
(d) High Jump