2466: Two important rivers - one with its source in Jharkhand (and known by a different name in Odisha), and another with its source in Odisha - merge at a place only a short distance from the coast of Bay of Bengal before flowing into the sea. This is an important site of wildlife and biodiversity and a protected area.
Which one of the following could be this?
(a) Chandipur-on-sea
(b) Gopalpur-on-sea
(c) Bhitarkanika
(d) Simlipal
2467: Some Buddhist rock-cut caves are called chaityas while the others viharas. What is the difference between the two?
(a) Chaitya is a place of worship while vihara is the dwelling place of the monks
(b) Chaitya is the stupa at the far end of the cave while vihara is the hall axial to it
(c) There is no material difference between the two
(d) Vihara is a place of worship while chaitya is the dwelling place of the monks
2468: In the grasslands, trees do not replace the grasses as a part of an ecological succession because of
(a) insects and fungi
(b) limited sunlight and paucity of nutrients
(c) water limits and fire
(d) None of the above
2469: Doldrums refer to:
(a) A belt of calm and light variable winds near the equator
(b) A particular area in the centre of the Pacific Ocean
(c) The region of the upper atmosphere extending upward from the tropopause to about 20 kms. above the earth
(d) None of these
2470: Important oilfields of the Brahmaputra Valley include
(a) Digboi and Kilboi
(b) Lunej and Ankhleshwar
(c) Badarpur and Masimpur
(d) Naharkatia and Moran