3661: Consider the following kinds of organisms:
1. Bacteria
2. Fungi
3. Flowering Plants
Some species of which of the above kinds of organisms are employed as biopesticides?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
3662: One consistent feature found in the history of southern India was the growth of small regional kingdoms rather than large empires because of
(a) the absence of minerals like iron
(b) too many divisions in the social structure
(c) the absence of vast areas of fertile land
(d) the scarcity of manpower
3663: In which one among the following is the speed of sound maximum ?
(a) Air at 100 degree celcius
(b) Air at 0 degree celcius
(c) Wood
(d) Water
3664: Who among the following leaders did not believe in the drain theory of Dadabhai Naoroji ?
(a) B.G. Tilak
(b) R.C. Dutt
(c) M.G. Ranade
(d) Sir Syed Ahmed Khan
3665: Reading of the barometer going down is an indication of:
(a) Storm
(b) Rainfall
(c) Snow
(d) Intense heat