2636: Consider the following ecosystems:
1. Taiga
2. Tropical evergreen
3. Tropical deciduous
4. Tundra
The correct sequence in decreasing order of the albedo values of these ecosystems is
(a) 1, 4, 3, 2
(b) 4, 1, 2, 3
(c) 4, 1, 3, 2
(d) 1, 4, 2, 3
2637: The French supremacy in India came to an end with the:
(a) Battle of Wandiwash
(b) Battle of Plassey
(c) Battle of Buxar
(d) Battle of Panipat
2638: The tribal population in Andaman and Nicobar Islands belongs to the
(a) Australoid race
(b) Caucasoid race
(c) Mongoloid race
(d) Negroid race
2639: Match List I with List II and select the correct answer by using the codes given below the lists :
List I---------------List II
(Author)-----------(Text)
I. Varahamihira-----(A) Prabandha Chintamani
II. Visakhadatta----(B) Mrchchhakatikam
III. Sudraka--------(C) Brhat-Samhita
IV. Bilhana---------(D) Devi Chandraguptam
-------------------(E) Vikramankadevacharita
Codes:
(a) I-C, II-D, III-E, IV-B
(b) I-C, II-D, III-B, IV-E
(c) I-E, II-C, III-D, IV-A
(d) I-A, II-C, III-E, IV-B
2640: In the context of food and nutritional security of India, enhancing the 'Seed Replacement Rates' of various crops helps in achieving the food production targets of the future. But what is/are the constraint/ constraints in its wider/greater implementation?
1. There is no National Seeds Policy in place.
2. There is no participation of private sector seed companies in the supply of quality seeds of vegetables and planting materials of horticultural crops.
3. There is a demand-supply gap regarding quality seeds in case of low value and high volume crops.
Select the correct answer using the code given below.
(a) 1 and 2
(b) 3 only
(c) 2 and 3
(d) None