2936: Consider the following organisms:
1. Agaricus
2. Nostoc
3. spirogyra
Which of the above is/are used as biofertilizer/biofertilizers?
(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only
2937: Mon 863 is a variety of maize. It was in the news for the following reason
(a) It is a genetically modified variety which is pest resistant
(b) It is a genetically modified dwarf variety which is resistant to drought
(c) It is a genetically modified variety with ten times higher protein content than regular maize crop
(d) It is a genetically modified variety used exclusively for bio-fuel production
2938: Who among the following bowlers have taken more than 500 wickts in Test Cricket ?
1. Wasim Akram
2. Richard Hadlee
3. Glenn McGrath
4. Courtney Walsh
Select the correct answer using the codes given below:
(A) 1, 2 and 3 only
(B) 1 and 2 only
(C) 3 and 4 only
(D) 1, 2, 3 and 4
2939: Terms of trade between agriculture and industry has reference to
(a) Relative price movements between the two sectors
(b) Relative quantities of production in the two sectors
(c) The extent of trade existent between the two sectors
(d) Relative international valuation of the agricultural produce in contrast to the industrial produce
2940: Assertion (A):
A Chemical reaction becomes faster at higher temperatures.
Reason (R):
At higher temperatures, molecular motion becomes more rapid.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is NOT a correct explanation of A
(c) A is true but R is false
(d) A is fasle but R is true