2476: At which stage in its life-cycle does the silkworm yield the fibre of commerce?
(a) Egg
(b) Larva
(c) Pupa
(d) Imago
2477: In India, who is the Chairman of the National Water Resources Council?
(a) Prime Minister
(b) Minister of Water Resources
(c) Minister of Environment and Forests
(d) Minister of Science and Technology
2478: When ten persons shake hands with one another, in how many ways is it possible ?
(A) 45
(B) 20
(C) 25
(D) 40
2479: Which one of the following statements is not correct?
(a) The largest Buddhist monastery in India is in Assam.
(b) The language Konyak is spoken in Nagaland.
(c) The largest river island in the world is in Assam.
(d) Sikkim is the least-populated state of the Indian Union.
2480: Consider the following plants:
1. Bougainvillea
2. Carnations
3. Cocoa
4. Grapes
Which of these plants are propagated by stem cuttings?
(a) 1 and 2
(b) 2, 3 and 4
(c) 1, 3 and 4
(d) 1, 2, 3 and 4