2536: Consider the following international agreements :

1. The International Treaty on Plant Genetic Resources for Food and Agriculture.
2. The United Nations Convention to Combat Desertification.
3. The World Heritage Convention.

Which of the above has/have a bearing on the biodiversity?

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2537: Genetic code is made up by the four-letter alphabet forming the pairs:

(a) A--C, C--A, T--G, G--T

(b) A--G, G--A, C--A, T--C

(c) T--G, G--T, A--C, C--A

(d) A--T, T--A, C--G, G--C
2538: In what sequence are the following obtained from a natural gas well?

1. Natural Gas

2. Water

3. Crude oil

(a) 1, 3, 2

(b) 1, 2, 3

(c) 3, 2, 1

(d) 2, 1, 3
2539: Israel has common borders with

(a) Lebanon, Syria, Jordan and Egypt
(b) Lebanon, Syria, Turkey and Jordan
(c) Cyprus, Turkey, Jordan and Egypt
(d) Turkey, Syria, Iraq and Yemen
2540: The ancient Indian coins were introduced during the:

(a) 3rd century AD

(b) 3rd century BC

(c) Kanishka's period

(d) Ashoka's reign