2586: Which one of the following pairs is not correctly matched ?

(a) Govind Sagar Dam : Satluj River
(b) Ukai Reservoir Dam : Tapi River
(c) Kolleru Lake : Krishna River
(d) Wular Lake : Jhelum River
2587: Which one of the following statements is not correct ?

(a) Neel Darpan was a play based on the exploitation of the indigo farmers

(b) The author of the play Ghashiram Kotwal is Vijay Tendulkar

(c) The play Navanna by Nabin Chandra Das was based on the famine of Bengal

(d) Urdu theatre used to depend heavily on Parsi theatre
2588: Consider the following statements regarding a No-confidence Motion in the Parliament.

1. There is no mention of a No-confidence Motion in the Constitution of India.

2. A period of six months must elapse between the introduction of one No-confidence Motion and the other.

3. At least 100 members must support a Motion of No-confidence before it is introduced in the House.

4. A motion of No-confidence can be introduced in the Lok Sabha only.

Of these statements

(a) 2 and 4 are correct

(b) 1, 2, 3 and 4 are correct

(c) 1, 2 and 3 are correct

(d) 1 and 4 are correct
2589: With reference to food chains. In ecosystems, consider the following statements:

1. A food chain illustrates the order in which a chain of organisms feed upon each other.

2. Food chains are found within the populations of a species.

3. A food chain illustrates the numbers of each organism which are eaten by others.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2 only
(c) 1, 2 and 3
(d) None
2590: Neem tree has acquired industrial importance as a source of

(a) biopesticide and anti-fertility compound
(b) anti-fertility compound, biofertilizer and anti-cancer drug
(c) biofertilizer, biopesticide and anti- fertility compound
(d) anti-cancer drug, biopesticide and biofertilizer