1696: In the grasslands, trees do not replace the grasses as a part of an ecological succession because of

(a) insects and fungi

(b) limited sunlight and paucity of nutrients

(c) water limits and fire

(d) None of the above
1697: In a bisexual flower, if androecium and gynaecium mature at different times, the phenomenon is know as

(a) Dichogamy
(b) Herkogamy
(c) Heterogamy
(d) Monogamy
1698: Consider the following statements :

1. There is no provision in the Constitution of India to encourage equal pay for equal work for both men and women.

2. The constitution of India does not define backward classes.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1699: Assertion (A):

Lord Linlithgow described the August Movement of 1942 as the most serious rebellion since Sepoy Mutiny.

Reason (R):

There was massive upsurge of the peasantry in certain areas.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
1700: Six persons M, N, O, P, Q and R are sitting in two rows, three in each. Q is not at the end of any row. P is second to the left of R, O is the neighbour of Q and is sitting diagonally opposite to P. N is the neighbour of R. On the basis of above information, who is facing N ?

(A) R
(B) Q
(C) P
(D) M