3786: The sex of the offspring is determined, when:

(a) The conception takes place

(b) The sperm fertilises the ovum

(c) The embryo is partially developed

(d) The end of gestation period is near
3787: The surface area of a cube is 216 sq.m. What is its volume ?

(a) 100 cu m

(b) 216 cu m

(c) 480 cu m

(d) 512 cu m
3788: Which one of the following is monogamous?

(a) Wolf
(b) Walrus
(c) Seal
(d) Deer
3789: Consider the following statements:

1. The definition of "Critical Wildlife Habitat" is incorporated in the Forest Rights Act, 2006.
2. For the first time in India, Baigas have been given Habitat Rights.
3. Union Ministry of Environment, Forest and Climate Change officially decides and declares Habitat Rights for Primitive and Vulnerable Tribal Groups in any part of India.
Which of the statements given above is/are correct ?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
3790: Sun's halo is produced by the refraction of light in

(a) Water vapour, in Stratus clouds

(b) Ice crystals in Cirro-Cumulus clouds

(c) Ice crystals in Cirrus clouds

(d) Dust particles in Stratus clouds