81: Influence of genes in controlling the activity of living organisms is through:
(a) Photosynthesis
(b) Protein synthesis
(c) Vitamins
(d) Hormones
82: A fan makes a hot noon to feel cool by:
(a) Blowing out hot air
(b) Increasing the rate of evaporation
(c) Letting in cool air
(d) Regulating the air flow
83: The Dinesh Goswami Committee was concerned with
(a) de-nationalisation of banks
(b) electoral reforms
(c) steps to put down insurgency in the North-East
(d) the problem of the Chakmas
84: The word 'secular' denotes:
(a) Keeping away from all religions
(b) Belief in one God
(c) Freedom of religion and worship to all citizens
(d) Practising different religions
85: 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