Objective General Knowledge

Q. The artificial kidney operates on the principle of
1 Diffusion
2 Osmosis
3 Dialysis
4 Active Transport
Ans: 3

Q. The alimentary canal is usually longer in
1 Carnivores
2 Herbivores
3 Omnivores
4 Insectivores
Ans: 2

Q. The 'greenhouse effect' is due to increase in
1 Atmospheric co2 levels
2 Atmospheric so2 levels
3 Soil organic content
4 Soil nitrogen
Ans: 1

Q. Test Tube baby means
1 ovum fertilised and developed test tubes
2 ovum fertilised in test tubes and developed in test tubes
3 ovum fertilised in test tubes and developed in the uterus
4 ovum develped without fertilistion in test tubes
Ans: 3

Q. The theory of survival of the fittest was given by
1 Darwin
2 Lamarck
3 Weismann
4 Herbert Spencer
Ans: 4

Q. Snakes and lizards are animals that are
1 wram-blooded
2 cold-blooded
3 both
4 none of these
Ans: 2

Q. Small-pox is a deadly and highly contagious
1 bacterial disease
2 viral disease
3 fungal disease
4 vitamin deficiency disease
Ans: 2

Q. Short sightedness can be corrected by
1 convex lens
2 concave lens
3 convex-concave lens
4 concave-convex lens
Ans: 2

Q. Scarification of seeds is done for removing
1 dormancy
2 germination inhibitors
3 growth
4 embryo
Ans: 1

Q. Rubber is obtained from
1 latex
2 cell sap
3 gun
4 resin
Ans: 1