Q1. Who discovered sex hormones?
(b) Eugen Steinach
(c) Edward Calvin
(d) Samuel Cohen
Q2. Development of an egg without fertilization is called
Q3. The Palk Strait lies between
(a) Bay of Bengal and Gulf of Mannar
(b) Andaman and Nicobar islands
(c) Rann of Kutch and Gulf of Khambhat
(d) Lakshadweep and Maldives
Q4. The most important uranium mine of India is located at:
Q5. Prithviraj Chauhan was defeated by Mohd. Ghori in the battle of
(a) Tarain in 1191 A.D.
(b) Tarain in 1192 A. D.
(c) Chandawar in 1193 A.D.
(d) Ranthambhor in 1195A.D.
Q6. In the post independence period economic reforms were first introduced in India under
(a) P.V. Narasimha Rao Government (1990)
(b) Indira Gandhi Government (1980)
(c) Rajiv Gandhi Government (1985)
(d) Janata Party Government (1977)
Q7. The speed of light with the rise in the temperature of the medium :
(c) Remains unaltered
(d) Drops suddenly
Q8. According to the theory of relativity which of the following alt ways remains constant ?
(a) Length of an object
(d) Velocity of light
Q9. The advantage of detergents over soaps is
(a) Detergents are soluble in water
(b) Detergents could not give much lather
(c) Detergents give lather even with hard Water
(d) Soaps give lather with only soft water
Q10. Which metal is extracted from seawater?
Q11. The first operational electronic digital computer is
Q12. Maximum harm to a tree is caused by
(a) Loss of half of its leaves
(b) loss of all leaves
(c) loss of half of Its branches
(d) loss of its bark
Q13. Which of the following processes are associated with plants during dark period?
(a) Photosynthesis and respiration
(b) Respiration and transpiration
(c) Transpiration and conduction
(d) Conduction and respiration
Q14. Electric bulbs are filled with :
(b) Carbon dioxide
Q15. Chemical name of bleaching powder is
(a) Calcium chlorate
(b) Calcium hypochlorite
(c) Calcium chloro hypochlorite.
(d) Calcium bi chloride
Q16. Night photography and photography In mist and fog are possible using
(a) ultraviolet radiation
(b) infrared radiation
(c) microwave radiation
(d) gamma radiation
Q17. Which of the following affects biodiversity:
(a) Environmental pollution
(b) Ocean acidification
(c) Climate change
(d) All of the above
Q18. Treatment for divers suffering from decompression sickness comes from:
(c) Polar bears
(d) Cobra venom
Q19. The Ahrar movement
(a) was moved by ideas of self government
(b) disliked the loyalist politics of the Aligarh school and of the big nawab’s and zamindar’s
(c) Advocated participation in the militant nationalist movement
(d) all of the above
Q20. The distinctive outfits of some of the nationalists are given here:
1.P.C. Joshi: Communist Party of India
2.N.H. Joshi: All India Trade Union Federation
3.Surya Sen: Indian Republican Army
4.S.C. Bose: Radical President of Congress .
Select the code for correct statements:
1 b 2 b 3 a 4 d 5 b 6 a 7 c 8 d 9 c 10 b 11 a 12 b 13 d 14 c 15 b 16 b 17 d 18 b 19 d 20 d
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