46. The size of the earth was first measured by
A. Isaac Newton B. Galileo
C. Eratosthenes D. Copernicus
Answer:(c )
47. The nuclear fuel in the Sun is
A. Uranium
B. Oxygen
C. Hydrogen D. Helium
Answer:( c)
48. X–rays travel with the velocity of
A. positive rays B. sound
C. light D. alpha rays
Answer:( c)
49. Bhabha Atomic Research Centre(BARC) is located at
A. Colaba B. Trombay
C. Malabar D.
Juhu
Answer:(b )
50. The lens used to rectify long sight is
A. convex lens B. concave lens
C. plano concave lens D. plano convex lens
Answer:(a )
51. A ribozyme is
(a) a protenaceous enzyme
(b) a catalytic RNA
(c) an enzyme that helps in ribose synthesis
(d) an enzyme that joins ribose with adenine.
Answer: (b)
52. Genes involved in cancer are:
(a) cancer genes (b) oncogenes
(d) tumour genes (d) regulator genes
Answer: (b)
53. Which of the following disease is caused by Wuchereria
bancrofti?
(a) Malaria (b) Filariasis
(c) Diabetes (d) None of
these
Answer: (b)
54. The last case of Small Pox was reported in
(a) 1977 (b)1972
(c) 1980 (d) 1970
Answer: (a)
55. Which of the following disease is now considered eradicated
from India?
(a) Small Pox (b) Mumps
(c) Chicken Pox (d) Swine Flu
Answer: (a)
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56. ——— is characterized by hydrophobia.
(a) Dengue (b) SARS
(c) Measles (d) Rabies
Answer: (d)
57. OPV (Oral Polio Vaccine) was prepared by
(a) Jonas Salk (b) Sabin et al
(c) Alexander Fleming (d) Louis Pasteur
Answer: (b)
58. Which of the following organs does not produce any digestive
enzymes?
(a) Salivary Gland (b)
Pancreas
( c ) Liver (d) Stomach
Answer: (c)
59. Widal Test is done to confirm
(a) Malaria (b) Typhoid
(c) Pneumonia (d) Jaundice
Answer: (b)
60. Theory of inheritance was proposed by
(a) John Mendel (b) Charles Darwin
(c) Louis Pasteur (d) Francis Crick
Answer: (a)
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