Q81. Who among the following received Nobel Prize twice for the same subject?
(A) Marie Curie
(B) Frederic Jolit
(C) Frederic Sanger
(D) Stanley Cohen
Q82. Which one of the following is not a form of stored energy?
(A) Nuclear energy
(B) Potential energy
(C) Chemical energy
(D) Electrical energy
Q83. Which one of the following is the natural polymer?
(A) Nylon
(B) Teflon
(C) Ply vinyl chloride
(D) Cellulose
Q84. Which of the following elements is found in all organic compounds?
(A) Carbon
(B) Calcium
(C) Nitrogen
(D) Oxygen
Q85. Which gland is associated with the production of lymphocytes and antibodies?
(A) Hypothalamus
(B) Adrenal
(C) Thymus
(D) Thyroid
Q86. Which one of the following petroleum refinery products have the lowest boiling point?
(A) Lubricating oil
(B) Diesel
(C) Gasoline
(D) Kerosene
Q87. Which of the vitamins is essential for red blood cell formation?
(A) Thiamine
(B) Folic acid
(C) Riboflavin
(D) Niacin
Q88. Which one of the following animals is cold-blooded?
(A) Dolphin
(B) Shark
(C) Whale
(D) Porpoise
Q89. Which one of the following imparts yellow colour to urine in humans?
(A) Bile salts
(B) Lymph
(C) Cholesterol
(D) Urochrome
Q90. Saffron is obtained from which parts of plants?
(A) Leaf
(B) Stem
(C) Stigma and Style
(D) None of these
Q91. Which one of the following is termed as “Poor’s man cow”?
(A) Sheep
(B) Buffalo
(C) Goat
(D) None of these
Q92. A computer cannot boot if it does not have the?
(A) Compiler
(B) Loader
(C) Assembler
(D) Operating system
Q93. The shape of a rain drop is spherical due to?
(A) Viscosity
(B) Surface tension
(C) Elasticity
(D) Gravitation
Q94. Sound travel fastest in?
(A) Steel
(B) Vacuum
(C) Air
(D) Water
Q95. The coil of an electric heater is made of?
(A) Aluminium
(B) Tungsten
(C) Nichrome
(D) None of these
Q96. Chlorine is mixed in water so that?
(A) Dirt is removed
(B) Water is cleaned
(C) Bacteria are killed
(D) None of these
Q97. Ascorbic acid is a/an?
(A) Amino acid
(B) Enzyme
(C) Protein
(D) Vitamin
Q98. Anthrax is caused by?
(A) Virus
(B) Bacteria
(C) Mycoplasma
(D) Algae
Q99. Penicillin is isolated from?
(A) Fungi
(B) Virus
(C) Bacteria
(D) Algae
Q100. Which of the following is not a Kharif crop?
(A) Cotton
(B) Mustard
(C) Groundnut
(D) Maize
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