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101. If the equatorial plane of earth is NOT inclined to its orbit, then
(a) duration of the year would be longer
(b) summer would be warmer
(c) there would be no change of seasons
(d) winter would be longer
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102. Which one of the following is NOT a luminous object ?
(a) Sun
(b) Electric lamp
(c) Candle
(d) Moon
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103. When a beam of white light is allowed to fall on a prism, the maximum deviation of the emerging light occurs for
(a) red light
(b) violet light
(c) yellow light
(d) blue light
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104. Which one of the following phenomena CANNOT be exhibited by sound waves ?
(a) Reflection
(b) Refraction
(c) Interference
(d) Polarisation
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105. The principle involved in paper chromatography is
(a) Absorption
(b) Partition
(c) Solubility
(d) Volatility
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106. Which one of the following states of India has the largest area under dense evergreen forest cover ?
(a) Himachal Pradesh
(b) Arunachal Pradesh
(c) Karnataka
(d) Uttarakhand
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107. Which one of the following is the biggest Island of Japan archipelago ?
(a) Honshu
(b) Hokkaido
(c) Shikoku
(d) Kyushu
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108. Which one of the following latitudes passes through maximum Indian states?
(a) 20° N latitude
(b) 22° N latitude
(c) 24° N latitude
(d) 26° N latitude
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109. Which one of the following is the correct order of Himalayan ranges from North to South ?
(a) Karakoram, Ladakh, Zaskar, Pir Panjal, Siwalik
(b) Ladakh, Zaskar, Pir Panjal, Kara koram, Siwalik
(c) Pir Panjal, Zaskar, Karakoram, Ladakh, Siwalik
(d) Siwalik, Zaskar, Pir Panjal, Ladakh, Karakoram
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110. Sonoran is a
(a) desert area of North America
(b) seasonal wind of France
(c) cash crop of Mediterranean region
(d) tribe in South Africa
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111. Which of the following organisms belongs to Coelenterata (Cnidaria) ?
(a) Planaria and liver fluke
(b) Sea urchin and sea cucumber
(c) Hydra and sea anemone
(d) Euplectella and sycon
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112. Bending of shoot of a plant towards light can be referred to as
(a) photonasty
(b) positive phototropism
(c) negative phototropism
(d) photoperiodism
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113. Epidermal cells of plant roots increase their absorption surface by having
(a) Scales
(b) Root hairs
(c) Endodermis
(d) Stomata
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114. Quartz is extensively used as a piezo electric material. It contains
(a) Hg
(b) Si
(c) Ti
(d) Sn
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115. Which one of the following is used for water softening?
(a) Mg(HCO3)2
(b) Na3PO4
(c) Na6P6O18
(d) Na2HPO4
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116. If formula of sodium salt of an anion X is Na2X, then the formula of its aluminium salt would be
(a) ALX
(b) AIX3
(c) Al2X3
(d) Al3X2
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117. In a closed economy with no taxes, if the marginal propensity to consume is always 0.90, then the value of the multiplier will be
(a) 10.00
(b) 1.00
(C) 0.90
(d) 0.10
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118. According to simple Keynesian theory, the slope of the aggregate consumption curve against income is :
(a) Positive
(b) Negative
(c) Zero
(d) Infinity
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119. Which one of the following is an example of a price ceiling ?
(a) Fares charged by Airlines in India
(b) Price printed on biscuit packets
(c) Minimum support price for cane growers
(d) Minimum wages fixed by state Governments
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120. Which one of the following statements is true with regard to an economy which is on its production possibility frontier ?
(a) The economy has to sacrifice some production of one commodity in order to increase the production of another commodity
(b) There is no limit or constraint for the economy in the production of goods and services
(c) The economy can produce more of one commodity up to a point without reducing the production of any other commodity
(d) Its production possibility frontier is an upward sloping curve
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