67. The maximum biodiversity is found in(a) tundra (b) coniferous forests (c) tropical rain forests(d) temperate forests Ans: (c)68. The minimum distance of clear vision for a normal healthy eye of human being is supposed to be69. Indiscriminate use of fertilizers have led to70. Which of the following is an artificial ecosystem?71. The substance used as moderator and coolant both, in nuclear reactors is(a) Ordinary water (b) Heavy water(c) Liquid Ammonia (d) Liquid Hydrogen Ans: (b)72. Which of the following air pollutants gets dissolved in haemoglobin of the blood more rapidly than oxygen?
73. Consider the following statements about haemoglobin:1. It carries oxygen in the blood. 2. It is iron containing compound. 3. It provides immunity against certain diseases. 4. It imparts red colour to the blood. The correct statements out of these are: 74. ‘Big-Bang theory’ explains the origin of75. Photovoltaic cells are(a) Solar cells (b) Thermal cells(c) Sulphur cells (d) Molar cells Ans: (b)76. In wind power, which form of energy is converted into electrical energy?77. In a food chain, man is78. The main reason for the decrease in biodiversity is
79. Which one of the following is an important source of vitamin-E ?(a) Palm oil (b) Coconut oil (c) Wheat germ oil(d) Mustard oil Ans: (c)80. The alkaloid caffeine is present in81. Einstein was honoured with Nobel Prize for82. National Dairy Research Institute is established at83. Smallest man-like ape is(a) Gibbon(b) Chimpanzee (c) Gorilla (d) Orangutan Ans: (a)
You've reached the end of your free preview.
Want to read all 31 pages?
- Winter '15
- States and territories of India, Government of India, Lok Sabha, President of India