UPPSC PCS Solved Paper: 20/03/2016 Download.pdf

110. The maximum biodiversity is found in
(a) tundra
(b) coniferous forests
(c) tropical rain forests
(d) temperate forests
Answer:(c) tropical rain forests 

111. The minimum distance of clear vision for a normal healthy eye of human being is supposed to be
(a) 50 cm
(b) 10 cm
(c) 15 cm
(d) 25 cm
Answer: (d) 25 cm

112. Indiscriminate use of fertilizers have led to
(a) soil pollution
(b) water pollution
(c) air pollution
(d) All of the above
Answer: (d) All of the above

113. Which of the following is an artificial ecosystem?
(a) Rice field
(b) Forest
(c) Grassland
(d) Lake

Answer: (d) Lake

113. The substance used as moderator and coolant both, in nuclear reactor is
(a) Ordinary water
(b) Heavy water
(c) Liquid Ammonia
(d) Liquid Hydrogen
Answer: (b) Heavy water

114. 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:
(a) 1, 2 and 3
(b) 1, 3 and 4
(c) 2, 3 and 4
(d) 1, 2 and 4
Answer: (d) 1, 2 and 4

115. ‘Big-Bang theory’ explains the origin of
(a) Mammals
(b) Ice-age
(c) Universe
(d) Ocean
Answer: (c) Universe

116. Photovoltaic cells are
(a) Solar cells
(b) Thermal cells
(c) Sulphur cells
(d) Molar cells
Answer: (a) Solar cells
117. In wind power, which form of energy is converted into electrical energy?
(a) Kinetic energy
(b) Potential energy
(c) Solar energy
(d) Radiant energy
Answer: (a) Kinetic energy

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