51. Development of seed into a new plant is called
(A) Pollination (B) Fertilization (C) Germination (D) Plantation
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52. Which of the following is not a desert animal
(A) Camel (B) Lizard (C) Snakes (D) Tiger
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53. Fish takes oxygen from the atmosphere through
(A) Lungs (B) Kidney (C) Gills (D) None of these
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54. The part of earth which contains water is called
(A) Atmosphere (B) Lithosphere (C) Hydrosphere (D) Thermosphere
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55. Which of these is non-biogradable?
(A) Grass (B) Paper (C) Plastics (D) Animal dug
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