CTET Solved Paper - UTET April 2015
56. Human-environmental relation is a ......... . concept.
- Option : B
- Explanation : Positive concept has positive effects on human and environment relations. It makes the relation more concentrated and various protection measures is taken to protect the environment.
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57. The first link in any food chain is always green plants, because
- Option : C
- Explanation : Every food chain has always green plants in its first order or place.Every plants fix atmospheric CO 2 in presence of sunlight for the growth and release of energy.
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58. How much percentage ofthe Earth's surface is covered with water?
- Option : B
- Explanation : Earth surface has 71 % water and only 29% land. It has biodiversity both on land and water. Most of the water of the world are salty.
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- Option : B
- Explanation : Earth surface has 71 % water and only 29% land. It has biodiversity both on land and water. Most of the water of the world are salty.
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- Option : A
- Explanation : Jaundice is related to liver while AIDS is related to immunity system. Filaria is related to the Lymph gland. Rabies is related to the nervous system.
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