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.
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.
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.
- 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.
- 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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