CTET Solved Paper - UPTET Feburary 2016
PART V
Environmental Studies
38. Limitation of observation method is
- Option : D
- Explanation : Observation method is a most common method which used for getting information about the various things around us. This method is an inexpensive method. In this method, the results are not more legal and credible in absence of ~ute observation and the study of internal behaviour of individual is not possible. So, all the options are true.
39. The correct definition of ecosystem is
- Option : D
- Explanation : The term ecosystem was first used by AG Tanseley in 1935. An ecosystem is a balanced system of biotic community and their environment.
40. The greatest advantage of bipedal movement in the evolution of man is
- Option : C
- Explanation : Bipedalism raises the head which allows a greater field of vision with improved detection of distant, danger or resources.
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