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14 June 2022 Static Quiz for UPSC Prelims
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You have reached 0 of 0 points, (0) Which of the following are not an example of ecotone? Ecotone is a zone of junction between two or more diverse ecosystems. Ecotone is a zone of junction between two or more diverse ecosystems. Consider the following statements regarding Tundra Biome: Reptiles and amphibians are absent in the tundra biome. Reptiles and amphibians are absent in the tundra biome. What are the characteristics of Savannah? Ans C Ans C Among the Ecological Pyramids, Consider the following statements regarding the Pyramid of Numbers Ans: C Ans: C Consider the following statements regarding “bioaccumulation” Ans: A Ans: A 14 June 2022
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1. Question
2 points
2. Question
2 points
a. They are devoid of trees excepted stunted shrubs, lichen & mosses
b. Reptiles and amphibians are present
3. Question
2 points
4. Question
2 points
i. This deals with the relationship between the numbers of primary producers and consumers of different levels.
ii. The pyramid of numbers may not always be upright, it can be completely inverted.
Choose the right option:
5. Question
2 points
i. It refers to how pollutants enter a foodchain.
ii. In bioaccumulation there is a decrease in concentration of a pollutant from the environment to the first organism in a food chain.
Choose the right option:
In bioaccumulation there is a increase in concentration of a pollutant from the environment to the first organism in a food chain.
In bioaccumulation there is a increase in concentration of a pollutant from the environment to the first organism in a food chain.
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