Questions with detailed step by step solutions from Our Environment

Questions in Our Environment
  1. Which one of the following is an example of biotic component of environment?
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  2. The total biomass in a terrestrial ecosystem will be greatest for which one of the following trophic level?
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  3. Which one of the following statement is incorrect?
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  4. In an ecosystem, various organisms are linked forming inter connections such a condition is termed as
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  5. Which one of the following will undergo faster bio-degradation?
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  6. Amount of energy transferred from one trophic level to the next is
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  7. Flow of energy in an ecosystem is always
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  8. Name the process in which a harmful chemical enters the food chain and gets concentrated at each level on the food chain
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  9. Depletion of ozone is mainly due to
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  10. Ozone blanket is present in which one of the following main layers of atmosphere?
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