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Some possible properties of modern insec...

Some possible properties of modern insecticides are listed below. When these insecticides are used, which property helps to keep environmental pollution at the lowest level?

A

Accumulates in the bodies of predators

B

Broken down by soil bacteria

C

Easily washed into lakes and rivers

D

Taken up by the plant roots

Text Solution

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The correct Answer is:
B
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ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. Fly ash is environmental pollutant produced by

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  2. Most harmful type of environmental pollutants are

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  3. Which process does not result in the return of carbon dioxide to the a...

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  4. Which air pollutant could cause rains to be acidic?

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  5. Why does the oxygen concentration in the water decrease when sewae is ...

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  6. Ozone hole is the

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  7. Which of the following statements is incorrect?

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  8. How human activities increased the supply of fixed nitrogen available ...

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  9. Which of the following is not thought to be a possible consequence of ...

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  10. Ozone is

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  11. The destruction of the ozone layer is most directly linked to the

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  12. Eutrophication in lakes is the direct result of

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  13. Which of these show a result of deforestation and its effect on the en...

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  14. What is a long-term effect of cutting down larger areas of rainforests...

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  15. Some possible properties of modern insecticides are listed below. When...

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  16. A lake has been polluted by sewage. Compared with unpolluted water, th...

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  17. The table shows the oxygen level, numbers of green plants and of fish ...

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  18. In pollution, the term 'synergism' is used for

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  19. Ecological balance of a mining area is restored through

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  20. Lichens are organisms, which are very sensitive to air pollution. The ...

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