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Increase in concentration of the toxican...

Increase in concentration of the toxicant at successive trophic levels is known as:

A

Biogeochemical cycling

B

Biomagnification

C

Biodeterioration

D

Biotransformation

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The correct Answer is:
B
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AAKASH SERIES-ECOSYSTEM-EXERCISE-III (PREVIOUS AIPMT/NEET QUESTIONS)
  1. Most animals that live in deep oceanic waters are :

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  2. An association of individuals of different species living in the same ...

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  3. Increase in concentration of the toxicant at successive trophic levels...

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  4. Correct IUPAC name of

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  5. The following graph depicts changes in two populations A and B of herb...

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  6. Secondary succession takes place on/in :

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  7. In an ecosystem the rate of production of organic matter during photos...

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  8. The mass of living material at a trophic level at a particular time is...

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  9. Vertical distribution of different species occupying different levels ...

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  10. Rachel Carson's famous book "Silent Spring" is related to:

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  11. Match the following and select the correct option

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  12. Secondary productivity is the rate of formation of new organic matter ...

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  13. Which one of the following processes during decomposition is correctly...

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  14. Natural reservoir of phosphorus is :

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  15. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  16. Pheretima and its close relatives derive nourishment from:

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  17. Identify the possible link "A" in the following fodd chain : Plant ...

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  18. The upright pyramid of number is absent in

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  19. Which one of the following is not a functional unit of an ecosystem?

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  20. Given below is an imaginary pyramid of numbers. What could be one of t...

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