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A(0) layer is rich in...

`A_(0)` layer is rich in

A

Minerals

B

Humus

C

Litter

D

None of these

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The correct Answer is:
B
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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Population density of terrestrial organisms is measured in terms of in...

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  2. Given below is a graph drawn on the parameters of growth versus time A...

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  3. A(0) layer is rich in

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  4. Study of ecology of population is called

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  5. Psammophytes are plants that grow where soil is

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  6. Species can be idientified on the basis of

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  7. Ecological study of single species is called :

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  8. Nicotiana sylvestris flowers only during long days and N.tobacum flowe...

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  9. What is the keystone species?

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  10. Which are true about the following statements about kangaroo rats (a...

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  11. Azolla enriches rice fields with nitrogen due to its association with...

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  12. Maximum growth rate occur in

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  13. The presence of diversity at the junction of territories of two differ...

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  14. July 11 is observed as

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  15. Study of ecology of population is called

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  16. The amount of fresh water of the earth frozen as polar or glacial ice ...

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  17. The change in population size at a given time interval t , is given by...

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  18. The plant of this group are adapted to live partly in water and partly...

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  19. Which one represents a mutualistic association of a fungus with roots...

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  20. If the stronger partner is benefited and the weak partner is damaged,...

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