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What percentage of sun's energy falling ...

What percentage of sun's energy falling on the leaves of green plants is utilised by the plants in the process of photosynthesis and stored as chemical energy of food ?

A

99 per cent

B

10 per cent

C

1 per cent

D

20 per cent

Text Solution

Verified by Experts

The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-OUR ENVIRONMENT-Exercise
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  5. In an ecosystem, the 10% of energy available for transfer from one tro...

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  6. Flow of energy in an ecosystem is always

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  7. Excessive exposure of human to UV-rays results in (i) damage to imm...

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  8. Which of the following gets the minimum energy through the food chain ...

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  9. A food chain comprises of cat, seed-eating bird, plants, and dog. The ...

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  10. An aquatic food chain comprises of the organisms like tadpoles, weeds,...

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  11. Most of the water surface of a lake is covered with algae. This algae ...

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  12. If the energy available at the producer level in a food chain is 150 J...

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  13. If the energy transferred to a tertiary consumer in a food chain is 10...

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  14. In addition to wheat plants, a crop field ecosystem has organisms such...

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  15. Which of the following is the best method to dispose of biological was...

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  16. In an ecosystem : (i) the flow of energy is unidirectional (ii) ...

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  17. The ten per cent law is associated with

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  18. The harmful chemical which is accumulating in human beings through foo...

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  19. O(2) is converted into O(3) by the action of :

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