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An aquatic food chain comprises of the o...

An aquatic food chain comprises of the organisms like tadpoles, weeds, fish and waterbeetles. The organism which gets the minimum energy through this food chain is :

A

water beetles

B

tadpoles

C

weeds

D

fish

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The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-OUR ENVIRONMENT-Exercise
  1. Which of the following gets the minimum energy through the food chain ...

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

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

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

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

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

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

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

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

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  10. The ten per cent law is associated with

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

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

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  13. Which of the following cannot be added in a composting pit to prepare ...

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  14. The gas A is used by most of the animals to obtain energy from food by...

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  15. The surface of water in a lake appears green due to a layer of tiny fr...

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  16. A forest ecosystem having a lot of green plants has some foxes, lions ...

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  17. A food chain consists of fish, larvae , phytoplanktons and birds. The ...

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  18. Why are some substances biodegradable and some non-biodegradable?

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  19. Give any two ways in which biodegradable substances would affect the e...

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  20. Give any two ways in which non-biodegradable substances would affect t...

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