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Study the following statements regarding...

Study the following statements regarding food chains and select the correct ones.
(i) Removal of 80% tigers from an area resulted in greatly increased grwoth of vegetation.
(ii) Removal of most of the carnivores resulted in an increased population of deers.
(iii) The lenght of food chains is generally limited to 3-4 trophic levels due to energy loss.
(iv) The lenght of food chains may vary from 2 to 8 trophic levels.

A

1 and 2

B

2 and 3

C

3 and 4

D

1 and 4

Text Solution

Verified by Experts

The correct Answer is:
B
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Consider the following statements concerning food chain : ( a) removal of 80% tigers from an area resulted in greatly increased growth of vegetation ( b) removal of most of the carnivores resulted in an increased population of deers ( c) the length of food chain is generally limited to 3-4 trophic levels due to energy loss ( d) the length of food chain may vary from 2-8 trophic levels

Which of the following statements regarding food chain is false?

Which two of the following statements about food chains are correct ? (a) Removal of 80% tigers resulting in increased growth of vegetation. (b) Removal of most carnivores resulted in increased population of deer. (c) Length of food chain is limited to 3-4 tropic levels due to energy loss. (d) Length of food chain may vary from 2-3 tropic levels.

In a food chain, as we go from lower to higher trophic level, the energy:

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