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'All the pyramids, of number, of energy ...

'All the pyramids, of number, of energy and biomass are upright''.
(i) Grass land (ii) A big tree
(iii) A sugarcane field (iv) The Arabian Sea
Find the option which correctly tells the ecosystem (s) for which the above statement doesn't hold true.

A

(ii), (iii) and (iv)

B

(i) & (ii)

C

(ii) and (iv)

D

(iii) & (iv)

Text Solution

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The correct Answer is:
C
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TRUEMAN BIOLOGY-ECOSYSTEM -MCQ
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  2. Consider the following statements conerning food chains (i) Remova...

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  3. 'All the pyramids, of number, of energy and biomass are upright''. ...

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  4. All the following are limitations of ecological pyramids, except

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  5. Find the correct statement

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  6. Consider the following statements In an ecosystem energy (i) Move...

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  7. Match list-I with list-II and select the correct answer using the code...

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  8. (A) 10 kcal//m^(2)//yr (B) 100 kcal//m^(2)//yr (C ) 1,000 kca...

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  9. (A) 10 kcal//m^(2)//yr (B) 100 kcal//m^(2)//yr (C ) 1,000 kca...

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  10. The stratification pattern in a community is well illustrated by a

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  11. In the absence of decomposers, ecosystem functioning is adversely affe...

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  12. The tendency towards increased variety and density of species at commu...

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  13. Climax communities

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  14. Both algae and fungi are not independently capable of initiating seral...

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  15. Math List-I with List-II and select the correct answer using the codes...

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  16. Agroecosystem is unstable because of

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  17. Primary consumers in detritus food chain are

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  18. Putrefying organisms are

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  19. A pea-cock eats snakes which eat frogs. These eat hoppers which in tur...

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  20. Which of the food chain directly depends on solar radiations?

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