MEDIUM
NEET
IMPORTANT
Earn 100

Which of the following statements is not correct?
(a)Pyramid of biomass in sea is generally inverted.
(b)Pyramid of biomass in sea is generally upright.
(c)Pyramid of energy is always upright.
(d)Pyramid of numbers in a grassland ecosystem is upright.

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Important Questions on Ecosystem
MEDIUM
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IMPORTANT
Which of the following statements is incorrect?

EASY
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IMPORTANT
The rate of decomposition is faster in the ecosystem due to following factors :

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In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?

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Match the trophic levels with their correct species examples in grassland ecosystem.
(a) | Fourth trophic level | (i) | Crow |
(b) | Second trophic level | (ii) | Vulture |
(c) | First trophic level | (iii) | Rabbit |
(d) | Third trophic level | (iv) | Grass |
Select the correct option.

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Which of the following ecological pyramids is generally inverted?

HARD
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What type of ecological pyramid would be obtained with following data?
Secondary consumer : 120 g
Primary consumer : 60 g
Primary producer : 10 g

EASY
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The mass of living material at a trophic level at a particular time is called:

EASY
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In an ecosystem the rate of production of organic matter during photosynthesis is termed as:
