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The most limiting nutrient of the marine ecosystem is

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Important Questions on Ecosystem

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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 53
What do primary producers have available to convert into biomass?
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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 54
Which of the following is an incorrect statement?
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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 55
Which ecosystem has the maximum biomass?
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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 56
The rate of biomass production in terms of energy is expressed as:
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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 57
The annual net primary productivity of terrestrial surface is           (dry weight) of organic matter.
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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 58

The primary productivity of an ecosystem depends on

A. Available solar radiations.

B. Availability of nutrients in soil.

C. Photosynthetic capacity of producers.

D. Abiotic factors of that area.

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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 59

In a comparative study of grassland ecosystem and pond ecosystem, it may be observed that

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Biology Crash Course NEET>Chapter 36 - Ecosystem>Level 2>Q 61
Secondary productivity is rate of formation of new organic matter by