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In a food web, each successive trophic level has

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Important Questions on Ecosystem: Structure and Function

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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 38
In food chain initial organisms are
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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 39

Maximum biomass and variable organism are found in
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The number of primary producer within a specified area would be maximum in

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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 40
An inverted pyramid of number and an inverted pyramid of biomass are respectively seen in:
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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 41
Which one of the following is not used for construction of ecological pyramids?
 
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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 42
A pond is a
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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 43
When peacock eats a snake which eats insects thriving on green plants the peacock is_____.
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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 44

A plant being eaten by a herbivorous. which in turn is eaten by a carnivorous makes
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The transfer of energy from organism to organism in a natural community establishes

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NTA Errorless Biology Volume-2>Chapter 18 - Ecosystem: Structure and Function>Ordinary Thinking>Q 45
10% law of flow of energy in ecosystem was proposed by: