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10th CBSE
IMPORTANT
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The ultimate source of energy in an ecosystem is the

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Important Questions on Our Environment

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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 3
The biotic component of an ecosystem consists of
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 4
_____ are linear links starting from a primary producer, such as plants that generate energy from the sun and ends at species that are eaten by no other species.
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 5
The third trophic level of a grassland food chain can have:
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 6
In a food chain, herbivores constitute the
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 7
Which of the following constitute a food chain?
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 8
What happens in biological magnification?
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 9
The flow of energy in an ecosystem is:
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 8 - Our Environment>EXERCISES>Q 10
Which of the following contain only non-biodegradable things?