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10th CBSE
IMPORTANT
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Chlorofluorocarbon (CFC) is used in

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Important Questions on Our Environment

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 20
If 1000 kcal of energy are received by a plant from the sun in some food chain, then the energy received at the second trophic level would be
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10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 21
There is no difference between
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10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 22
Energy can neither be created nor be destroyed. It can change from one form to another is explained by:
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10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 23
If all the plants are to die, then
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10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 24
Suppose all the bacteria and fungi are removed from the food chain. What will happen?
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10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 25
Role of CFC present in atmosphere is
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 26
In a food chain, the largest number is that of
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10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 27
The highest amount of energy in a food chain is received by?