MEDIUM
10th CBSE
IMPORTANT
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Which of the following is a correct food chain in the grassland ecosystem?

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Important Questions on Our Environment

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 12
Food chain that begins with dead organic matter is called
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 13
The decision to fix the level of CFC was taken by the UN in
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 14
Organisation involved in formulating programmers for protecting environment is
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 15
Which ones occur at the same trophic level?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 16
An ecosystem is an interacting system of
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 17
An example of non-biodegradable waste is
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 18
Decomposers of an ecosystem include
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 19
Chlorofluorocarbon (CFC) is used in