EASY
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IMPORTANT
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The driving force for an ecosystem is-

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Important Questions on Ecosystem

MEDIUM
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 11
The importance of ecosystem lies in-
EASY
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 12
Ecosystem is-
EASY
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 13
In a natural ecosystem, decomposition takes place by-
EASY
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 14
The amount of energy transferred from one trophic level to next is-
EASY
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 15
10% law for energy transfer in a food chain is given by
EASY
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 16
Primary consumer in a biotic community is-
EASY
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 17
Decomposers are-
HARD
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 14 - Ecosystem>Bihar Board-2020>Q 18
Define the ecosystem. In how many parts it can be divided ?