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SANTRA PUBLICATION-ECOSYSTEM-Short answer type Questions
- Enlist basic requirment of an ecosystem.
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- Why bacteria and fungi called decomposer.
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- Differentiate between autotrophs and heterotrophs.
04:52
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- Which controls maintain homeostasis in ecosystem.
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- A food chain has a few trophic level.
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- Define food web. Give its significance.
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- Differenciate between grazing food chain and detritus food chain.
02:31
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- Define ecological pyramid. Name different types of ecological pyramids...
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- What is ecosystem ?
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- What is food chain ?
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- What are the three vertical zone of a marine ecosystem.
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- Differentiate between lentic and lotic system.
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- What are the three zones of a deep lake on the basis of penetration of...
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- Why is biosphere called a life supporting zone of earth ?
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- Define biogeochemical cycle. Name two types of biogeochemical cycle.
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- List various sources of CO(2) in the biosphere.
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- Define food web. Give its significance.
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- What are GHGs ? Give its role in N(2) fixation.
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- What is leghaemoglobin ? Give its role in N(2) fixation.
03:57
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- What is Energy flow ?
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