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SANTRA PUBLICATION-ENVIRONMENT, ITS RESOURCES AND THEIR CONSERVATION-EXERCISE (VERY SHORT ANSWER (VSA) TYPE QUESTIONS)
- What are the oxide form of nitrogen present in the atmosphere ?
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- Name one nitrogen fixing bacteria.
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- Give the name of one living heterotrophic bacteria.
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- What is the function of leghaemoglobin
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- Mention two non-leguminous angiospermic plants.
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- Who is the discoverer of 'Haber-process'?
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- Give one example of nitrification involving bacteria.
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- Name two denitrifying bacteria.
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- State one important significance of nitrogen cycle.
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- What do you mean by pollutants ?
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- What do you mean by SPM ?
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- Define algal bloom.
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- Name two pathogenic organism which causes water pollution.
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- Mention the cause of itai-itai disease ?
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- What are the green house gases ?
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- Name two pesticides which are used in agricultural field.
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- State about the types of bronocitis.
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- Mention the two symptoms of asthma.
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- What is neoplasia ?
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- Mention the source of aresenic compound.
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