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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.
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Commenaslism
Mutualism
Parasitism
Predation
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Question # 2
the type of symbolic association in which partner gets benefits while other is neither benefited nor harmed is called:
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Commensalism
Mutualism
Parasitism
Predation
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Question # 3
The type of symbiotic relationship in which one member get benefit and other is unaffected is called.
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Parasitism
Mutualism
Commensalism
Predation
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Question # 4
All ecosystems of the world combine to form.
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Community
Population
Biosphere
Competition
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Question # 5
In the atmosphere, carbon is found as
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graphite
diamond
carbonates
carbon dioxide
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Question # 6
Livingof Nitrogen bacteria in the roots nodules of Leguminous plant is an example of :
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Predation
Parasitism
Mutualism
Commensalism
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Question # 7
Which form of nitrogen is taken by the producers of the ecosystem?
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Nitrogen gas
Ammonia
Nitrates
Nitrites
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Question # 8
Conversion of Nitrates into nitrogen gas is called.
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Denitrification
Assimilation
Ammonification
Nitrogen fixtation
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Question # 9
The conversion of ammonia to nitrates is carried out by soil bacteria. This process is called.
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Nitrification
Denitrification
Nitrogen fixation
Assimilation
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Question # 10
It is an example of endoparasite:
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mosquitoes
leeches
lice
plasmodium
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Question # 11
Nitrobactor bacteria converts nitrites into:
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nitrogen
nitrates
urea
ammonia
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Question # 12
Largest unit of Ecology is:
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Species
Community
Ecosystem
Biosphere
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Question # 13
Ectoparasite is
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Ascaris
Amoeba
Leech
Plasmodium
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