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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
Which one of the following is not an example of fossil fuels?
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Plants
Peat
Coal
Natural gas
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Question # 2
Which of the following is not an example of green house gas?
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CO
2
Methane
Oxygen
Nitrous oxide
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Question # 3
In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:
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grass
grasshopper
sparrow
hawk
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Question # 4
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 # 5
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 # 6
In 1927,................ developed the concept of ecological pyramids.
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Kelvin
Lamark
Charles Elton
Charles Darwin
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Question # 7
A network of all the feeding relationships in an ecosystem is called.
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Food chain
Food web
Trophic level
Energy flow
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Question # 8
The total amount of living matter in an ecosystem at any time is called.
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Biomass
Energy
Food Chain
Food web
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Question # 9
Which Charles Eiton developed the concept of ecological pyramids?
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1926
1927
1928
1929
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Question # 10
Abiotic component of ecosystem is:
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Producers
Herbivores
Camivore
Oxygen
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Question # 11
An example of carnivores plant is.
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Mosses
Ferns
Rose plant
Sundew
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Question # 12
The type of environment in which a particular species lives is called.
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Ecosystem
Habitat
Biosphere
Community
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