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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
Habitat destruction can result in a loss of:
Choose an answer
Species
Population
Community
Ecosystem
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Question # 2
In 1927,................ developed the concept of ecological pyramids.
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Kelvin
Lamark
Charles Elton
Charles Darwin
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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 populations collectively are called.
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Species
Blome
Community
Ecosystem
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Question # 5
A symbiotic interaction in which both partners get benefits.
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Mutualism
Commensalism
Parasitism
Predation
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Question # 6
All ecosystems of the world combine to form.
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Community
Population
Biosphere
Competition
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Question # 7
All Ecosystem of the world join and makes.
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Biosphere
Heterosphere
Geosphere
Hydrosphere
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Question # 8
Which form of nitrogen is taken by the producer of the Ecosystem?
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Nitrogen Gas
Ammonia
Nitrage
Nitrates
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Question # 9
The study of the ralationship between orgaisms and their environment called:
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Biology
Microbiology
Ecology
Genetics
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Question # 10
A group of organisms of the same species inhabiting a species geographical area ta a particular time is called:
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population
community
ecosystem
species
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Question # 11
R-3 means.
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Less use
Reuse
Recycle
Refuse
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Question # 12
R-2 means.
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Reduce
Recycle
Renewable
Reuse
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Question # 13
In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.
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Minerals, energy
Energy minerals
Oxygen, Energy
Glucose, water
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