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10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
All herbivore animals are:
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Grass eater
Parasites
Predaters
Prey
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Question # 2
An epiphyte is an example of:
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Parasitism
Mutualism
Commensalism
Symbiosis
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Question # 3
All Ecosystem of the world join and makes.
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Biosphere
Heterosphere
Geosphere
Hydrosphere
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Question # 4
________ is break down of the proteins of dead organisms to ammonia.
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Ammonification
Nitrification
Denitrification
None of these
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Question # 5
Largest unit of Ecology is:
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Species
Community
Ecosystem
Biosphere
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Question # 6
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 # 7
The current level of urbanization in Pakistan is about_____ which is not high by global standards.
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23%
32%
36%
39%
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Question # 8
At the end of a long food chian the energy will be.
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Will more
As same as at start
Will less
Zero
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Question # 9
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 # 10
Living of nitrogen fixing 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 # 11
Decomposers are:
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Algae and becteria
Mosses
Animal
Becteria and fungi
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Question # 12
In 1927,................ developed the concept of ecological pyramids.
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Kelvin
Lamark
Charles Elton
Charles Darwin
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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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