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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
In 1927,................ developed the concept of ecological pyramids.
Choose an answer
Kelvin
Lamark
Charles Elton
Charles Darwin
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Question # 2
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 # 3
All ecosystems of the world combine to form:
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Community
Population
Biosphere
Competition
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Question # 4
Decomposers are:
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Algae and becteria
Mosses
Animal
Becteria and fungi
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Question # 5
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 # 6
The populations that live in a habitat and interact with one another are collectively called.
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Biosphere
Ecosystem
Community
species
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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
The study of the ralationship between orgaisms and their environment called:
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Biology
Microbiology
Ecology
Genetics
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Question # 9
All Ecosystem of the world join and makes.
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Biosphere
Heterosphere
Geosphere
Hydrosphere
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Question # 10
The study of the relationship between organisms and their environment called.
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Biology
Microbiology
Ecology
Genetics
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Question # 11
During nitrogen fixation nitrogen is converted into:
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Nitrates
nitrates
ammonia
all to these
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Question # 12
Which of the following air pollutant react with water in atmosphere producing acid rain?
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Hydrocarbons fluorine
Flyash, soot
chlorine , smoke
Sulphur dioxide, Nitrogen oxide.
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Question # 13
Example of Endoparasite is.
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Plasmodium
Mosquito
Leech
Lices
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