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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
An example of carnivores plant is.
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Mosses
Ferns
Rose plant
Sundew
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Question # 2
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 # 3
Formation of Nitriates and nit5rates from ammonia is called.
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Nitrification
Ammonification
Denitrification
Assimilation
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Question # 4
The base of food chain is always formed by:
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Producers
Consumers
Decomposrs
Heterotrophs
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Question # 5
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 # 6
Identify the correctly matched pair.
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Rainfall-biotic factor in Ecosystem
Corn-secondary consumers
Global warming fossil fuel formating
Renewable natural resource air
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Question # 7
The type of symbiotic relationship in which one member get benefit and other is harmed is called.
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Parasitism
Mutualism
Commensalism
Predation
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Question # 8
The thickness of biosphere is:
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02 km
20 km
50 km
200 km
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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
Nitrogen is an important component of:
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Proteins
Nucleic acid
Lipids
Both a and b
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Question # 11
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 # 12
It is an example of primary consumers.
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Cattles
Snake
Lion
Tiger
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Question # 13
Ectoparasite is:
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Ascaris
Amoeba
Plasmodium
Leech
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Question # 14
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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