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10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The major process that brings carbon from atmosphere into living world is:
Choose an answer
Photosynthesis
Respiration
Both a and b
None of these
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Question # 2
Which one of the following is not an endoparasite?
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Ascaris
Plasmodium
Mosquito
Entamoeba
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Question # 3
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 # 4
All populations collectively are called.
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Species
Blome
Community
Ecosystem
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Question # 5
______ get solar energy and transform it into chemical energy by the process of photosynthesis.
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Decomposers
Producers
consumers
Predators
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Question # 6
Conversion of Nitrates into nitrogen gas is called.
Choose an answer
Denitrification
Assimilation
Ammonification
Nitrogen fixtation
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Question # 7
A group of species of same species living in a particular area is called:
Choose an answer
Population
Community
Aboitic factor
Ecology
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Question # 8
The materials flow forms one trophic level to the next by means of:
Choose an answer
food chains
food webs
energy pyramids
both A and B
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Question # 9
It is an example of primary consumers.
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Cattles
Snake
Lion
Tiger
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Question # 10
Which are put in first trophic level?
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Carnivores
Producers
Herbivores
Consumers
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Question # 11
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 # 12
Decomposers are:
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Algae and becteria
Mosses
Animal
Becteria and fungi
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Question # 13
The base of food chain is always formed by:
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Producers
Consumers
Decomposrs
Heterotrophs
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