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10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Abiotic component of the ecosystem is.
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Producers
Consumers
Decomposers
Light
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Question # 2
The only source of energy for all ecosystems of the world is.
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Sun
Moon
Plants
Ocean
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Question # 3
Which one of the following is a tertiary consumer:
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Owl
Larwa of butterfly
Deer
Rabbit
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Question # 4
The populations that live in a habitat nad interact with one another are collectively called:
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Biosphere
Ecosystem
Community
Species
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Question # 5
Which one is an example of epiphyte?
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Mosquito
Orchid
rhizobium
Plasmodium
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Question # 6
The factor of an ecosystem is:
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light
algae
bacteria
producers
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Question # 7
Formation of Nitriates and nit5rates from ammonia is called.
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Nitrification
Ammonification
Denitrification
Assimilation
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Question # 8
An organism that actively hunts other organisms is called.
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Prey
Predator
Parasite
Host
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Question # 9
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 # 10
A group of organisms, similar to one another, which can interbreed in nature and produce fertile off springs.
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Species
Genus
Family
Population
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Question # 11
Which of the following organisms are decomposers?
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Fungi
Algae
Bacteria
Both a and c
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Question # 12
A group of species of same species living in a particular area is called:
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Population
Community
Aboitic factor
Ecology
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Question # 13
Abiotic component of ecosystem is:
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Producers
Herbivores
Camivore
Oxygen
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