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10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Decomposers are:
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Algae and becteria
Mosses
Animal
Becteria and fungi
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Question # 2
All populations collectively are called.
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Species
Blome
Community
Ecosystem
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Question # 3
Which one is not biotic factor.
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Plants
Animal
Mud
Bacteria
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Question # 4
The consumersthat eat animal flesh as well as plants and plant products are called:
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Herbivors
Carnivores
Omnivores
Insectivores
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Question # 5
Organisms that make their own food with help of sunlight, CO and H
2
O are called.
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Consumers
Producers
Decomposers
Predators
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Question # 6
The materials flow from one trophic level to the next by means of:
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Food chains
Food web
Both a & b
None of these
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Question # 7
A relationship between species in which both species benefit is called.
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Parasitism
Mutualism
Symbiosis
Commensalism
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Question # 8
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 # 9
Which is tertiary carnivore.
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Deer
Frog
Snake
Lion
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Question # 10
Which one of the example of abiotic factor?
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Decomposoer
Light
Water
Soil
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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
Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:
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Producers
Consumers
Decomposers
Compititors
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Question # 13
R-2 means.
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Reduce
Recycle
Renewable
Reuse
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