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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 type of symbiotic relationship in which one member get benefit and other is unaffected is called.
Choose an answer
Parasitism
Mutualism
Commensalism
Predation
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Question # 2
In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.
Choose an answer
Minerals, energy
Energy minerals
Oxygen, Energy
Glucose, water
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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
Ectoparasite is:
Choose an answer
Ascaris
Amoeba
Plasmodium
Leech
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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
Which are put in first trophic level?
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Carnivores
Producers
Herbivores
Consumers
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Question # 7
Endoparasite is:
Choose an answer
Leech
Lices
Ascaris
Mosqitto
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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
Which one of the following is not a temporary parasite?
Choose an answer
Mosquito
Virus
Leech
Bed bug
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Question # 10
Decomposers are:
Choose an answer
Algae and becteria
Mosses
Animal
Becteria and fungi
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Question # 11
An epiphyte is an example of:
Choose an answer
Parasitism
Mutualism
Commensalism
Symbiosis
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Question # 12
The total amount of living matter in an ecosystem at any time is called.
Choose an answer
Biomass
Energy
Food Chain
Food web
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Question # 13
Which one is an example of epiphyte?
Choose an answer
Mosquito
Orchid
rhizobium
Plasmodium
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