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10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
When we eat the onion, our trophic level is
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Primary consumer
Secondary consumer
Decomposer
Producers
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Question # 2
Habitat destruction can result in a loss of:
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Species
Population
Community
Ecosystem
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Question # 3
In 1927,................ developed the concept of ecological pyramids.
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Kelvin
Lamark
Charles Elton
Charles Darwin
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Question # 4
Rabbit is a.
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Producer
Herbivore
cornivore
Teriary consumer
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Question # 5
In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?
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1
2
3
4
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Question # 6
Abiotic component of the ecosystem is.
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Producers
Consumers
Decomposers
Light
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Question # 7
All the population that live in a habitat and interact in various ways with one another are collectively called:
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ecosystem
community
biosphere
populations
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Question # 8
In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.
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Minerals, energy
Energy minerals
Oxygen, Energy
Glucose, water
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Question # 9
What is tertairy cornivore:
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Deer
Frog
Snake
Lion
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Question # 10
Nitrobactor bacteria converts nitrites into:
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nitrogen
nitrates
urea
ammonia
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Question # 11
The populations that live in a habitat and interact with one another are collectively called.
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Biosphere
Ecosystem
Community
species
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Question # 12
Decomposers are.
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Algae and bacteria
Mosses
Animal
Bacteria and Fungi
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Question # 13
An example of carnivores plant is.
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Mosses
Ferns
Rose plant
Sundew
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Question # 14
The consumers that eat animal flesh as well as plants and plant products are called.
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Herbivores
Carnivores
Omnivores
Insectivores
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