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10th Class Biology Chapter 16 Man and His Environment English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

Which of the following organisms are decomposers?

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Fungi

Algae

Bacteria

Both a and c

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Question # 2

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

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Question # 3

In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:

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grass

grasshopper

sparrow

hawk

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Question # 4

Rabbit is a :

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Producer

Herbivore

Cornivore

Tertiary Consumer

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Question # 5

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

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Question # 6

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 # 7

The materials flow forms one trophic level to the next by means of:

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food chains

food webs

energy pyramids

both A and B

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Question # 8

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 # 9

A group of organisms of same species living in a particular area is called.

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Population

Coummunity

Abiotic factor

Ecology

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Question # 10

Which of the following is the abiotic component of an ecosystem?

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producers

Herbivores

Carnivorse

Oxygen

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Question # 11

At the end of a long food chian the energy will be.

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Will more

As same as at start

Will less

Zero

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Question # 12

When we eat the onion, our trophic level is

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Primary consumer

Secondary consumer

Decomposer

Producers

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Question # 13

All populations collectively are called:

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Species

Biome

Community

Ecosystem

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