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Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers

Question # 1

Decomposers are.

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Algae and bacteria

Mosses

Animal

Bacteria and Fungi

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Question # 2

Abiotic component of the ecosystem is.

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Producers

Consumers

Decomposers

Light

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Question # 3

Rabbit is a.

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Producer

Herbivore

cornivore

Teriary consumer

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Question # 4

Which form of nitrogen is taken by the producers of the ecosystem?

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Nitrogen gas

Ammonia

Nitrates

Nitrites

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Question # 5

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 # 6

It is an example of primary consumers:

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Cattles

Snake

Lion

Frog

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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

Biosphere surrounding the Earth is about.

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17 KM

18 KM

19 KM

20 KM

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Question # 9

Ectoparasite is

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Ascaris

Amoeba

Leech

Plasmodium

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Question # 10

The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.

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Commenaslism

Mutualism

Parasitism

Predation

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Question # 11

When we eat the onion, our trophic level is

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Primary consumer

Secondary consumer

Decomposer

Producers

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Question # 12

Organisms that make their own food with help of sunlight, CO and H₂O are called.

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Consumers

Producers

Decomposers

Predators

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Question # 13

Example of Endoparasite is.

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Plasmodium

Mosquito

Leech

Lices

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