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

Question # 1

Biospher surrounding the earth is about:

Choose an answer

17 km

18 km

19 km

20 km

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Question # 2

The type of symbiotic relationship in which one member get benefit and other is unaffected is called.

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Parasitism

Mutualism

Commensalism

Predation

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Question # 3

Which one of the following is tertiary consumer.

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Owl

Larva of burtterfly

Deer

Rabbit

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Question # 4

Naturally found in graphite and diamond.

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Nitrogen

Oxygen

Hydrogen

Carbon

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Question # 5

The base of food chain is always formed by:

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Producers

Consumers

Decomposrs

Heterotrophs

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Question # 6

An example of carnivores plant is.

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Mosses

Ferns

Rose plant

Sundew

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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

Example of Ectoparasite is:

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Becteria

Virus

Ascaris

Mosquito

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Question # 9

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 # 10

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 # 11

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 # 12

Which form of nitrogen is taken by the producer of the Ecosystem?

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Nitrogen Gas

Ammonia

Nitrage

Nitrates

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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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