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

Question # 1

A group of organisms, similar to one another, which can interbreed in nature and produce fertile off springs.

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Species

Genus

Family

Population

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Question # 2

It is an example of primary consumers.

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Cattles

Snake

Lion

Tiger

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Question # 3

A relationship between species in which both species benefit is called.

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Parasitism

Mutualism

Symbiosis

Commensalism

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Question # 4

All populations collectively are called:

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Species

Biome

Community

Ecosystem

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Question # 5

Example of Endoparasite is:

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Plasmodium

Mosquito

Leech

Lices

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Question # 6

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

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Population

Community

Aboitic factor

Ecology

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Question # 7

Which one of the following is a tertiary consumer:

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Owl

Larwa of butterfly

Deer

Rabbit

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Question # 8

The conversion of ammonia to nitrates is carried out by soil bacteria. This process is called.

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Nitrification

Denitrification

Nitrogen fixation

Assimilation

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Question # 9

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 # 10

Rabbit is a :

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Producer

Herbivore

Cornivore

Tertiary Consumer

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Question # 11

The only source of energy for all ecosystems of the world is.

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Sun

Moon

Plants

Ocean

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Question # 12

Biospher surrounding the earth is about:

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17 km

18 km

19 km

20 km

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Question # 13

The producers of ecosystem are:

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fungi

bacteria

green plants

man

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