Question # 1

All herbivore animals are.

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Grass eater

Parasites

Predators

Prey

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

Example of Ectoparasite is:

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Becteria

Virus

Ascaris

Mosquito

Which of the following is the abiotic part of ecosystem.

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Grass

Goat

Lion

Soil

The type of environment in which a particular species lives is called.

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Ecosystem

Habitat

Biosphere

Community

The major process that brings carbon from atmosphere into living world is:

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Photosynthesis

Respiration

Both a and b

None of these

The study of the ralationship between orgaisms and their environment called:

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Biology

Microbiology

Ecology

Genetics

A symbiotic interaction in which both partners get benefits.

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Mutualism

Commensalism

Parasitism

Predation

Which of the following is not an example of green house gas?

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CO₂

Methane

Oxygen

Nitrous oxide

R-3 means.

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Less use

Reuse

Recycle

Refuse

All ecosystems of the world combine to form.

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Community

Population

Biosphere

Competition

The factor of an ecosystem is:

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light

algae

bacteria

producers

Biosphere surrounding the Earth is about.

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17 KM

18 KM

19 KM

20 KM

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

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