Question # 1

It is an example of primary consumers.

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Cattles

Snake

Lion

Tiger

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

Nitrogen is an important component of:

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Proteins

Nucleic acid

Lipids

Both a and b

R-3 means.

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Less use

Reuse

Recycle

Refuse

Which of the following is the abiotic part of ecosystems?

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Grass

Goat

Lion

Soil

An example of endoparasite :

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Mosquitoes

Leech

Lice

Plasmodium

Which one is not biotic factor.

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Plants

Animal

Mud

Bacteria

An example of carnivores plant is.

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Mosses

Ferns

Rose plant

Sundew

------------ is use for the cleaning of sewage water.

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Bacteria

Virus

Algae

Fungi

What is tertairy cornivore:

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Deer

Frog

Snake

Lion

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

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Biology

Microbiology

Ecology

Genetics

Primary source of energy for all ecosystem is.

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Electricity

Sun

Fire

Nutrients

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

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