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General Science 8th Class English Medium Online Test MCQs With Answers

Question # 1

Carbon dioxide is removed from the body through.

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Blood

Kidney

Lungs

Heart

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Question # 2

Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.

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Food Chian

Ecological pyramid

Trophic level

Predation

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Question # 3

Chromosomes consist of DNA and.

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Sperms

Gametes

Proteins

Eggs

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Question # 4

The product fo the reaction between zinc and dilute sulphuric acid are.

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Zinc oxide and water

Zinc sulphide and water

Zinc sulphate and hydrogen

Zinc sulphide and hydrogen

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Question # 5

Energy of ............ is trapped as chemicla energy by producers.

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Moon

Atom

Sun

Earth

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Question # 6

Through which of the following the light travels the fastest.

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Prism

Water

Air

Vacuum

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Question # 7

Symbol and formulae of the reactants are written on....... side fo arrow.

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Left

Right

Upward

Both side

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Question # 8

To make bioplastic, we use.

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Starch

Glycerol

Distilled water

Starch, Glycerol and distilled water.

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Question # 9

A process by which a cell divides into two daughter cells.

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Life Cycle

Cell division

Cell Cycle

Alternationof generation.

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Question # 10

A relationship where two species live together closely is called

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Symbiosis

Predation

Competitor

None of these

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Question # 11

In man, every somatic cell has chromosomes.

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