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Science 8th Class Urdu Medium Online Test MCQs With Answers

Question # 1

Neurons carry messages in the form of.

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Electromagnetic waves

Electro chemicla waves

Transverse waves

Longitudinal waves

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Question # 2

A vehicle designed to carry an artificial satellite in outer space is.

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Rocket

Air bus

Jet Plane

Spacecrapt

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Question # 3

There are ......... types of reflection

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Question # 4

.............. is a material whihc contains weaked or kille dpathogens.

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Protein

Vaccine

Insuline

Pancreas

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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

Neutron stars emit higher energy reaiation such as.

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Alpha rays

X -rays

beta rays

Gama rays

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Question # 7

Image distance for a virtual image is always taken.

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Zero

Positive

Negative

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Question # 8

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 # 9

Thermal decompositionof calcium carbonate produces a gas.

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Oxygen

Carbon di oxide

Nitrogen

Carbon monoxide

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Question # 10

Nucleus is a part of cell, which ................ the whole cell actively.

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Operate

Control

Observe

Functionale

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