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Everyday Science Online Test MCQs With Answers

Question # 1

The freezer in a refrigerator is fitted near the top

Choose an answer

It facilities convection current currents

To keep it away form hot compressor which is nearer to the bottom

Because of convenience

To minimize power consumption

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Question # 2

name of the great Muslim scientist who was considered as one of the founders of computer

Choose an answer

Al Khawarizmi

Zakerya

Abu Sina

Pascal

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Question # 3

The molecules responsible for storing the genetic code are

Choose an answer

DNA

RNA

Protein

Chromosome

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Question # 4

A fresh egg sinks in pure water but floats in a saline water because:

Choose an answer

Saline water is denser than pure water

Saline water is lighter than pure water

Viscosity of saline water is higher than

Surface tensiton of saline water is lower tan of pure water

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Question # 5

Which particle of atoms has a negative charge?

Choose an answer

Proton

Neutron

Electrons

None of these

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Question # 6

_______ is a branch of astronomy which deals with the physical and chemical nature of heavenly bodies

Choose an answer

Astrophysics

Cryptology

Etiology

Dendrology

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Question # 7

Non-conventional source of energy best suite for Pakistan is:

Choose an answer

Tidal wave energy

Solar energy

Wind energy

Nuclear energy

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Question # 8

What stored energy is commonly called?

Choose an answer

Potential energy

Kinetic energy

chemical energy

Radiant energy

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Question # 9

Curd Making is an ancient Bio-Technological 'Process involving

Choose an answer

Bacteria

Virus

Fungus

protozoa

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Question # 10

Which of the following allotropes of carbon is used for cutting and drilling?

Choose an answer

Diamond

Graphite

Activate carbon

Carbon black

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Question # 11

What multipurpose office and home product did Richard Drew invent in 1930?

Choose an answer

Withe out

Ball point pen

Stapler

Scotch tape

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