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Everyday Science Online Test MCQs With Answers

Question # 1

Metals are good conductors of heat because

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They have free electrons

Their atoms are far apart

Their toms collide frequently

They have reflecting surfaces

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Question # 2

Who coined the word vaccination?

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Edward Jenner

Franklin

Ernst Mach

John Dalton

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Question # 3

Which instrument is used for recording measurement under water and to determine the presence of oil deposit under what?

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Fathometer

Galvanometer

Gramophone

Gravimeter

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Question # 4

Photosynthesis involves?

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Reduction of CO₂ and oxidation of water

Oxidation of H₂O and release of O₂

Reduction of CO₂, oxidation of H₂O and release of O₂

Reduction of CO₂,Oxidation H₂Oand release of O₂

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Question # 5

One of the chemical messengers produced by endocrine glands are called:

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Hormones

Enzymes

Human

Plants

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Question # 6

Minority carrier in P-type semiconductor is -

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Free electrons

Free holes

Holes and electrons both

Hole minus electron

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Question # 7

pneumonia is a bacteria disease caused by the type of bacteria called

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Bacilli

Cocci

Sprilli

Vibrio

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Question # 8

If 3 me n with 4 body an earn Rs. 210 in 7 days and 11 men with 13 boys can earn Rs. 810 on 8 days in what time will men with 9 days earn Rs. 1100?

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6 days

10 days

12 days

46 days

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Question # 9

Photosynthesis takes place faster in

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Yellow light

white light

Red light

darkness

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Question # 10

Find the sum of first 100 natural numbers:

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5050

5005

9900

9050

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Question # 11

What do we cell the basic software that allows your computer to work

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File Carbinet

System files

Application

None of these

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