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Everyday Science Online Test MCQs With Answers

Question # 1

The normal cholesterol level in human blood is?

Choose an answer

180-200 mg

140-180 mg

120-140 mg

80-120mg

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Question # 2

What element' three isotopes have different names?

Choose an answer

Oxygen

Helium

Hydrogen

Carbon

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Question # 3

The Ancient Greeks said that the Four Elements were Earth,Air, Water and fire in 390 BC, Plato addad a fifth elements to this list What was it?

Choose an answer

Ether

Blood

Carbon

Nitrogen

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Question # 4

Iron sheets are galvanized by dipping them into what molten metal?

Choose an answer

Zinc

Copper

Cobalt

Manganese

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Question # 5

By whom was DNA Discovered?

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Thomas Hunt Morgan

Johann Friedrich Miescher

Oswald Avery

Rosalind Franklin

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Question # 6

Which part do we use to move around on the co0mputer screen?

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Monitor

Mouse

Screen

Keyboard

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Question # 7

Which metal i non toxic in nature

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Chromium

Gold

Cadmium

Cobalt

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Question # 8

What organeile is known as the brain of the cell?

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Nucleus

Mitochondria

chloroplast

cell membrane

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Question # 9

This gas becomes liquid at -196C. It is essential to life, and is a component of all proteins.

Choose an answer

Air

Oxygen

Nitrogen

Hydrogen

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Question # 10

All game cells or reproductive cells divide by the process of

Choose an answer

Mitosis

Meiosis

Both mitosis and meiosis

Neither mitosis nor meiosis

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Question # 11

What is the colour of rd rose in green light

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red

yellow

Black

Blue

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