Question # 1

The minimum volume of water is at a temperature of -------- degree Celsius

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4

5

6

7

The cell that lacks a nucleus is

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Flame cell

Spermatozoan

Red blood corpuscles in man

Whit blood corpuscles

Whit blood cells are also known as:

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Leucocytes

Trombocytes

Erythrocytes

None of these

Which if the rarest element in world?

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Astatine

Uranium

Thorium

Radium

Who was known to make the firs accurate measurement of the Earth's size?

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Eratosthenes

Ptolemy

Aristotle

Socrates

What is he incubation period for whooping cough?

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6 to 20 days

1 to 3 days

3 to 4 weeks

5 to 14 days

Our skin becomes dark, when exposed to excess sunlight. This is because of our ski9n pigment called

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Flavoxanthin

Melanin

Carotene

Xanthopny ll

Who among the following did not share the 1903 Noble Prize in Physics?

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Professor Henri becquerel

Madame Marie Curie

Frederick Joliot

Pierre Curie

The cause of loss of forest cover is

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Agriculture

Building industry

Increasing population

Tourism & pilgrimage

Sacrificial anode protects iron of ship, underground pipelines etc, from resting,. a process known as cathodic protection , which one of the following metals cannot be used as a sacrificial anode?

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Tin

Zinc

Magnesium

Aluminum

The most abundant in the gas in the atmosphere is

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Argon

Hellum

Neon

Krypton

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