Question # 1

Which are bacteria diseases:

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Cholera, Diphtheria ,Tuberculosis

Typhoid, Plague. whooping cough

Pneumonia, Gonorrhoea,Tetanus

All of the above

Who proposed the double-helical model of the DNA?

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Watson, Crick and Franklin

Hershey and Chase

Griffith

Avery, Macleod and MaCarty

A train of 150 meter long is running at the speed of 90kmph crosses the bridge in 14 seconds. Wat is the length of the bridge:

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150 m

200 m

250 m

215 m

The is 20 Volt accross the inductor and 15 volt across the resistance in the a.c supplied series R-L circuit. What would be the supply voltage

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20 Volt

15 Volt

25 Volt

17.5 Volt

What is 'seal level'?

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The average altitude of the earth

The approximate level of the surface of the sea

The approximate level of the bottom of the sea

How high the sea comes at high tide

Which of the following can't be used to make a solar cell

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Silicon

Platinum

Gallium

Germanium

In what year did Jonas salk develop the first polio vaccine

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1932

1962

1952

1942

Debye is a unit of:

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Luminous intensity

Electric dipole moment

Temperature

Intensity of sound

When a stone thrown into a deep lake sinks deeper and deeper into the water, the upthrust acting on it.

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In creases

Decreases

First decreases then increases

Remains constant

What is the milk called which is there when a baby is born?

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Dermatitis

Delirium

Colostrum

Eczema

Soft drinks such as colas contain significant quantities of?

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Caffeine

Nicotine

Tannin

Renin

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