Question # 1

Which vitamin is now recognized as a steroid like hormone?

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Vitamin K

Vitamin A

Vitamin D

Vitamin C

If the electrical resistance of a typical substance suddenly drops suddenly drops to zero then the substance is called

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Semiconductor

Conductor

Super conductor

Insulator

Who, amongst the following was the first to observe ultra violet rays in 1801?

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William Harchel

Johann Wilhelm Ritter

William Harvey

Auguste Comte

Records of the electrical activity of the brain commonly known as ''brain waves'' are called electroencephalograms or com,pm abbreviation for both the technique and the records?

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EEG

ECG

EAG

CEG

"MPG" extension refers usually to what kind of file?

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Image file

Animation/movie file

Both a & b

None of these

"BAK" extension refers usually to what kindly of file?

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Backup file

Audio file

Board files

Division file

Which of the following is not an infectious disease?

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AIDS

Chicken Pox

Herpes simple

Mumps

40 men can build a wall 20m high in 15 days. the number of men required to build a similar wall 25m, high in 6 days will be:

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100

125

150

200

Glycol is added to aviation gasoline because it:

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Prevent s freezing of Petrol

reduces consumption o9f petrol

reduces evaporation of petrol

increase efficiency of petrol

Dialysis is used in the case of a patient

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Heart problems

Kidney problems

Respiratory diseases

Neurological

What is the largest organ of the human body?

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Liver

Intestines

Stomach

Skin

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