Question # 1

The part of enzyme that is used to break down or construct molecules is known as the active What?

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Complex

Site

Zone

Structure

In which country was the first patent for color television processed

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Germany

USA

Japan

France

Lever function on which of the following principles

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Crank-shaft

joining rod

Crank pin

Cross head

A person has to make a Journey of 72 Kms. He rides a cycle at d12km. Per hour. After going a certain distance, the cycle is punctured punctured and he walks the remaining distance at 4 1/2 km. Per hour. Find

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2 hr. and 24 kms

1 hr and 12 kms

4 1/2 hrs. and 54 kms

2 1/2 hrs. and 30 kms

The 'stones' formed in human kidney consist mostly of?

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Calcium oxalate

Sulphate

Sodium acetate

Calcium

AIDS is caused by the organisms which are

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Bacteria

Fungi

Viruses (HTLV III)

Protozoa

Who among the following scientists is responsible for binomial nomenclature?

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Charles Darwin

Cari Von Linnaeus

Theorphrastus, P

Hooker, J.D.

At present, father's age is 4 times his son's age if 5 years back , father's age was 354 years, What is son' s present age in years?

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10

12

15

20

An article costing Rs. 84 was sold at a profit of 50% the second purchaser sold it once again at a loss of 25%. At what price did he sell?

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Rs. 95060

Rs. 94.50

Rs.81.60

None of these

What is the atomic number of zinc?

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29

28

31

30

The variation in the blood flow can be heard with an instrument called?

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Spectrometer

Stethoscope

Saccharimeter

Sextant

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