Question # 1

What is the smallest unit of heredity?

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Chromosomes

Gene

Nucleotide

None of these

Which of these does not contain a structural protein?

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Muscles

Tendons

Ovalbumin

Spider silk

Which of the following is the correct ordering of the inner plants according to their proximity of the sun?

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Jupiter,Saturn,Uranus,Neptune

Phobos,Deimos,Europe,Tias

Mercury,venus,earth,Mars

None of these

The H.C.F. of two numbers is 99 and their L.C.M. is 2772. The numbers are

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198, 297

198, 1386

297, 495

None of these

............ manages and controls various function of the computer

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Input/output device

main memory

Operating system

both a and b

Radium was discovered by

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Karl landsteiner

Konrad lorenz

Marie and pierrie curie

Edwad o. wilson

What form of radiation most closely resembles X rays?

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alpha

beta

Gamma

Neutron

Diamer-bhasha dam is to be constructed on:

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River sutlej

River jhelum

River chenab

None of these

Which one the following planets has largest number of natural satellites or moons?

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Jupiter

Mars

Saturn

Venus

Determine the L.C.M. of 2/5, 3/10 and 6/25.

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6/5

11/5

9/5

None of these

The average age of three boys is 25 years and their ages are in the proportion 3 : 5 : 7. The age of the youngest boy is:

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21 years

18 years

15 years

9 years

Which fraction is the largest ?

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1/2

4/5

5/8

7/10

The name of the common mineral salt present in seat is:

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Calcium Oxalate

Potassium sulphate

Sodium chloride

Iron sulphate

Sensitive layer of the eye is:

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Chlorides

Sclerotic

Retina

Cornea

One of these scientist formulated basic laws of geometry:

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Pythagoras

Archimedes

Aristotle

None of these

The magnet always points in the same direction,if move freely i.e towards north and south poles because of:

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Gravitational field

A lot of metals deposits on north and south poles

Due to attraction of north pole and repulsion of Western pole

Earth is a huge magnet

Which refrigerant is commonly used in cold storage in our country

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Ethylene

carbide

Liquid ammonia

Sodium benzoate

A jar contains 20 marbles: 4 red, 6 white, and 10 blue. If you remove marbles one at a time, randomly, what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour ?

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6

10

12

16

18

1.086-.3983-.669 = ?

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.6208

1.3948

.0048

.0187

This is how much actual water vapor is in the air at a certain temperature.

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Absolute humidity

Relative humidity

Variable

None of these

Cell theory was proposed by

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Beadle and Tatum

Robert Hook

Schwann and Schleiden

Antony van Leeuwenhoek

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