Question # 1

What is called the art of making maps and charts?

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Phycology

Cartography

Philately

Lexicography

Kelvin is a unit of:

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Temperature

Power

speed of ships

Magnetic flux

By whom was DNA Discovered?

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Thomas Hunt Morgan

Johann Friedrich Miescher

Oswald Avery

Rosalind Franklin

Why does a green cucumber appear green?

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It gives off green particles, which enter your eyes

Green particles are attracted to it

It absorbs only green, and all the other

it absorbs all the colours except for green so you only see green

Which is the Main source of energy for human brain?

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Fats

Glucose

Vitamins

Protein

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

Plant absorb most of the water needed by them through their

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Embryonic zone

Growing point

root hairs

zone of elongation

A large ice berg melts at the base but not a t the top, because

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The base of an iceberg remains in warmer surroundings

Ice at the base contains impurities

Due to high pressure, ice at the base lowers its melting point

ice at he top may be of be a different kind

For what discovery were James Dewey Watson and Francis Crick awarded the Noble Laureate in Medicine in 1962

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Discovery of the chemistry of RNA

Discovery of the structure of DNA

Discovery of chromosomes

Discovery of the XY chromosome

Which metal's earlier name was ''wolfram'' which explains its symbol, ''W" it melts at about 3410 degrees Celsius , which is the highest melting point of all metals , it is commonly used as the filament of light bulbs.

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Cobalt

Radium

Tungsten

Uranium

Maria Montessori developed a system in 1970 which later on became a global stander. what?

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Montessori System of per-schooling

Blood-Plasma Storage system

Data and text Transfer system across computer networks

Colour TV transmission system

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