Question # 1

--------------- is used is solar cooker.

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Convex mirror

Concave mirror

Convex lens

Concave lens

Speed of light is denoted by.

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l

s

d

c

Ne belongs to

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Nitrogen family

Fluorine family

Noble gases

Alkaline earth metals

Chromosomes are........... structures.

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Round

Circular

Long

Thread like

What may be the objectiv eof genetic modifications of plants.

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Production of disease resistant plants

Improvement in nutritional quality of plants.

Production of herbicide resistant plants.

All of these

Neurons carry messages in the form of.

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Electromagnetic waves

Electro chemicla waves

Transverse waves

Longitudinal waves

The characters which are passed from parents to off spring.

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Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

Scientific study of space by using especially developed technology is called.

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Space invention

Space exploration

Space searching

Space developing

DNA is called.......... material.

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Hereditary

Plasma

Meiotic

Chromatic

Through which of the following the light travels the fastest.

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Prism

Water

Air

Vacuum

A process by which a cell divides into two daughter cells.

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Life Cycle

Cell division

Cell Cycle

Alternationof generation.

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