Question # 1

All parts of the nervous system. i.e. brain , spinal cord and nerves are made up of.

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CNS

PNS

Neurons

Nerve impulses

The weight of brain of an adult main is.

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1.5 kg

2.0 kg

2.5 kg

3.0 kg

Law of conservation of mass put forward in.

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1783

1784

1785

1786

A vehicle designed to carry an artificial satellite in outer space is.

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Rocket

Air bus

Jet Plane

Spacecrapt

Herbieldes and pesticides are used to eliminate.

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Crop plants

Crop enemies

Crop products

Major crops

Small sized kidney stones can be reoved through.

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Urine

Urinary system

Ureter

Lithotripsy

Through which of the following the light travels the fastest.

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Prism

Water

Air

Vacuum

Genes are located on

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Chromosomes

Nucleus

Centrosomes

Cell membrane.

The outer surface of kidney

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Convex

Concave

Oval

Circular

.............. is a material whihc contains weaked or kille dpathogens.

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Protein

Vaccine

Insuline

Pancreas

Energy of ............ is trapped as chemicla energy by producers.

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Moon

Atom

Sun

Earth

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