Question # 1

A force of 1800 N is acting on the surface area of 0.06 m2. The pressure exerted by he force will be.

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3 kPa

30 KPa

300 kPa

3000 kPa

Bacterial does not have an organized

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DNA

Protein

Gene

Nucleus

hardest matter on the Earth is.

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Lead

Diamond

Brick

Urea

During the combustion of fossil fuel. Which gas is ener the atmosphere.

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Nitrogen

Oxygen

Carbon di oxide

Hydrogen

What causes object to move.

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Velocity

Unbalnced forces

Balanced force

Friction

A relationship where two species live together closely is called

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Symbiosis

Predation

Competitor

None of these

............. Controls sensory functions.

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Thalamus

Cerebrum

Hypothalamus

Cerebellum

--------occupy the b ase of pyramid.

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Producers

Primary canivores

Herbivores

Top carnivores

Peipheral nervous system consist of

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Network of nerves

Spinal cord

Brain

PNS and CNS

Humna brain in enclosed in a bony skull called.

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Medulla oblongata

Cerebellum

Cerebrum

Cranium

A .......... force actingon a stationary object could make the object start moving.

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Balanced

Inclined

Unbalanced

Perpedicular

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