Question # 1

A typical chromosoes consists of arms.

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Two

Three

Four

Five

When same amount of force is applied on differente areas, it exerts.

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Low pressure on small area

No Pressure on small area

High pressur eon small area

High pressur eon large area

An instrument that helps in seeing heavenly objects.

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microscope

Kaleidoscope

Telescope

Periscope

Speed of light through air is about.

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300000 km/s

250000 km/s

225000 km /s

200000 km /s

Which is the solution of environmental problems.

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Reducing pollution

Plantation

Protection of endangered

All these

The force acting normally unit area is.

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Strees

Strain

Motion

Pressure

Spectroscope is an instrument used to edamine the wavelength of.

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Water waves

Sound waves

Light waves

Air waves

Acid used as a dehydrating agent.

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Nitric Acid

Phosphoric acid

Sulphuric acid

Hydrochloric acid

The characters which are passed from parents to off spring.

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Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

A symbiotic relationship in whihc both speciesl get benefit is called.

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Commensalism

Hebitate

Mutualism

Symbiosis

Bases react with acids to form water and........

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Hydrogen ions

Ammonia

Salt

Hydroxide ions

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