Question # 1

Acid used as a dehydrating agent.

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Nitric Acid

Phosphoric acid

Sulphuric acid

Hydrochloric acid

The organism whose cells and plasmids are usually used in genetic engineering are.

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Viruses

Bacteria

Algae

Fungi

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

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Commensalism

Hebitate

Mutualism

Symbiosis

A microphone converts mechanical wave energy into.

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Video signals

Ausio and video signals

Audio signals

None of these

1 kPa=

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1000 Pa

100 Pa

1056 Pa

800 Pa

6th period in periodic table contains elements.

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2

8

16

32

The pole of spherical mirror is also called.

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Principal axis

Focus

Vertex

Focal leangth

An element of the third period is the periodic table.

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Li

He

P

H

Small sized kidney stones can be reoved through.

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Urine

Urinary system

Ureter

Lithotripsy

A typical chromosoes consists of arms.

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Two

Three

Four

Five

The colour of eyes in an organism is controlled by a.

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Egg

Zygote

Chromosomes

Gene pair

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