Question # 1

Plant that grow under average temperature and moisture condition are called

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halophytes

hydrophytes

Mesophytes

xerophytes

Which vitamin is also known as cyanocobalamin?

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Vitamin B11

Vitamin B9

Vitamin B10

Vitamin B12

Profit after selling commodity for Rs.524 is the same as loss after selling is for Rs. 452. The cost price of the commodity is:

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Rs.488

Rs. 485

Rs.480

Rs. 500

Which blood group type can be considered as a universal donor?

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A

O

AB

None of these

A persicope works by the principle of

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Refraction

Total internal reflection

Diffraction

Reflection and refraction

Which of the following is an example of class-I Lever?

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Pliers

Nut Cracker

Tongs

All of these

What is coronary heart disease?

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Where blood is prevented form returning

Where the arteries supply in blood to heat become narrowed or blocked

Where one or more of the heart valves become damaged

Where the muscle of the heart chambers degenerates

Which of the following vitamin is not stored in the liver?

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Vitamin A

Vitamin B

Vitamin C

Vitamin D

The device used to rectify farsightedness is

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Concave Lans

Convex Lens

Spherical Lens

plane Glass

Which two gentlemen accidentally discovered cosmic radiation in 1965?

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Arno Penzias and Robert Wilson

Alan Guth and Denid Overbye

Robert Dicke and geroge gamow

Georges Lemaitre and Bell Holmdel

For which invention is Alessandro Volta famous?

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Light bulb

Telephone

Battery

Camera

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