Question # 1

Man in the life cycle of plasmodium is

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Primary host

Secondary host

Intermediate host

None of these

Ponds looks hallow because of

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Reflection

Refraction

Diffusion

Dispersion

______ is an example of ionic solids

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Diamond

Copper

Dry ice

Sodium

Which instrument is used to measure the quantities of heat?

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Callipers

Calorimeter

Cardiogram

Cardiograph

What is the called the study of trees?

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Astrophysics

Cryptology

Etiology

Dendrology

Who discovered X-rays?

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Ernest Rutherford

Niels Bohr

Wilhelm Roentgen

J.J. Thomson

DDT, when invented in 1939, was hailed as the ultimate insecticide, only to be withdrawn in the US in 1972 due to its adverse impact on environment, Who invented it?

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George Biro

LH Baekeland

Charles Drew

Paul Muller

Which of the following is not one of the salivary glands

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Adenoids

Sblingual

Parotid

Submandibular

Who discovered the fourth closest start to the sun?

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William Herschel

John Herschel

Heinrich D'

Edward Barnard

Which of the most distant object visible to the eye?

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Colasack nebula

Andromeda galaxy

Messier

Lagoon nebula

Which vitamin help to supply oxygen to blood?

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Vitamin A

Vitamin B

Vitamin C

Vitamin E

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