General Science - Mock Test 50

Question 491

Of the blood groups A, B, AB, which one is transfused into a person whose blood group is A?

A) Group A only B) Group B only C) Group A and O D) Group AB only

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Question 492

Which one of the following substances is obtained by the fractionation of human blood?

A) Antivenom serum B) Gamma globulin C) Polio vaccine D) Diphtheria antitoxin

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Question 493

For digestion of fat, bile is neede4⃣ This is secreted by the?

A) stomach B) pituitary gland C) pancreas D) This is secreted by the? 1⃣ stomach 2⃣ pituitary gland 3⃣ pancreas

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Question 494

Which of the following colours has got the maximum refractive index for glass?

A) Blue B) Green C) Red D) Indigo

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Question 495

All of the following are plant products except?

A) cork B) hemp C) silk D) linen

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Question 496

Which of the following diseases is generally spread by fleas?

A) Small pox B) Tetanus C) Typhus D) Yellow fever

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Question 497

Most commonly used bleaching agent is?

A) alcohol B) carbon dioxide C) chlorine D) sodium chloride

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Question 498

An element found in all organic compounds is?

A) oxygen B) calcium C) nitrogen D) carbon

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Question 499

Lime is sometimes applied to soil in order to?

A) increase the alkalinity of the soil B) increase the activity of the soil C) restore nitrates to the soil D) make the soil more porous

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Question 500

Which one of the following elements is least likely to be found in commercial fertilisers?

A) Nitrogen B) Phosphorus C) Postassium D) Silicon

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