General Science

Q621.Who discovered the polio vaccine?

AAlexander Flemming BJones Salk CRobert Koach DEdward Genere

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Q622.Which of the following is synthesized by intestinal bacteria?

AVitamin B12 BVitamin C CVitamin K DBoth (A) and (C)

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Q623.The vaccine for polio was first prepared by

APaul Ehrlich BJones Salk CLouis Pasteur DJoseph Lister

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Q624.The source of Vitamin ‘D’ is

ALemon BSun rays COrange DCashewnut

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Q625.Salk’s vaccine is connected with which one of the following diseases?

ASmallpox BTetanus CT.B. DPolio

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Q626.The vitamin available from sun rays is

AVitamin A BVitamin B CVitamin C DVitamin D

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Q627.Against which of the following diseases has Government of India decided to given Bivalent ORV in place of Trivalent?

ADiphtheria BMalaria CTyphoid DPolio

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Q628.The deficiency of Vitamin D causes the disease

ARickets BBeri-beri COsteoporosis DBoth (A) and (C)

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Q629.‘Athlete’s Foot’ is a disease caused by

ABacteria BFungus CProtozoan DNematode

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Q630.Which of the following is found in the composition of Vitamin ‘D’?

AAscorbic acid BCalciferol CFolic acid DRetinol

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Q631.Brain diseases are diagnosed by

AE.E.G. BE.E.C. CE.M.G. DE.K.G.

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Q632.Which of the following vitamins is known as ergocalciferol?

AVitamin D2 BVitamin D3 CVitamin B12 DVitamin B6

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Q633.E.E.G. records the activity of

AHeart BBrain CEar DLiver

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Q634.The common name of the chemical compound ‘Cholecalciferol’ is

ABone Calcium BVitamin D CVitamin B DVitamin C

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Q635.The pathogen responsible for the common cold is

AOrthomixo virus BRhizovirus CLeukaemia virus DPoliovirus

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Q636.Which one of the following pairs is not correctly matched?

ANiacin - Pellagra BThiamine - Beri-beri CVitamin D - Rickets DVitamin K - Sterility

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Q637.Scratching eases itching because

AIt removes the outer dust in the skin BIt kills the germs CIt stimulates certain nerves which direct the brain to increase the production of antibistaminic chemicals DIt suppresses the production of enzymes which cause itching

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Q638.Deficiency of which vitamin can cause night blindness?

AB1 BC CA DE

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Q639.Anosmia is

ALoss of the sense of taste BLoss of the sense of smell CLoss of the sense of touch DLoss of the sense of heat

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Q640.In human body, Vitamin A is stored in

ALiver BSkin CLung DKidney

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