Which of the following is not true for antibiotics? from Chemist

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 Multiple Choice QuestionsMultiple Choice Questions

71.

Saccharin, an artificial sweetener is manufactured from

  • toulene

  • cyclohexane

  • starch

  • cellulose


72.

Butylated hydroxyl toluene as a food additive acts as

  • antioxidant

  • flavouring agent

  • colouring agnet

  • emulsifier


73.

Which of the following is employed as a tranquiliser?

  • Equanil

  • Naproxen

  • Tetracycline

  • Dettol


74.

Which of the following is not true?

  • Erythromycin is a bacteriostatic antibiotic

  • Ampicillin is not a natural antibiotic

  • Prontosil is not converted into sulphanilamide in the body

  • Vancomycin is a broad spectrum antibiotic


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75.

Bactericidal antibiotics among the following is

  • tetracycline

  • erythromycin

  • ofloxcin

  • chloromphenicol


76.

The drug used to bring down fever are known as

  • analgesic

  • antibiotic

  • antipyretic

  • sulpha drugs


77.

TEL is a compound used as

  • antibiotic

  • antiseptic

  • antiknocking

  • antioxidant


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78.

Which of the following is not true for antibiotics?

  • Tetracycline is one of the broad spectrum antibiotics which are effective against a large number of harmful microorganisms

  • Streptomycin is highly effective against microorganisms which cause tuberculois

  • Penicillin has a narrow spectrum and certain persons are sensitive to it

  • Penicillin may be administered without testing the patients for sensitivity to it


D.

Penicillin may be administered without testing the patients for sensitivity to it

Penicillin has a narrow spectrum and is effective only against disease caused by various cocii and some gram positive bacteria. Some person have allergy to penicillin. Hence, it is very essential to test the sensitivity of the patient by giving a test dose before giving the full dose.


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79.

The reagent(s) used in the preparation of aspirin from salicylic acid

  • SOCl2, pyridine

  • (CH3CO)2O, H+

  • CH3CO2H, HCl

  • CH3Cl, AlCl3


80.

Moth repellents are

  • perchloroethane

  • All of these


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