Multiple Choice Questions

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Parkinson's disease is linked to abnormalities in the levels of dopamine in the body. The structure of dopamine is


C.

Dopamine is produced in several areas of the brain. If the amount of dopamine increases in the brain, the patient may be affected with Parkinson's disease. The IUPAC name of dopamine is 2-(3,4-dihydroxyphenyl) ethylamine and its structure is as follows :

                              


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Glycerine is used as a preservative for fruits and eatable because

  • it makes them sweet

  • it acts as an insecticide

  • it keeps the food moist

  • All of the above


Which set has different class of compounds?

  • Tranquillizers-Equanil, heroin, valium

  • Antiseptics-Bithional, dettol, boric acid

  • Analgesics-Naproxen, morphine, aspirin

  • Bactericidal-Penicillin, aminoglycosides, ofloxacin


Formalin is the commercial name of

  • formic acid

  • fluoroform

  • 40% aqueous solution of methanal

  • para formaldehyde


Lemon gives sour taste because of

  • citric acid

  • tartaric acid

  • oxalic acid

  • acetic acid


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Ethyl butyrate has the flavour of which fruit ?

  • Apple

  • Pineapple

  • Orange

  • Banana


Chloramine-T is a

  • disinfectant

  • antiseptic

  • analgesic

  • antipyretics


Antipyretics are used to

  • relieve pain

  • bring down body temperature

  • to bill micro-organisms

  • to relieve from anxiety


Chloramine-T is used as

  • antipyretic

  • analgesic

  • antiseptic

  • disinfectant


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Tincture of iodine is

  • solution of iodine in CCl4

  • solution of iodine in ethanol

  • KIO3

  • CHI3


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