A drug which is unstable to light, susceptible to oxygen and gets degraded in presence of metallic ions, has to be formulated in form of a solution for injection. Choose the suitable additive to improve the stability of injection

  1. Preservative
  2. Chelating agent
  3. Buffer
  4. Tonicity contributor

Phenoxybenzamine can be prepared from:

  1. Phenol and propelene oxide
  2. 3-phenyl propanol
  3. Phthalic anhydride
  4. 3-phenyl succinic acid

The range of antimicrobial is used in ophthalmic preparation is:

  1. 0.3% -1%
  2. 0.005% – 0.02%
  3. 0.5% – 1.5%
  4. None of the above


Which of the following is cyanogenetic glycoside

  1. Linamarin
  2. Prunasin
  3. Amygadalin
  4. All of the above

Dry mouth and cycloplegia occurred in a patient due to administration of:

  1. Carbacholine
  2. Atropine
  3. Prazosin
  4. Salbutamol

The drug used in BHP is:

  1. Prazosin
  2. Finasteride
  3. Both and b
  4. None of the above
Quiz for the day
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