Q.1
Which one of these is a physicochemical property of Drug substance?
  • a) Drug solubility
  • b) Disintegration time
  • c) Age of patient
  • d) Dissolution time
Q.2
Which one of these does not come under a physicochemical property of drugs?
  • a) Drug solubility
  • b) Disintegration time
  • c) Dissolution rate
  • d) Drug stability
Q.3
In the sequence of events in the drug absorption from orally administered solid dosage, which one comes at first?
  • a) Disintegration
  • b) Disaggregation
  • c) Dissolution
  • d) Absorption
Q.4
Which one is the correct sequence for drug absorption through the oral route?
  • a) Absorption – Dissolution – Disintegration – Deaggregation
  • b) Disintegration – Dissolution – Deaggregation – Absorption
  • c) Disintegration – Deaggregation – Dissolution – Absorption
  • d) Disintegration – Deaggregation – Absorption – Dissolution
Q.5
Patient-related factors of drug absorption do not deal with which one of these?
  • a) Age
  • b) Gastric Emptying time
  • c) Intestinal transit time
  • d) Pharmaceutic ingredients
Q.6
The rate at which drug reaches the systemic circulation is determined by the slowest of the various steps involved in the sequence. This is known as ____________
  • a) Disintegration time
  • b) Dissolution time
  • c) Rate limiting step
  • d) Gastric Emptying time
Q.7
Diffusion coefficient of drug D, Greater the value faster us the dissolution.
  • a) True
  • b) False
Q.8
Greater the surface area lesser is the dissolution.
  • a) True
  • b) False
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