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Drug Pharmaceutical Biotechnology
Drug Biotechnology Interview
Quiz 1
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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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