Practice Drug Biotechnology Interview Multiple Choice Questions with Answers Quiz-1

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

Explanation

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

Explanation

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

Explanation

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

Explanation

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

Explanation

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

Explanation

Q.7.

Diffusion coefficient of drug D, Greater the value faster us the dissolution.

a) True
b) False

Explanation

Q.8.

Greater the surface area lesser is the dissolution.

a) True
b) False

Explanation

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