Q. Area in which the carrier system is most dense is called as…………..
✅ Correct Answer: (D)
Absorption window
Biopharmaceutics and Pharmacokinetic MCQs and Notes
Q. ………types of drugs are absorbed by pore transport mechanism.
✅ Correct Answer: (D)
Water soluble drugs of molecular weight less than 100
Q. Which of the following drug is not stable in the gastric fluid?
✅ Correct Answer: (A)
Erythromycin
Q. In carrier mediated transport energy is derived from……..
✅ Correct Answer: (A)
Hydrolysis of ATP
Q. IV route of drug administration does not involve…………
✅ Correct Answer: (B)
absorption step
Q. Very weak bases having pKa < 5
✅ Correct Answer: (C)
Are unionized at all pH values
Q. According to pH partition theory, a weak acidic drug will most likely be absorbed from the stomach because the drug which exist primarily in the
✅ Correct Answer: (A)
Unionized, more lipid soluble form
Q. What will be the particle size after micronization of drugs?
✅ Correct Answer: (A)
1-10 micron
Q. Which of the following is not an approach for overcoming bioavailability problems?
✅ Correct Answer: (D)
Partition coefficient approach
Q. A drug with poor stability means higher bioavailability.
✅ Correct Answer: (B)
False