Top 150+ Solved Dosage Form Design 2 MCQ Questions Answer
Q. The rate at which monolithic devices transfer drugs to the patient body is proportional to _______________ of time
a. Square of time
b. The square root of time
c. Twice the time
d. Half the time
Q. What are the characteristics of the reservoir or membrane devices?
a. The drug has a large therapeutic index
b. Drug permeation rate is high
c. Control drug release by partitioning the drug from the oil
d. Administration of emulsions
Q. What are the characteristics of the mixed monolithic-reservoir devices?
a. The drug has a large therapeutic index
b. Drug permeation rate is high
c. The drug-polymer matrix is layered by rate-controlling membrane
d. Administration of emulsions
Q. The absorption of the ophthalmic drug does not depend on which of the following?
a. Physicochemical properties of the permeating molecule
b. Drainage of tears
c. Output of tears
d. Size of the eyeball
Q. Which of the following is false in regarding reservoir devices?
a. These devices are used when the drug permeation rate is rapid
b. The release of the drug is controlled
c. Suitable for low therapeutic indices
d. The drug is contained in a powder form floating on liquid
Q. Which of the following is true for monolithic devices?
a. These devices are used when the drug permeation rate is rapid
b. The release of the drug is controlled
c. Suitable for drugs with large therapeutic indices
d. The drug is contained in a powder form floating on liquid
Q. The duration of action of parental controlled release systems can be extended up to what time?
a. 1 day
b. 1 week
c. 1 month
d. Day, week, month even a year
Q. What is the drawback of parental controlled release systems?
a. Injecting is a difficulty
b. The drug cannot be easily removed once administered
c. Can get easily precipitated in the injection site
d. Rapid onset but fast excretion
Q. Which one of the following should not be a characteristic of the vehicles or polymers which are usedfor parenteral formulations?
a. Sterile
b. Consists of pyrogen
c. Nonirritating
d. Biodegradable
Q. With aqueous solutions, the drug releases can be controlled. Which of the following is not the rightmethod of controlling?
a. Increasing the viscosity
b. By forming complexes with macromolecules
c. Reducing the solubility of the parent drug
d. Increasing the pH to make it highly basic
Q. Release of water-soluble drugs can be retarded by presenting it as ____________ suspension
a. Oil
b. Water
c. Colloidal
d. Freezing
Q. Which of the following is a characteristic of microspheres?
a. Free flowing powders
b. Aqueous solutions
c. Control drug release by partitioning the drug from the oil
d. Administration of emulsions
Q. Which of the following is a characteristic of oil solutions?
a. Free flowing powders
b. Aqueous solutions
c. Control drug release by partitioning the drug from the oil
d. Administration of emulsions
Q. Which of the following is a characteristic of aqueous solutions?
a. Free flowing powders
b. Drug release can be increased by increasing viscosity
c. Control drug release by partitioning the drug from the oil
d. Administration of emulsions