MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is false for monolithic devices? |
| A. | The drug used for these devices has large therapeutic indices |
| B. | There are three categories of matrix devices |
| C. | 1st type has the drug dissolved in the polymer matrix |
| D. | 2nd type has drug dispersed |
| Answer» C. 1st type has the drug dissolved in the polymer matrix | |
| 2. |
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 |
| Answer» D. The drug is contained in a powder form floating on liquid | |
| 3. |
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 |
| Answer» E. | |
| 4. |
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 |
| Answer» E. | |
| 5. |
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 |
| Answer» D. Administration of emulsions | |
| 6. |
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 |
| Answer» C. Control drug release by partitioning the drug from the oil | |
| 7. |
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 |
| Answer» C. Twice the time | |
| 8. |
What are the characteristics of the monolithic devices? |
| A. | The drug has a large therapeutic index |
| B. | Aqueous solutions |
| C. | Control drug release by partitioning the drug from the oil |
| D. | Administration of emulsions |
| Answer» B. Aqueous solutions | |
| 9. |
Which of the following characteristics is suitable for transdermal drug? |
| A. | Large drug dose |
| B. | Large molecular size |
| C. | Drugs with narrow therapeutic indices |
| D. | Drugs which are metabolized in the skin |
| Answer» D. Drugs which are metabolized in the skin | |
| 10. |
Which of the following drugs cannot be given as transdermal administration? |
| A. | Drugs with very short half-lives |
| B. | Drugs with narrow therapeutic indices |
| C. | Easy removal and termination |
| D. | Drugs against peptic ulcer |
| Answer» E. | |