MCQOPTIONS
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MCQOPTIONS
This section includes 1112 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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 oil |
| D. | Administration of emulsion |
| Answer» C. Control drug release by partitioning the drug from oil | |
| 2. |
Which polymers is not soluble in water? |
| A. | PVP |
| B. | CMC |
| C. | PEG |
| D. | HPMC |
| Answer» D. HPMC | |
| 3. |
Which of the following is false for example of co-solvent? |
| A. | Chloroform |
| B. | Ethanol |
| C. | Glycerin |
| D. | Propylene glycol |
| Answer» B. Ethanol | |
| 4. |
If the amount of agarose added is more, the molecular under analysis should have the followingcharacteristic……………….. |
| A. | small size |
| B. | large size |
| C. | size has no relation with the amount of agarose |
| D. | the amount of molecules under analysis matters |
| Answer» B. large size | |
| 5. |
Nanoparticles are dived in ………….. class ? |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| Answer» C. 4 | |
| 6. |
The resulting liposomes from French pressure cell extrusion are ______than sonicated SUVs. |
| A. | Smaller |
| B. | Equal |
| C. | Larger |
| D. | all |
| Answer» D. all | |
| 7. |
Ketoconazole liposomes are given by……………. |
| A. | Lungs |
| B. | Oral |
| C. | Transdermal |
| D. | Intravenous |
| Answer» D. Intravenous | |
| 8. |
Which of the following is false for monolithic devices? |
| A. | The drug used for these devices has large therapeutic index |
| B. | There are three categories of matrix devices |
| C. | 1st type has the drug dissolved in the polymer matrix |
| D. | 2nd type has drug delivery |
| Answer» C. 1st type has the drug dissolved in the polymer matrix | |
| 9. |
What is the characteristics of mucoadhesive systems? |
| A. | Release the drug along the entire length of GIT |
| B. | Prolonged their residence in the GIT and release |
| C. | Usage of bio adhesive polymer |
| D. | Use of high or low density pellets |
| Answer» D. Use of high or low density pellets | |
| 10. |
Solvent vaporization is also known as…………………. |
| A. | Ether injection |
| B. | Ethanol injection |
| C. | Double emulsification |
| D. | Reverse-phase evaporation |
| Answer» B. Ethanol injection | |
| 11. |
How are OLV liposomes made? |
| A. | 2-10 bilayers of lipid |
| B. | Series of concentric bilayers of lipid |
| C. | A single bilayer of lipid |
| D. | 100 bilayer of lipid |
| Answer» B. Series of concentric bilayers of lipid | |
| 12. |
Which of the following characteristics is suitable for transdermal drug? |
| A. | Large drug dose |
| B. | Large molecular size |
| C. | Drugs with narrow therapeutic index |
| D. | Drug which are metabolized in the skin |
| Answer» D. Drug which are metabolized in the skin | |
| 13. |
Which polymers are not having charge? |
| A. | Starch |
| B. | Amino dextran |
| C. | Pectin |
| D. | Sodium CMC |
| Answer» B. Amino dextran | |
| 14. |
Mucoadhesive are including in which drug delivery system? |
| A. | Target drug delivery system |
| B. | Control drug delivery system |
| C. | Prolong drug delivery system |
| D. | Diffusion drug delivery system |
| Answer» C. Prolong drug delivery system | |
| 15. |
Self micro emulsifying drug delivery systems (SMEDDSs) form transparent micro emulsions withdroplet size of less than__________. |
| A. | 50 nm |
| B. | 70 nm |
| C. | 100 nm |
| D. | 200 nm |
| Answer» B. 70 nm | |
| 16. |
Loading of the entrapped agents before/during the manufacture procedure is known as………… |
| A. | Active loading |
| B. | Passive loading |
| C. | Both a and b |
| D. | None of the above |
| Answer» C. Both a and b | |
| 17. |
What are the shape of the Microparticulates ? |
| A. | Square |
| B. | Triangle |
| C. | Spherical |
| D. | None |
| Answer» D. None | |
| 18. |
Which sentence is false in the merits of SEDDS? |
| A. | Quick onset of action |
| B. | Increase the Drug Dose. |
| C. | Ease of manufacture & Scale up. |
| D. | Improvement in oral bioavailability. |
| Answer» C. Ease of manufacture & Scale up. | |
| 19. |
Regarding the skin: |
| A. | The epidermis is the thickest layer. |
| B. | The stratum corneum is the greatest barrier to transdermal transport. |
| C. | The dermis has a rich capillary blood supply. |
| D. | Skin hydration is a cause of inter-individual variation in drug absorption. |
| Answer» E. | |
| 20. |
Synonyms of the Microspheres……… |
| A. | Beads |
| B. | Capsules |
| C. | All |
| D. | None |
| Answer» D. None | |
| 21. |
Gel matrices are generally of two types Agarose and Polyacrylamide. Which of the statements iscorrect with respect to agarose gels. |
| A. | Agarose is a polysaccharide which is obtained from red algae |
| B. | Agarose is a polysaccharide obtained from fungus |
| C. | It is composed of glucose residues |
| D. | It is obtained via dissolving in its water by boiling in water and then cooling it |
| Answer» B. Agarose is a polysaccharide obtained from fungus | |
| 22. |
The separation of charged molecules under the influence of electric current is called………. |
| A. | Colony Hybridization |
| B. | Dot Blot Hybridization |
| C. | Electrophoresis |
| D. | Western Blotting |
| Answer» D. Western Blotting | |
| 23. |
Tip of sonicator is directly engrossed into liposome dispersion in…………… |
| A. | Bath sonication |
| B. | Probe sonication |
| C. | None of the above |
| D. | all |
| Answer» C. None of the above | |
| 24. |
Coating the nano crystals with the ceramics is carried that leads to__________ . |
| A. | Corrosion |
| B. | Corrosion resistant |
| C. | wear and tear |
| D. | Soft |
| Answer» C. wear and tear | |
| 25. |
Mucoadhesive drug delivery system is a part of ___________delivery system? |
| A. | Control |
| B. | Sustained |
| C. | Prolong |
| D. | Target |
| Answer» B. Sustained | |
| 26. |
Which sentence is false in merits of MDDS? |
| A. | Targeting & localization of the dosage form at a specific site |
| B. | Painless administration |
| C. | Low enzymatic activity & avoid of first pass metabolism |
| D. | Some patient suffers unpleasant feeling |
| Answer» E. | |
| 27. |
In microspheres duration of action ………… |
| A. | Fast |
| B. | Slow |
| C. | Moderate |
| D. | None |
| Answer» B. Slow | |
| 28. |
Nanoscience can be studied with the help of ___________ . |
| A. | Quantum mechanics |
| B. | Newtonian mechanics |
| C. | Macro-dynamics |
| D. | Geophysics |
| Answer» B. Newtonian mechanics | |
| 29. |
Who first used the term Nanotechnology? |
| A. | Richard Feymann |
| B. | Norio Taniguichi |
| C. | Eric Drexler |
| D. | Sumio Lijima |
| Answer» C. Eric Drexler | |
| 30. |
What is the general name for the class of structures made of rolled up carbon lattices? |
| A. | Nanorods |
| B. | Nanotubes |
| C. | Nanosheets |
| D. | Fullerods |
| Answer» C. Nanosheets | |
| 31. |
How many layer are seen in monolithic TDDS design? |
| A. | 4 |
| B. | 3 |
| C. | 5 |
| D. | 2 |
| Answer» C. 5 | |
| 32. |
TDDS is usually only suitable for drugs of what level of potency? |
| A. | Typically only for drugs of high potency. |
| B. | Low potency |
| C. | High to low potency |
| D. | Low to high potency |
| Answer» B. Low potency | |
| 33. |
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 |
| Answer» B. Aqueous solutions | |
| 34. |
To produce a microemulsion of small vesicles at least _______ circulations are required |
| A. | at least 20 circulation but not greater than 200 |
| B. | 10 circulations |
| C. | at least 200 circulation but not greater than 2000 |
| D. | at least 2 circulations but not greater than 10 |
| Answer» B. 10 circulations | |
| 35. |
Intermediate sized unilamellar vesicles are prepared by |
| A. | Sonication |
| B. | High pressure extrusion technique |
| C. | Detergent dialysis |
| D. | Both b and c |
| Answer» E. | |
| 36. |
The absorption of the ophthalmic drug does not depend on which of the following? |
| A. | Physicochemical properties of permeating molecule |
| B. | Drainage of tears |
| C. | Output of tears |
| D. | Size of the eyeball |
| Answer» E. | |
| 37. |
Liposomes have half-life ……………. |
| A. | Longer |
| B. | Shorter |
| C. | Intermediate |
| D. | Both a and b |
| Answer» C. Intermediate | |
| 38. |
Which of the following is false for Merits of the TDDS. |
| A. | Avoidance of the First pass effect |
| B. | A stable and controlled blood level |
| C. | Termination at any time is conceivable |
| D. | Skin irritation and allergic response |
| Answer» E. | |
| 39. |
Gel electrophoresis separates nucleic acid molecules based on ____________ |
| A. | charge on molecules |
| B. | size of the molecules |
| C. | nature of the molecules i.e. whether DNA or RNA |
| D. | chemical properties of the nucleic acids |
| Answer» C. nature of the molecules i.e. whether DNA or RNA | |
| 40. |
Pharmacosome belongs to the classification according to |
| A. | Composition |
| B. | Function |
| C. | Application |
| D. | None of the above |
| Answer» C. Application | |
| 41. |
Which theory use for Physical entanglement of Mucin strands and flexible polymer chains. |
| A. | Wetting theory |
| B. | Adsorption theory |
| C. | Diffusion theory |
| D. | Fracture theory |
| Answer» D. Fracture theory | |
| 42. |
How many oxygen atoms lined up in a row would fit in a one nanometer space? |
| A. | None |
| B. | One |
| C. | Seven |
| D. | Seventy |
| Answer» D. Seventy | |
| 43. |
Polyacrylamide gels are the other types of gels which are commonly used. Which of thefollowing statement is not correct with respect to these types of gels? |
| A. | They are obtained via polymerization between acrylamide and bis-acrylamide |
| B. | The components added for initiating polymerization are ammonium persulphate and TEMED |
| C. | It is casted in horizontal and flat trays |
| D. | TEMED catalyses the formation of free radicals from persulphate ions which leads to initiation of cross-linking |
| Answer» D. TEMED catalyses the formation of free radicals from persulphate ions which leads to initiation of cross-linking | |
| 44. |
What ratio decides the efficiency of nano-substances? |
| A. | Weight/Volume |
| B. | Surface area/Volume |
| C. | Volume/Weight |
| D. | Pressure/Volume |
| Answer» C. Volume/Weight | |
| 45. |
Drug loading capacity of MDDS. |
| A. | Low |
| B. | High |
| C. | Very low |
| D. | Medium |
| Answer» C. Very low | |
| 46. |
Which of the following drugs can not be given as transdermal administration? |
| A. | Drugs with very short half life |
| B. | Drugs with narrow therapeutic index |
| C. | Easy removal and termination |
| D. | Drug against peptic ulcer |
| Answer» E. | |
| 47. |
How are MLV liposomes made? |
| A. | 2-10 bilayers of lipid |
| B. | Series of concentric bilayers of lipid |
| C. | The single bilayer of lipid |
| D. | 100 bilayer of lipid |
| Answer» C. The single bilayer of lipid | |
| 48. |
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 emulsion |
| Answer» D. Administration of emulsion | |
| 49. |
Which are the examples of natural material used in preparation of the microspheres? |
| A. | Albumin |
| B. | Gelatin |
| C. | All |
| D. | None |
| Answer» D. None | |
| 50. |
Problems with opioid TDDS include. |
| A. | Poor patient compliance |
| B. | Allergy |
| C. | Constipation. |
| D. | Respiratory depression. |
| Answer» C. Constipation. | |