McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Pharmacy (B. Pharma) .
| 51. |
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» B. Increase the Drug Dose. | |
| 52. |
Which one more convenient route of administration for SEDDS. |
| A. | Oral |
| B. | I.V |
| C. | I.M |
| D. | Skin |
| Answer» A. Oral | |
| 53. |
Which of the following false for in example of oil in SEDDS? |
| A. | Corn oil |
| B. | Olive oil |
| C. | Sesame oil |
| D. | Rice oil |
| Answer» D. Rice oil | |
| 54. |
Which of the following is false for in examples of Surfactant in SEDDS? |
| A. | Polysorbate 20 |
| B. | Polysorbate 80 |
| C. | Span 20 |
| D. | Sorbitan monooleate |
| Answer» C. Span 20 | |
| 55. |
Which of the following is false for example of co-solvent? |
| A. | Chloroform |
| B. | Ethanol |
| C. | Glycerin |
| D. | Propylene glycol |
| Answer» A. Chloroform | |
| 56. |
Which are not Preferable route of administration for SEDDS? |
| A. | Oral |
| B. | Parenteral |
| C. | Ophthalmic |
| D. | Intra muscular |
| Answer» D. Intra muscular | |
| 57. |
Mucoadhesive drug delivery system is a part of ___________delivery system? |
| A. | Control |
| B. | Sustained |
| C. | Prolong |
| D. | Target |
| Answer» A. Control | |
| 58. |
Drug loading capacity of MDDS. |
| A. | Low |
| B. | High |
| C. | Very low |
| D. | Medium |
| Answer» B. High | |
| 59. |
Which theory use for the attractive electrostatic forces between glycoprotein Mucin network & the bio adhesive/ mucoadhesive material? |
| A. | Electronic theory |
| B. | Wetting theory |
| C. | Adsorption theory |
| D. | Diffusion theory |
| Answer» A. Electronic theory | |
| 60. |
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» C. Diffusion theory | |
| 61. |
Which route is not use for MDDS? |
| A. | Nasal |
| B. | Rectal |
| C. | Oral |
| D. | Buccal |
| Answer» C. Oral | |
| 62. |
Which polymers is not included in the semisynthetic class? |
| A. | Chitosan |
| B. | Gelatin |
| C. | Pectin |
| D. | Carbopol |
| Answer» D. Carbopol | |
| 63. |
Which polymers is not soluble in water? |
| A. | PVP |
| B. | CMC |
| C. | PEG |
| D. | HPMC |
| Answer» C. PEG | |
| 64. |
Which polymers are not having charge? |
| A. | Starch |
| B. | Amino dextran |
| C. | Pectin |
| D. | Sodium CMC |
| Answer» A. Starch | |
| 65. |
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» D. Some patient suffers unpleasant feeling | |
| 66. |
Which are the following not including in semisolid dosage form in MDDS? |
| A. | Gel & ointment |
| B. | Tablet |
| C. | Films |
| D. | Patches |
| Answer» B. Tablet | |
| 67. |
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» C. Usage of bio adhesive polymer | |
| 68. |
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» B. Control drug delivery system | |
| 69. |
Loading capacity of Mucoadhesive drug delivery system? |
| A. | High |
| B. | Poor |
| C. | Medium |
| D. | Very Poor |
| Answer» B. Poor | |
| 70. |
Howmany water percentage are present in Mucoadhesive drug delivery system? |
| A. | 90 % |
| B. | 80% |
| C. | 95 % |
| D. | 101% |
| Answer» C. 95 % | |
| 71. |
Howmany nontechnology based product approved for clinical use? |
| A. | 20 |
| B. | 24 |
| C. | 30 |
| D. | 10 |
| Answer» B. 24 | |
| 72. |
What are the size of nanoparticles? |
| A. | 10 – 100 nm |
| B. | 1 – 100 nm |
| C. | 10 – 1000 nm |
| D. | None |
| Answer» B. 1 – 100 nm | |
| 73. |
Which of the following is a characteristic of nanoparticles? |
| A. | Free flowing powders |
| B. | Aqueous solutions |
| C. | Control drug release by partitioning the drug from the oil |
| D. | Size range 1 -100 nm |
| Answer» D. Size range 1 -100 nm | |
| 74. |
Nanoparticles are dived in ………….. class ? |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| D. | 0 |
| Answer» B. 2 | |
| 75. |
Which are protein is includes in natural protein ? |
| A. | PECL |
| B. | PLA |
| C. | Gelatin |
| D. | PMMA |
| Answer» C. Gelatin | |
| 76. |
Who first used the term Nanotechnology? |
| A. | Richard Feymann |
| B. | Norio Taniguichi |
| C. | Eric Drexler |
| D. | Sumio Lijima |
| Answer» B. Norio Taniguichi | |
| 77. |
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» C. Seven | |
| 78. |
Which of these statements is NOT true? |
| A. | Gold at the nanoscale is red |
| B. | Copper at the nanoscale is transparent |
| C. | Silicon at the nanoscale is an insulator |
| D. | Aluminium at the nanoscale is highly combustible |
| Answer» C. Silicon at the nanoscale is an insulator | |
| 79. |
Which of the following is an example of top-down approach for the preparation of nanomaterials? |
| A. | Gas phase agglomeration |
| B. | Molecular self-assembly |
| C. | Mechanical grinding |
| D. | Molecular beam epitaxy |
| Answer» C. Mechanical grinding | |
| 80. |
Which of the following is an example of bottom-up approach for the preparation of nanomaterials? |
| A. | Etching |
| B. | Dip pen nano-lithography |
| C. | Lithography |
| D. | Erosion |
| Answer» B. Dip pen nano-lithography | |
| 81. |
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» B. Nanotubes | |
| 82. |
What ratio decides the efficiency of nano-substances? |
| A. | Weight/Volume |
| B. | Surface area/Volume |
| C. | Volume/Weight |
| D. | Pressure/Volume |
| Answer» B. Surface area/Volume | |
| 83. |
“There is plenty of room at the bottom”. This was stated by |
| A. | Eric Drexler |
| B. | Harold Croto |
| C. | Richard Feymann |
| D. | Richard Smalley |
| Answer» C. Richard Feymann | |
| 84. |
____________ is the field in which the nanoparticles are used with silica coated iron oxide |
| A. | Magnetic applications |
| B. | Electronics |
| C. | Medical diagnosis |
| D. | Structural and mechanical materials |
| Answer» C. Medical diagnosis | |
| 85. |
Coating the nano crystals with the ceramics is carried that leads to__________ . |
| A. | Corrosion |
| B. | Corrosion resistant |
| C. | wear and tear |
| D. | Soft |
| Answer» B. Corrosion resistant | |
| 86. |
Which of the ceramic components are easier through nano structuring? |
| A. | Lubrication |
| B. | Coating |
| C. | Fabrication |
| D. | Wear |
| Answer» C. Fabrication | |
| 87. |
How is nanotechnology used in the medical community? |
| A. | Testing and diagnosis |
| B. | Tissue engineering |
| C. | Drug delivery |
| D. | All the above |
| Answer» D. All the above | |
| 88. |
Nanoscience can be studied with the help of ___________ . |
| A. | Quantum mechanics |
| B. | Newtonian mechanics |
| C. | Macro-dynamics |
| D. | Geophysics |
| Answer» A. Quantum mechanics | |
| 89. |
The compressive strength of a nanotube ________ its tensile strength. |
| A. | is less than |
| B. | is greater than |
| C. | is equal to |
| D. | may be greater than |
| Answer» A. is less than | |
| 90. |
The nanomaterials are used in the light emitted electron luminescent devices. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» A. True | |
| 91. |
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» B. size of the molecules | |
| 92. |
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» A. Free flowing powders | |
| 93. |
What are the size of Microspheres ? |
| A. | > 200 μm |
| B. | < 200 μm |
| C. | Both a and b |
| D. | None |
| Answer» B. < 200 μm | |
| 94. |
What are the shape of the Microparticulates ? |
| A. | Square |
| B. | Triangle |
| C. | Spherical |
| D. | None |
| Answer» C. Spherical | |
| 95. |
Synonyms of the Microspheres……… |
| A. | Beads |
| B. | Capsules |
| C. | All |
| D. | None |
| Answer» C. All | |
| 96. |
In microspheres duration of action ………… |
| A. | Fast |
| B. | Slow |
| C. | Moderate |
| D. | None |
| Answer» A. Fast | |
| 97. |
Which are the not proper ideal properties of the microspheres ? |
| A. | Longer duration of action |
| B. | Control of content release |
| C. | Protection of drug |
| D. | Decrease of therapeutic efficiency |
| Answer» D. Decrease of therapeutic efficiency | |
| 98. |
Which are the example of non biodegradable synthetic polymers used in preparation of microspheres? |
| A. | Proteins |
| B. | Poly (acryl) dextran |
| C. | PMMA |
| D. | Lactides |
| Answer» C. PMMA | |
| 99. |
Which are the examples of natural material used in preparation of the microspheres? |
| A. | Albumin |
| B. | Gelatin |
| C. | All |
| D. | None |
| Answer» C. All | |
| 100. |
The charge present on the DNA backbone is negative. The force required to accelerate the molecules towards anode is directly proportional to the number of ____________ |
| A. | sugar molecules |
| B. | nitrogenous bases |
| C. | phosphate groups |
| D. | both phosphate group and sugar molecules |
| Answer» C. phosphate groups | |
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