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.
| 51. |
Which one of the following will travel fastest through the gel if the amount of DNA present issame in all? |
| A. | Circular |
| B. | Supercoiled |
| C. | Nicked |
| D. | Supercoiled and circular will move at same speed and faster than nicked |
| Answer» C. Nicked | |
| 52. |
What is the largest organ of the body? |
| A. | Liver |
| B. | Lungs |
| C. | Skin |
| D. | Brain |
| Answer» D. Brain | |
| 53. |
In niosomes phospholipids are ……………… |
| A. | Present |
| B. | Absent |
| C. | Both a or b |
| D. | None |
| Answer» B. Absent | |
| 54. |
The nanomaterials are used in the light emitted electron luminescent devices. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 55. |
Drawback of Lipid hydration method is |
| A. | Low internal volume |
| B. | High encapsulation efficiency |
| C. | Size distribution is homogenous |
| D. | None of the above |
| Answer» B. High encapsulation efficiency | |
| 56. |
Which are the following not including in semisolid dosage form in MDDS? |
| A. | Gel & ointment |
| B. | Tablet |
| C. | Films |
| D. | Patches |
| Answer» C. Films | |
| 57. |
Liposomes with ___________number of lamella are called as “pauci -lamellar liposomes”. |
| A. | Lower |
| B. | Higher |
| C. | Single |
| D. | None of the above |
| Answer» B. Higher | |
| 58. |
Howmany water percentage are present in Mucoadhesive drug delivery system? |
| A. | 90 % |
| B. | 80% |
| C. | 95 % |
| D. | 101% |
| Answer» D. 101% | |
| 59. |
Which of the ceramic components are easier through nano structuring? |
| A. | Lubrication |
| B. | Coating |
| C. | Fabrication |
| D. | Wear |
| Answer» D. Wear | |
| 60. |
Which of the following can be incorporated into a liposome? |
| A. | Only drugs and viruses |
| B. | Only Peptides and viruses due to similar characteristics |
| C. | Only viruses |
| D. | Drugs, peptides, viruses, bacteria |
| Answer» E. | |
| 61. |
If further electrophoresis is used for recovery of DNA from gels, the method is termed as____________ |
| A. | secondary electrophoresis |
| B. | recovery electrophoresis |
| C. | denaturing electrophoresis |
| D. | electro-elution |
| Answer» E. | |
| 62. |
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» D. Lactides | |
| 63. |
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» D. Sorbitan monooleate | |
| 64. |
Passive Loading Technique includes………….. |
| A. | Lyophilization |
| B. | Proliposomes |
| C. | Solvent dispersion |
| D. | Both a and b |
| Answer» D. Both a and b | |
| 65. |
Temperature used for Ether Injection method is______ or under reduced pressure. |
| A. | 15-25 ̊C |
| B. | 55-65 ̊C |
| C. | 55-85 ̊C |
| D. | None of the above |
| Answer» C. 55-85 ̊C | |
| 66. |
Tranfersome belongs to the classification according to |
| A. | Composition |
| B. | Application |
| C. | Function |
| D. | None of the above |
| Answer» D. None of the above | |
| 67. |
Loading capacity of Mucoadhesive drug delivery system? |
| A. | High |
| B. | Poor |
| C. | Medium |
| D. | Very Poor |
| Answer» C. Medium | |
| 68. |
How many layer are seen in membrane-controlled system? |
| A. | 3 |
| B. | 5 |
| C. | 4 |
| D. | 6 |
| Answer» D. 6 | |
| 69. |
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» E. | |
| 70. |
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» B. is greater than | |
| 71. |
Howmany nontechnology based product approved for clinical use? |
| A. | 20 |
| B. | 24 |
| C. | 30 |
| D. | 10 |
| Answer» C. 30 | |
| 72. |
What are the size of Microspheres ? |
| A. | > 200 μm |
| B. | < 200 μm |
| C. | Both a and b |
| D. | None |
| Answer» C. Both a and b | |
| 73. |
The technique used to located specific genes in chromosomes is …………….. |
| A. | Colony Hybridization |
| B. | In situ Hybridization |
| C. | Dot Blot Hybridization |
| D. | Western Blotting |
| Answer» C. Dot Blot Hybridization | |
| 74. |
Liposomes are spherical structures, usually between in diameter…………….. |
| A. | 80nm-100nm |
| B. | 60nm-100nm |
| C. | 55nm-1000nm |
| D. | 15nm-1000nm |
| Answer» E. | |
| 75. |
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» D. Molecular beam epitaxy | |
| 76. |
The diameter of Small unilamellar vesicles is |
| A. | 20-100nm |
| B. | 20-1000nm |
| C. | 10-100nm |
| D. | 100nm-400nm |
| Answer» B. 20-1000nm | |
| 77. |
Which component are not included in combination of the SEDDS formulation? |
| A. | Oil |
| B. | Lipid |
| C. | Drug |
| D. | Wax |
| Answer» E. | |
| 78. |
SEDDSs emulsify spontaneously to produce fine oil in water emulsions when introduced into anaqueous phase under gentle agitation and spread readily in the____________. |
| A. | GIT |
| B. | RT |
| C. | UT |
| D. | Liver |
| Answer» B. RT | |
| 79. |
Which route is not use for MDDS? |
| A. | Nasal |
| B. | Rectal |
| C. | Oral |
| D. | Buccal |
| Answer» D. Buccal | |
| 80. |
Dried reconstituted vesicles method is performed in………….. |
| A. | Solvent dispersion |
| B. | Mechanical dispersion |
| C. | Both a and b |
| D. | none |
| Answer» C. Both a and b | |
| 81. |
What are the size of nanoparticles? |
| A. | 10 – 100 nm |
| B. | 1 – 100 nm |
| C. | 10 – 1000 nm |
| D. | None |
| Answer» C. 10 – 1000 nm | |
| 82. |
Liposome phospholipids undergoes ……………… |
| A. | Oxidation |
| B. | Hydrolysis |
| C. | Acetylation |
| D. | Both a and b |
| Answer» C. Acetylation | |
| 83. |
____________ 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» D. Structural and mechanical materials | |
| 84. |
“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» D. Richard Smalley | |
| 85. |
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» E. | |
| 86. |
Amphotericin B liposomes are given…………….. |
| A. | Lungs |
| B. | Oral |
| C. | Transdermal |
| D. | Intravenous |
| Answer» C. Transdermal | |
| 87. |
Which are protein is includes in natural protein ? |
| A. | PECL |
| B. | PLA |
| C. | Gelatin |
| D. | PMMA |
| Answer» D. PMMA | |
| 88. |
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» E. | |
| 89. |
Liposomes consists of a bilayer of………………… |
| A. | Hydrophilic molecules |
| B. | Hydrophobic molecules |
| C. | Both a and b |
| D. | None |
| Answer» D. None | |
| 90. |
How is nanotechnology used in the medical community? |
| A. | Testing and diagnosis |
| B. | Tissue engineering |
| C. | Drug delivery |
| D. | All the above |
| Answer» E. | |
| 91. |
Which theory use for the attractive electrostatic forces between glycoprotein Mucin network & the bioadhesive/ mucoadhesive material? |
| A. | Electronic theory |
| B. | Wetting theory |
| C. | Adsorption theory |
| D. | Diffusion theory |
| Answer» B. Wetting theory | |
| 92. |
How much thickness of the dermis layer? |
| A. | 2 to 7 nm |
| B. | 3 to 5 nm |
| C. | 3 to 6 nm |
| D. | 5 to 8 nm |
| Answer» C. 3 to 6 nm | |
| 93. |
Which one more convenient route of administration for SEDDS. |
| A. | Oral |
| B. | I.V |
| C. | I.M |
| D. | Skin |
| Answer» B. I.V | |
| 94. |
The charge present on the DNA backbone is negative. The force required to accelerate themolecules 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» D. both phosphate group and sugar molecules | |
| 95. |
Which are not Preferable route of administration for SEDDS? |
| A. | Oral |
| B. | Parenteral |
| C. | Ophthalmic |
| D. | Intra muscular |
| Answer» E. | |
| 96. |
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 index |
| D. | The drug is contained in a powder from floating on liquid |
| Answer» E. | |
| 97. |
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 index |
| 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 | |
| 98. |
In the use of TDDS for drug application ? size has to be considered reasonable? |
| A. | Strip size |
| B. | Patch size |
| C. | Film size |
| D. | Diskette size |
| Answer» C. Film size | |
| 99. |
A method of permeation enhancement that involves the use of charged chemical components across theskin membrane using an electric field. |
| A. | Iontophoresis |
| B. | Sonophoresis |
| C. | Electrophoresis |
| D. | Ion exchange |
| Answer» B. Sonophoresis | |
| 100. |
SEDDSs produce emulsion with droplet size between ____________. |
| A. | 200 to 400nm |
| B. | 100 to 300nm |
| C. | 10 to 100nm |
| D. | 1000nm |
| Answer» C. 10 to 100nm | |