MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Tissue Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not a chemical gelation mechanism? |
| A. | Condensation |
| B. | Addition |
| C. | Cross-linking |
| D. | Weak |
| Answer» E. | |
| 2. |
______________is prepared by condensation which is a chemical gelation mechanism. |
| A. | Polyester gel |
| B. | Polyvinyl chloride |
| C. | Polythene |
| D. | Polystyrene |
| Answer» B. Polyvinyl chloride | |
| 3. |
Which of the following gel/hydrogel is formed by a physical gelation mechanism? |
| A. | Polyester gel |
| B. | Gelatin |
| C. | CMC-g-acrylic acid |
| D. | Polydimethyl siloxane |
| Answer» C. CMC-g-acrylic acid | |
| 4. |
The pore size of the biomaterial affects the long-term functional differentiation of cells. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 5. |
Topography and roughness of a biomaterial affect the maximum possible accommodation of cells in the scaffold. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 6. |
Which of the following physiochemical properties of a biomaterial might cause a cellular response that might affect the cellular motility, adhesion, survival, and differentiation? |
| A. | Stiffness |
| B. | Porosity |
| C. | Charge |
| D. | Surface chemistry |
| Answer» B. Porosity | |
| 7. |
Elastic modulus helps in determining the strength of a biomaterial and it is measured using indentation. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 8. |
Constant stress test helps in measurement of ____________ for a biomaterial. |
| A. | ductility |
| B. | toughness |
| C. | creep |
| D. | fatigue |
| Answer» B. toughness | |
| 9. |
Which of the following is a characterization technique used to measure the Ductility of a biomaterial? |
| A. | Calculations from strength test |
| B. | Single edge notched-beam Indirect measurement |
| C. | Indentation |
| D. | Cyclic stress test |
| Answer» B. Single edge notched-beam Indirect measurement | |
| 10. |
Which of the following is a characterization technique used to measure Young’s modulus of a biomaterial? |
| A. | Tensile test |
| B. | Compression test |
| C. | Three- and four-point bend test |
| D. | Calculation from the stress-strain curve |
| Answer» E. | |