MCQOPTIONS
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This section includes 13 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. |
The half-life of elastin is 24 hours. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 2. |
___________ Elastin is one of the components in natural ECM. |
| A. | Chitosan |
| B. | Cellulose |
| C. | Elastin |
| D. | Fibrin |
| Answer» D. Fibrin | |
| 3. |
Peptides are composed of amino acids. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |
| 4. |
_____________ was synthesized by the reaction of silk with lactose using cyanuric chloride as the coupling spacer. |
| A. | Galactosylated silk fibroin |
| B. | Sulfonated silk fibroin |
| C. | Elastin |
| D. | Fibrin |
| Answer» B. Sulfonated silk fibroin | |
| 5. |
Silk is a natural biomaterial produced by ____________ |
| A. | spiders |
| B. | cockroaches |
| C. | ants |
| D. | earthworms |
| Answer» B. cockroaches | |
| 6. |
The major drawback of using fibrin is its shrinkage. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |
| 7. |
Fibrin is formed by the enzymatic polymerization of fibrinogen using ____________ |
| A. | thrombin |
| B. | keratin |
| C. | calcium |
| D. | hydrochloric acid |
| Answer» B. keratin | |
| 8. |
____________ consists of a network of fibrous proteins. |
| A. | Fibrin |
| B. | Collagen |
| C. | Alginate |
| D. | Gelatin |
| Answer» B. Collagen | |
| 9. |
____________ is a natural polymer derived from collagen. |
| A. | Gelatin |
| B. | Keratin |
| C. | PVC |
| D. | Polythene |
| Answer» B. Keratin | |
| 10. |
Chitosan has a similar structure to Glycos-Amino-Glycans (GAGs) in cartilage. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |
| 11. |
Chitosan can be dissolved only in dilute acids because of its high porosity. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 12. |
___________ can be obtained by the deacetylation of chitin. |
| A. | Chitosan |
| B. | Cellulose |
| C. | Actin |
| D. | Fibrin |
| Answer» B. Cellulose | |
| 13. |
Mechanical properties of alginate reduce in the presence of K+ ions. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |