

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 | |