MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
What is the marked entity in the given diagram? |
| A. | Adhesion protein |
| B. | Enzyme |
| C. | Amino acid |
| D. | Membrane-Lipid |
| Answer» B. Enzyme | |
| 2. |
Dysfunction of cell adhesion occurs during cancer metastasis. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |
| 3. |
In focal adhesions, integrins attach ___________ |
| A. | integrins |
| B. | cadherins |
| C. | immunoglobulins |
| D. | selectins |
| Answer» B. cadherins | |
| 4. |
What type of CAM has been represented in the diagram? |
| A. | Integrins |
| B. | Cadherins |
| C. | Immunoglobulins |
| D. | Selectins |
| Answer» B. Cadherins | |
| 5. |
_________ link extracellular matrix to keratin intermediate filaments. |
| A. | Integrins |
| B. | Cadherins |
| C. | Immunoglobulins |
| D. | Selectins |
| Answer» B. Cadherins | |
| 6. |
Cells have specific CAMs that will bind to molecules in the extracellular matrix. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |
| 7. |
__________ have adhesion molecules on their cell surface termed bacterial adhesins. |
| A. | Prokaryotes |
| B. | Reptiles |
| C. | Birds |
| D. | Humans |
| Answer» C. Birds | |
| 8. |
Selectins mediate the movement of keratinocytes. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 9. |
HIV has an adhesion molecule termed hemagglutinin that binds to its ligand CD4. |
| A. | TRUE |
| B. | FALSE |
| Answer» C. | |
| 10. |
Plants cells adhere closely to each other and are connected through __________ |
| A. | plasmodesmata |
| B. | stomata |
| C. | parenchyma |
| D. | stroma |
| Answer» B. stomata | |
| 11. |
Cell adhesion is also essential for infectious organisms, such as bacteria or viruses, to cause diseases. |
| A. | TRUE |
| B. | FALSE |
| Answer» B. FALSE | |
| 12. |
_____________ is a hemophilic cell-adhesion molecule. |
| A. | Cadherins |
| B. | Integrins |
| C. | Selectins |
| D. | Antibody |
| Answer» B. Integrins | |
| 13. |
__________ aid in the process of cell adhesion. |
| A. | Cell receptors |
| B. | Transmembrane proteins |
| C. | Protease |
| D. | Cytokinins |
| Answer» B. Transmembrane proteins | |
| 14. |
____________ is the process by which cells interact and attach to neighboring cells through specialized molecules of the cell surface. |
| A. | Cell Migration |
| B. | Cell Division |
| C. | Cell Development |
| D. | Cell adhesion |
| Answer» E. | |