MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Crawling of cells over a substratum is an example of _________________ |
| A. | chemotraction |
| B. | neurodegenration |
| C. | nonmuscle motility |
| D. | muscular motility |
| Answer» D. muscular motility | |
| 2. |
Changes in cell shape occur due to changes in the orientation of cytoskeletal elements. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following acts as an attractant for axons? |
| A. | netrin |
| B. | porphyrin |
| C. | integrin |
| D. | laminin |
| Answer» B. porphyrin | |
| 4. |
When was the first experimental evidence provided for axonal outgrowth and motility? |
| A. | 1907 |
| B. | 1807 |
| C. | 1847 |
| D. | 1947 |
| Answer» B. 1807 | |
| 5. |
Advancing edge of the lamellipodium is filled with actin. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following are used to study cell locomotion in fish? |
| A. | myoblasts |
| B. | oocytes |
| C. | spermatocytes |
| D. | keratocytes |
| Answer» E. | |
| 7. |
Fluorescently labeled _________ can reveal the attachment sites of fibroblasts on substratum. |
| A. | cofilin |
| B. | flagella |
| C. | vinculin |
| D. | microtubules |
| Answer» D. microtubules | |
| 8. |
The Wiskott-Aldrich syndrome is caused due the lack of functional ____________ protein. |
| A. | ActA |
| B. | Arf1 |
| C. | WASP |
| D. | WAVE |
| Answer» D. WAVE | |