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. |
Cyclooxygenase-2 synthesizes _____________________ |
| A. | sucrose |
| B. | prostaglandins |
| C. | steroids |
| D. | gametes |
| Answer» C. steroids | |
| 2. |
Long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs) can reduce the risk of __________________ |
| A. | Colon cancer |
| B. | Breast cancer |
| C. | HIV |
| D. | Herpes |
| Answer» B. Breast cancer | |
| 3. |
Which of the following is a stomach-dwelling bacterium? |
| A. | <em>Helicobacter pylori</em> |
| B. | <em>Staphylococcus epidermis</em> |
| C. | <em>Staphylococcus hominis</em> |
| D. | <em>Pityrosporum</em> |
| Answer» B. <em>Staphylococcus epidermis</em> | |
| 4. |
When the levels of glucose drop, alpha-cells in the pancreas secrete ____________________ |
| A. | glucose |
| B. | glucagon |
| C. | starch |
| D. | pancreatic fluid |
| Answer» C. starch | |
| 5. |
Which of the following virus is associated with Kaposi s sarcoma? |
| A. | Herpes-virus |
| B. | Hepatitis virus |
| C. | HIV |
| D. | Epstein-Barr virus |
| Answer» B. Hepatitis virus | |
| 6. |
Certain agents may be converted to mutagenic compounds by the action of cellular enzymes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following is not a DNA tumor virus? |
| A. | SV40 |
| B. | HIV |
| C. | Adenovirus |
| D. | Polyoma virus |
| Answer» C. Adenovirus | |
| 8. |
When was it discovered that there is a correlation between cancer and the environment? |
| A. | 1675 |
| B. | 1775 |
| C. | 1875 |
| D. | 1975 |
| Answer» C. 1875 | |