Immune System
Hardbiology
Cell-mediated immunity is primarily mediated by which cells?
Select the correct option:
Solution
Incorrect! Answer:
Helper and cytotoxic T cells
- Specific Immunity: Divided into Humoral and Cell-mediated components.
- Humoral Immunity: Carried out by B-lymphocytes which differentiate into plasma cells to secrete antibodies.
- Cell-mediated Immunity (CMI): Orchestrated by T-lymphocytes.
- Cytotoxic T cells (TC): Directly attack and destroy virus-infected or cancerous cells.
- Helper T cells (TH): Release chemicals to activate and coordinate other immune cells.
- Conclusion: T-cells do not produce antibodies but act directly or through cytokines.
🔒 Solution Hidden from View
Submit your answer to unlock the detailed step-by-step solution.
About This Question
- Subject
- biology
- Chapter
- human physiology
- Topic
- immune system
- Difficulty
- Hard
- Year
- 2025
This hard difficulty biology question is from the chapter human physiology, covering the topic of immune system. It appeared in the 2025 exam. Practice this and similar questions to strengthen your understanding of human physiology concepts.
Looking for more practice? Explore all biology questions or browse human physiology questions on RankGuru.