McqMate
| Q. |
The virus of AIDS affects the growth of |
| A. | Haemoglobin |
| B. | RBCs in blood |
| C. | T cells in blood |
| D. | Grey cells in brain |
| Answer» C. T cells in blood | |
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Explanation: Human immunodeficiency virus (HIV) attacks and kills crucial immune system cells, known as T-helper cells. A T cell, or T lymphocyte, is a type of lymphocyte (a subtype of white blood cell) that plays a central role in cell-mediated immunity. They are called T cells because they mature in the thymus from thymocytes. |
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