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HIV decreases natural immunity of body by
Options
(a) attacking T-lymphocytes
(b) attacking B-lymphocytes
(c) destroying antibodies
(d) destroying erythrocytes
Correct Answer:
attacking T-lymphocytes
Explanation:
After infection HIV starts to destroy the T- cells (T-helper lymphocytes) T. cells are very important for the immune system. In the early stage of infection, the decline in numbers of T. cells is observed.
Related Questions: - Whorled, simple leaves with reticulate venation are present in
- Hexose and pentoses are the most common
- Tripinnate leaves occurs in
- In which one of the following is nitrogen not a constituent
- Addison’s disease results from
Topics: Human Health and Disease
(70)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Whorled, simple leaves with reticulate venation are present in
- Hexose and pentoses are the most common
- Tripinnate leaves occurs in
- In which one of the following is nitrogen not a constituent
- Addison’s disease results from
Topics: Human Health and Disease (70)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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