| ⇦ | 
| ⇨ |
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: - Which one of the following is used as vector for cloning genes into higher organisms?
- The chief component of the middle lamella in plant cell is
- Which of the following species are restricted to an area?
- If there are 4 cells in anthers, what will the number of pollen grains?
- Which of the following biomolecules does have phosphodiester bond?
Topics: Human Health and Disease
(70)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is used as vector for cloning genes into higher organisms?
- The chief component of the middle lamella in plant cell is
- Which of the following species are restricted to an area?
- If there are 4 cells in anthers, what will the number of pollen grains?
- Which of the following biomolecules does have phosphodiester bond?
Topics: Human Health and Disease (70)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply