CBSE · Class 12 · Biology · Human Health and DiseasesHuman Immunodeficiency Virus (HIV) primarily attacks and destroys which type of cells?
Step-by-Step Solution
HIV attacks and destroys Helper T-lymphocytes (CD4+ cells), leading to a progressive weakening of the immune system.
Detailed Options Breakdown
Option : Cytotoxic T-cells
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.
Option 1: Helper T-lymphocytes (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: B-lymphocytes
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.
Option 3: Erythrocytes
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.
💡 Study Guide: This question tests core syllabus concepts from Human Health and Diseases. For formulas, key summaries, and mock exam reference guides, read the full Human Health and Diseases Revision Notes.