What are the main types of white blood cells and their functions?
BiologyClass 11CBSEAnswered 2 Jun 2026
Answer
White blood cells (WBCs) are immune cells that protect the body against infection. Main types include:
- Monocyte: Large cells that differentiate into macrophages.
- Lymphocyte: B cells and T cells, key for adaptive immunity.
- Basophil: Releases histamine during allergic responses.
- Eosinophil: Fights parasites and involved in allergic reactions.
Neutrophil: Phagocytic cells that respond rapidly to infection.
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