RBC (Red Blood Cell) vs WBC (White Blood Cell) — Difference (with Table)
RBC (Red Blood Cell) vs WBC (White Blood Cell) compared side by side — a 7-row comparison table and 4 key points. Class 10-12 Biology, free and no sign-up.
TL;DR: RBC (Red Blood Cell) vs WBC (White Blood Cell) compared side by side — a 7-row comparison table and 4 key points. Class 10-12 Biology, free and no sig…
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
The main difference between RBC (Red Blood Cell) and WBC (White Blood Cell): RBCs carry oxygen throughout the body, while WBCs defend against infections. These blood components are vital to understanding human physiology in CBSE bio
RBC (Red Blood Cell) vs WBC (White Blood Cell) — Comparison Table
| Basis | RBC (Red Blood Cell) | WBC (White Blood Cell) |
|---|---|---|
| Main function | Transport oxygen to tissues | Fight infections and disease |
| Contains | Hemoglobin for oxygen binding | Various enzymes and antibodies |
| Nucleus | No nucleus in mature RBC | Has nucleus |
| Shape | Disc-shaped with concave sides | Round or lobed |
| Lifespan | About 120 days | From few days to years |
| Count in blood | 4.5-5.5 million per microliter | 4,500-11,000 per microliter |
| Quantity ratio | About 600 times more RBC than WBC | Much fewer in number |
Key Points
- RBCs outnumber WBCs by about 600 to 1
- RBCs lack nucleus; most WBCs have nuclei
- RBCs carry oxygen; WBCs protect from infections
- Both are essential for health; changes in counts indicate disease