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प्रश्न
Write in brief about the following: Blood groups
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उत्तर
The four types of blood in humans are called blood groups. These are A, B, AB and O. The blood is determined by the antigens present on the RBCs. RBCs also contain antibodies in the plasma.
| Blood group | Antigens in RBCs | Anitbody in plasma |
| A | A | Anti-B |
| B | B | Anti-A |
| AB | A and B | None |
| O | None | Anti-A and Anti-B |
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संबंधित प्रश्न
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