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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
Explain with reasons.
Blood donation is considered to be superior of all donations.
Explain the importance and need of blood donation.
Which health parameters of blood donor should be checked?
Read the following paragraph and identify the disease.
Today, her child became one and half year old. However, that child does not seem to be healthy and happy. It was continuously crying and gradually becoming weak. It has shortness of breath. Its nails have become blue.
Multiple Choice Questions
Erythroblastosis foetalis can occur when:
What physiological circumstances lead to erythroblastosis foetalis?
Briefly describe the following:
Anaemia
Explain Rh-incompatibility in humans.
Explain different types of blood groups and donor compatibility by making a table.
Define the following term:
Rh factor
