Biology · Human Physiology
मानव रक्ताधान के लिए कौनसा रक्त समूह सार्वत्रिक दाता (Universal Donor) होता है?
- 1O समूह✓
- 2B+ समूह
- 3A+ समूह
- 4AB समूह
सही उत्तर देखें
O समूह
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