Medical Science · Hematology
निम्नलिखित में से किस रक्त समूह को सार्वभौमिक रक्तदाता (Universal blood donor) माना जाता है?
- 1B पॉजिटिव (B+)
- 2O पॉजिटिव (O+)
- 3AB पॉजिटिव (AB+)
- 4O नेगेटिव (O-)✓
सही उत्तर देखें
O नेगेटिव (O-)
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