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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
Question
Why are persons with blood group 'O' known as‘universal donors'?
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Answer

Since blood of 'O'group can be transfused to persons of any blood group, persons with blood group 'O' are called universal donors.

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