Quote:
Originally Posted by knightrider88
I chose protein too although I was doubtful.
Everyone seems to be missing one question.
The Universal Donor is O- or O+, whatever was in the option.
I mistook it with AB+ which in fact is Universal Recipient. All my life, I had studied it in several GK books but when it mattered, I got confused and stumbled.
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A little trick to remember: 'Donor' has 'O' in it.