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মানুষের শরীরে রক্তের গ্রুপ কয়টি ?

Ferdows blog

প্রশ্ন: মানুষের শরীরে রক্তের গ্রুপ কয়টি ?

ক. পাঁচটি

খ. তিনটি

গ. চারটি

ঘ. দুইটি

উত্তর: (গ) চারটি ।

ব্যাখ্যা: মানুষের শরীরে রক্তের গ্রুপ ' চারটি ' । রক্তের গ্রুপ গুলো হলো " A , B , AB , O " ।

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