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Cundog
2 năm trước
2) Một phân tử ADN có tổng các loại Nu là 1760 , trong đó A – T = 540, Tính các loại Nu còn lại ? 3) Một phân tử ADN có chiều dài là 3162Å . Tìm tổng số Nu trong phân tử ADN .
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