79.雙股DNA melting temperature之定義,是多少百分比的DNA分子產生變性(denaturation)時的溫度?
(A)25%
(B)50%
(C)75%
(D)100%
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統計: A(8), B(697), C(86), D(6), E(0) #2184064
統計: A(8), B(697), C(86), D(6), E(0) #2184064