42.相同大小DNA分子在洋菜膠電泳中的移動速率,由快到慢依序為何?①Circular DNA ②Supercoiled DNA
③Linear DNA
(A)①②③
(B)③②①
(C)②③①
(D)③①②
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統計: A(134), B(373), C(1354), D(393), E(0) #2043085
統計: A(134), B(373), C(1354), D(393), E(0) #2043085