81.下列何者具有5'端至3'端的核酸外切酶(exonuclease)活性?
(A)primase
(B)DNA聚合酶Ⅰ型(DNA polymeraseⅠ)
(C)DNA聚合酶Ⅲ型(DNA polymeraseⅢ)
(D)DNA促旋酶(DNA gyrase)
答案:登入後查看
統計: A(34), B(683), C(86), D(2), E(0) #2184066
統計: A(34), B(683), C(86), D(2), E(0) #2184066