6. As the two strands of DNA are unraveled, an enzyme relieves the strain on the two strands. The enzyme is
(A) DNA polymerase III.
(B) DNA polymerase I.
(C) DNA helicase.
(D) DNA gyrase.
(E) DNA ligase.
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統計: A(0), B(1), C(0), D(1), E(1) #3207220
統計: A(0), B(1), C(0), D(1), E(1) #3207220