18. Which scientist made a significant contribution to the technology of PCR?
(A) K. B. Mullis
(B) J. D. Watson and H.
C. Crick
(C) A. D. Hershey and M. Chase
(D) S. B. Prusiner
(E) F. Sanger.
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統計: A(0), B(1), C(0), D(1), E(0) #3191428
統計: A(0), B(1), C(0), D(1), E(0) #3191428