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試卷名稱：107年 - 107 長庚大學_碩士班招生考試試題_生命醫學研究所碩士班：分子生物學#126156
年份：107年
科目：研究所、轉學考(插大)◆分子生物學
13. You perform a PCR reaction and find that there is an extra band in addition to the band of the expected size. Which of the following changes to the protocol has the best chance to eliminate the extra band?
(A) Raising the annealing temperature
(B) Increasing the time of the denaturation step
(C) Shortening the time of the elongation step
(D) Decreasing the number of cycles performed
