試卷名稱:111年 - 111 國立清華大學_碩士班考試入學試題_生命科學院甲組、丁組:微生物學#125319
年份:111年
科目:研究所、轉學考(插大)-微生物學
12. At 4:00 p.m. a closed flask of sterile broth is inoculated with 10,000 cells. The lag phase lasts 1 hour. At 9:00 p.m. the log phase culture has a population of approximately 41 million cells. The mean generation time is calculated as ______.
(A) 10 minutes
(B) 20 minutes
(C) 30 minutes
(D) 40 minutes
(E) 60 minutes