题目内容

常用来保藏厌氧菌种或研究微生物运动性的接种方法是

A. 点植接种
B. 平板倾注接种
C. 活体接种
D. 半固体穿刺接种

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目前大多数专业的菌种保藏机构所采用的微生物菌种保藏方法是

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B. 液氮超低温保藏法
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