首页/ 题库 / [单选题]细胞在体外环境中培养的时间过长,不仅会消的答案

细胞在体外环境中培养的时间过长,不仅会消耗大量的培养器皿和培养基,而且随着传代次数的增加,它们的各种生物特性会逐渐发生变化,因此,可以将培养的细胞较长时间冷冻保存在什么中,待研究需要时将细胞复苏后再作培养

单选题
2022-04-02 11:25
A、-196℃液氮
B、 -80℃
C、 -20℃
D、 4℃
E、 0℃
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正确答案
A

试题解析

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绝大多数动物和人体的细胞都生活在内环境中,根据你所学的知识,认为体外培养细胞应该模拟内环境的哪些内容呢?
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细胞在体外环境中培养的时间过长,不仅会消耗大量的培养器皿和培养基,而且随着传代次数的增加,它们的各种生物特性会逐渐发生变化,因此,可以将培养的细胞较长时间冷冻保存在什么中,待研究需要时将细胞复苏后再作培养
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