细胞培养液中的缓冲体系主要是碳酸氢盐、磷酸氢盐和血清，其中碳酸氢盐/CO2为主要的缓冲体系。细胞代谢产生的各种酸使pH值下降，培养液中的碳酸氢钠通过什么原理维持细胞培养液中pH值的正常？（　　） -题库考试答案搜索网

细胞培养液中的缓冲体系主要是碳酸氢盐、磷酸氢盐和血清，其中碳酸氢盐/CO₂为主要的缓冲体系。细胞代谢产生的各种酸使pH值下降，培养液中的碳酸氢钠通过什么原理维持细胞培养液中pH值的正常？（　　）

单选题

2021-07-17 20:32

A、产生钠离子
B、产生O<sub>2</sub>
C、产生CO<sub>2</sub>
D、产生阴、阳离子
E、作为平衡盐

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正确答案

C

试题解析

标签：学历教育成人高考专升本中医、中药类基础知识相关专业知识专业知识专业实践能力 2018年微生物检验技术中级职称考试题库【章节题库＋模拟试题】第2章　医学微生物基本知识

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