酵母菌进行有氧呼吸和无氧呼吸分解葡萄糖,如果两个生理过程产生

酵母菌进行有氧呼吸和无氧呼吸分解葡萄糖,如果两个生理过程产生了等量的二氧化碳,消耗的葡萄糖之比是

A.3∶1    B.1∶3    C.2∶1    D.1∶2

答案

B


解析:

有氧呼吸与无氧呼吸消耗等量的葡萄糖产生CO2的比为6∶2,则产生等量CO2,消耗葡萄糖之比为1∶3

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