酵母菌进行有氧呼吸和酒精发酵都分解葡萄糖。如果两种呼吸作用

 酵母菌进行有氧呼吸和酒精发酵都分解葡萄糖。如果两种呼吸作用产生等量的CO2,则有氧呼吸和酒精发酵消耗葡萄糖之比是(    )

A. 12        B. 13        C. 14         D. 16

答案

B

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