You are presented with the quiz "what effect does alcoholic fermentation of the glucose in corn or other plants have?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ethanol is produced by alcoholic fermentation of the glucose in corn or other plants" and "ethanol depresses neuronal excitability". 

So, what's the best answer to the question?


 

  depress neuronal excitability         