-In the Metabolic Pathway of Ethanol Breakdown, as Shown in the Accompanying

Multiple Choice

-In the metabolic pathway of ethanol breakdown, as shown in the accompanying figure, ____.?

A) NAD⁺ is a coenzyme for both the ADH and ALDH enzymes
B) acetate is a toxic metabolite, leading to the effects of a hangover
C) acetaldehyde is a harmless metabolite which is excreted by the body
D) a lack of ALDH enzyme will lessen the effects of a hangover
E) ethanol is converted to acetaldehyde, a less toxic intermediate