Alcohol Dehydrogenase and Aldehyde Dehydrogenase Are

question 89

Multiple Choice

Alcohol dehydrogenase and aldehyde dehydrogenase are

• A) enzymes involved in the metabolism of alcohol.
• B) toxic byproducts of excessive alcohol consumption.
• C) found in fermented but not distilled alcoholic beverages.
• D) biological markers that differentiate alcoholics from nonalcoholics.

---

Definitions:

Homogeneous Mixture

A homogeneous mixture is a mixture in which the composition is uniform throughout, and the individual components are not visibly distinguishable.

Heterogeneous Mixture

A combination of substances that are not uniformly distributed and in which the individual components can be distinguished physically.

Nitrogen

A colorless, odorless gas that is the most abundant element in the Earth's atmosphere, essential for plant and animal life.

Argon

A noble gas element with atomic number 18, colorless and odorless, used in lighting and welding due to its inertness.