In the Presence of Alcohol Dehydrogenase, the Rate of Reduction

question 50

Multiple Choice

In the presence of alcohol dehydrogenase, the rate of reduction of acetaldehyde to ethanol increases as the concentration of acetaldehyde is increased. Eventually, the rate of the reaction reaches a maximum, at which point further increases in the concentration of acetaldehyde have no effect. Why?

• A) All the alcohol dehydrogenase molecules are bound to acetaldehyde molecules.
• B) At high concentrations of acetaldehyde, the activation energy of the reaction increases.
• C) At high concentrations of acetaldehyde, the activation energy of the reaction decreases.
• D) The enzyme is no longer specific for acetaldehyde.
• E) At high concentrations of acetaldehyde, the change in free energy of the reaction decreases.

Recognize the implications of using options for tax planning and risk management.

Apply knowledge of call and put options pricing to make informed financial decisions.

Understand the significance of employee engagement and talent development strategies in the corporate world.

Grasp the processes involved in strategic planning, including its initiation and conclusion steps.

---

Definitions:

Car Ownership

The act or state of possessing a car, which includes responsibilities such as maintenance, insurance, and compliance with legal requirements.

Gender

The range of characteristics distinguishing between masculinity and femininity, often based on social, cultural, and psychological factors rather than solely biological differences.

Pet Ownership

Having ownership or the responsibility of caring for pets, which are domesticated animals kept for companionship or pleasure.

Cross-Classification Table

A tabular method for displaying the frequency distribution among two or more categorical variables simultaneously.