How Many of the Gene Products of the Lactose Operon

question 72

Multiple Choice

How many of the gene products of the lactose operon are required for the utilization of lactose to occur?

• A) none
• B) one
• C) two
• D) three
• E) four

---

Definitions:

Personality Inventory

A questionnaire or other standardized instrument designed to reveal aspects of an individual's character or psychological makeup.

Behaving

Demonstrating actions or conduct in response to specific stimuli or environments.

Excessively Laugh

Inappropriate or uncontrollable laughter that is excessive and not aligned with the surrounding context or stimuli.

Disheveled Hair

An untidy or unkempt state of hair, often used to describe a person's appearance.