Figure 38-1 Based on the Data in the Accompanying

question 28

Multiple Choice

Figure 38-1 Based on the data in the accompanying figure, the condition that results in root development is:

• A) a high ratio of auxin to cytokinin.
• B) a low ratio of auxin to cytokinin.
• C) a relatively equal proportion of auxin to cytokinin.
• D) cytokinin levels of at least 0.2 mg/L.
• E) auxin concentrations of 0.5 mg/L.

---

Definitions:

Withdrawal

Physical and mental symptoms that occur when a person reduces or stops intake of a substance they are dependent on or addicted to.

Metabolite Level

A measure of the products of metabolism, which can be used to detect and quantify specific substances and their metabolism in the body.

Strengths-Based Assessment

An evaluation method focusing on an individual's internal resources, capabilities, and positive qualities, rather than on deficiencies.

Acetylcholine

A neurotransmitter involved in many functions including muscle movement and memory.