In a Study of Stress, What Is the Effect of a Signal

question 83

Multiple Choice

In a study of stress, what is the effect of a signal given before a rat is shocked?

• A) The anticipation leaves the rat in a chronically stressed state.
• B) The anticipation is more stressful than if there were no warning.
• C) The signal gives the rat a sense of a lack of control over the stressor.
• D) The anticipatory response is stressful, but weaker than if there were no warning.

Identify and describe the roles and effects of various plant hormones in growth, development, and responses to environmental conditions.

Explain the mechanisms by which light and plant photoreceptors influence plant growth and development.

Describe the process and factors involved in seed germination and dormancy.

Understand the significance and processes of hormone signal transduction pathways in plants.

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