Experiments on the Positive Phototropic Response of Plants Indicate That

question 68

Multiple Choice

Experiments on the positive phototropic response of plants indicate that

• A) light destroys auxin.
• B) auxin moves down the plant apoplastically.
• C) auxin is synthesized in the area where the stem bends.
• D) auxin can move to the shady side of the stem.
• E) auxin is only of secondary importance in the process.

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Definitions:

Biological Systems

Complex networks of biologically relevant entities and processes that interact within living organisms to sustain life and enable function.

External Incentives

Rewards or punishments coming from the environment that influence behavior, such as money, praise, or penalties.

Sympathetic Nervous System

Part of the autonomic nervous system responsible for the body's 'fight or flight' response during perceived threats, increasing heart rate, and releasing adrenaline.

James-Lange Theory

A theory of emotion proposing that emotions occur as a result of physiological reactions to events.