Experiments on the Positive Phototropic Response of Plants Indicate That

question 51

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

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Definitions:

Neutral Stimulus

A stimulus that initially does not elicit any intrinsic response until it is associated with an unconditioned stimulus.

Salivation

The secretion of saliva in the mouth by the salivary glands, which is often a reflex response to the sight, smell, or taste of food.

Unconditioned Response

A natural, automatic reaction to a stimulus that occurs without any prior learning or conditioning, such as salivating in response to the smell of food.

Food Reward

The pleasure or satisfaction derived from eating, which can influence eating behaviors and choices.