Phytochrome Has the Capacity to

question 31

Multiple Choice

Phytochrome has the capacity to

• A) absorb red light.
• B) absorb far-red light.
• C) act as a protein kinase.
• D) bind to transcription factors.
• E) All of the above

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after being associated with an unconditioned stimulus, elicits a conditioned response in classical conditioning.

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without prior conditioning or learning.

Conditioned Response

A conditioned response is a learned reaction to a previously neutral stimulus that has become associated with an unconditioned stimulus through conditioning.

Unconditioned Stimulus

In classical conditioning, it is a stimulus that naturally and automatically triggers a response without prior learning.