A Plant's Response to an External Stimulus Involves Receptors

question 15

Multiple Choice

A plant's response to an external stimulus involves receptors.A receptor that responds to light normally contains

• A)a series of relay proteins.
• B)a pigment component.
• C)a transduction pathway.
• D)an end product of a metabolic pathway.

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Definitions:

Heroin

An illegal opioid drug derived from morphine, known for its potent euphoric effects and high potential for addiction and abuse.

Caffeine

The world’s most widely used stimulant, most often consumed in coffee.

Withdrawal Symptoms

These are unpleasant physical or psychological effects that occur after reducing or stopping the intake of a substance that was used heavily or for a long period.

Electric Shock

A sudden discharge of electricity through a part of the body, potentially causing injury or disturbance.