Signaling Molecules Can Affect a Cell from the Outside by Interacting

question 2

Multiple Choice

Signaling molecules can affect a cell from the outside by interacting with specific receptors that are located

• A) in the plasma membrane.
• B) within the cell's organelles.
• C) within chloroplasts.
• D) on the cell wall.

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Definitions:

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, regulating mood, appetite, and sleep.

Transgender

Indicates persons for whom their gender identity does not match the sex designated to them at birth.

Bisexual

Refers to an individual who is attracted to both male and female genders.

Asexual

A sexual orientation characterized by a lack of sexual attraction to others, or low or absent interest in or desire for sexual activity.