Researchers Have Located a Gene in Some Alcohol Users That

question 7

Multiple Choice

Researchers have located a gene in some alcohol users that alters the function of DRD2,a receptor for:

• A) serotonin.
• B) epinephrine.
• C) norepinephrine.
• D) dopamine.

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Definitions:

Line-Angle Structure

A graphical representation of chemical structures wherein bonds between atoms are shown as lines, and atom junctions or line ends imply carbon atoms, streamlining the depiction of molecular structures.

Condensed Structure

A method of writing a structural formula of a molecule that shows the arrangement of atoms without drawing all bonds explicitly.

Conjugate Acid

A species formed by the reception of a proton (H⁺) by a base, in the context of Bronsted-Lowry acid-base theory.

Ethanamine

An organic chemical compound, also known as ethylamine, with the formula CH3CH2NH2, classified as a primary amine.