If a Study of Several Pedigrees Demonstratethat Two Parents Arnormal

question 20

Multiple Choice

If a study of several pedigrees demonstratethat two parents arnormal but their children express a trait, then thtrait is controlleby

• A)a codominant gene.
• B)a simple dominant gene.
• C)a recessive gene.
• D)a sex-linked gene.
• E)none of these; no conclusion can be drawn.

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Definitions:

Detoxification Procedures

Medical or therapeutic measures taken to remove toxic substances or effects of substances from a person's body, commonly associated with substance abuse recovery.

Withdrawal Symptoms

Physical or mental symptoms that occur after stopping or reducing intake of a substance that was used regularly.

Treatment Success

The effective resolution or significant improvement of symptoms following a specified therapeutic intervention.

Antagonistic Drugs

Medications that block or reduce the action of neurotransmitters or hormones, often by competing for their receptors.