Individuals Who Have Sickle-Cell Anemia

question 23

Multiple Choice

Individuals who have sickle-cell anemia

• A) have inherited the same allele from both parents.
• B) are heterozygous for the disease.
• C) are more susceptible to malaria.
• D) have inherited two different alleles from their parents.
• E) are born with malaria.

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Definitions:

Id, Ego, Superego

Components of Sigmund Freud's psychoanalytic theory of personality, representing the instinctual drives, the realistic part, and the moral conscience, respectively.

Reinforcement

A process in behavior analysis that increases the likelihood of a behavior by adding or removing a stimulus after the behavior.

Positive Reinforcer

A reinforcer that, when applied, increases the frequency of a response.

Scaffold

A temporary structure used to support people and materials during the construction or repair of buildings and other large structures.