A Person Who Is Homozygous for a Trait

question 153

Multiple Choice

A person who is homozygous for a trait:

• A) always has two dominant copies of a gene.
• B) always has two recessive copies of a gene.
• C) has identical copies of the gene.
• D) has different copies of the gene.

Understand the distinction between gender roles, sexual orientation, and identity.

Explain the psychological and physiological aspects of sexual health and response.

Recognize the prevalence and transmission ways of HIV/AIDS.

Distinguish between viral and bacterial STDs.

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Definitions:

After-School Clubs

Organized programs that provide children with activities and learning opportunities outside of regular school hours.

Freud

Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue.

Pleasure Principle

A psychoanalytic concept proposed by Freud that suggests individuals seek pleasure and avoid pain to satisfy biological and psychological needs.

Reality Principle

A mechanism functioning within the conscious and unconscious that weighs the costs and benefits of an action before deciding to act.