Darius and Xavier Are Identical Twins

question 4

Multiple Choice

Darius and Xavier are identical twins. At age 20, Darius was diagnosed with cancer but recovered with treatment. The two men are now 50 years old and Xavier has never been diagnosed with cancer. What concept might explain this difference?

• A) Gene therapy
• B) Genetic transmission
• C) Epigenetics
• D) Evocative expression
• E) Passive expression

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Definitions:

Contextual

Pertaining to or depending on the context or surrounding circumstances.

Psychoanalytic

A branch of psychology that studies the influence of unconscious desires and experiences on human behavior.

Gender-Consistent Behavior

Actions or behaviors that align with the societal or cultural expectations associated with one's gender.

Provide Assistance

The act of giving help or support to someone or something.