Jessica Is Working on a Large Research Project That Follows

question 32

Multiple Choice

Jessica is working on a large research project that follows people who have inherited a gene for a particular disorder.She wants to determine whether diet and exercise will alter the likelihood that those people will experience the symptoms of the disorder.What is Jessica's field of study

• A) epigenetics
• B) genetic mapping 
• C) evolutionary psychology
• D) behaviour genetics

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Definitions:

Fixed-Ratio Schedule

A reinforcement schedule in behavior analysis where a response is reinforced only after a specified number of responses have been made.

Extinction

In psychology, the gradual weakening of a conditioned response when the reinforcement is withheld.

Instrumental Response

Behavior that is performed because it is instrumental in producing a desired outcome or avoiding an undesired one.

Preventing Pregnancy

Measures or methods used to avoid conception or childbirth, encompassing both natural and artificial means.