Having an African-American Ancestry Puts Individuals at Higher Risk for Developing

question 150

Multiple Choice

Having an African-American ancestry puts individuals at higher risk for developing which of the following genetic disorders?

• A) sickle-cell trait and sickle-cell anemia
• B) cystic fibrosis
• C) Tay-Sachs disease
• D) Down syndrome

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Definitions:

Fixed-Interval Schedules

A reinforcement schedule where rewards are provided after a constant, specific period of time has passed, encouraging a pattern of response.

Ethanol

A chemical compound, often referred to as alcohol, used in beverages, as a fuel additive, and in the manufacture of a wide range of products.

Nucleus Accumbens

A brain structure known for its role in the reward circuit, associated with pleasure, addiction, and fear.

Flavor Preferences

The learned tendency to prefer certain tastes over others, which can be influenced by various factors including nutritional needs, exposure, and cultural practices.