Recent Research Has Determined That a Variation in the Dopamine

question 19

Multiple Choice

Recent research has determined that a variation in the dopamine D2 receptor gene has been linked to _______; as a result,we can conclude that a person with this variation _______.

• A) major depression; will be diagnosed with the disorder
• B) generalized anxiety disorder; may or may not be diagnosed with the disorder
• C) ADHD; may or may not be diagnosed with the disorder
• D) schizophrenia; will be diagnosed with the disorder

---

Definitions:

Herzberg's Two-Factor Theory

A theory of motivation that suggests there are certain factors in the workplace that cause job satisfaction, while a separate set of factors cause dissatisfaction.

Alderfer's ERG Theory

A motivational theory that categorizes human needs into three groups: Existence, Relatedness, and Growth, proposing that people can be motivated by needs in more than one group at a time.

Maslow's Hierarchy

A psychological theory positing a five-tier model of human needs, ranging from basic (physiological) needs to higher (self-actualization) needs.

Diminishing Marginal Product

The decrease in the additional output produced when one more unit of input is added, keeping all other inputs constant.