Behavioral Genetics Concepts Quiz

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Which of the following describe the concepts and methods used in behavioral genetics, including twin and adoption studies? (Select all that apply)

Behavioral genetics studies the influence of genetic and environmental factors on behavior. (correct)

Twin studies compare similarities between identical twins to those between fraternal twins. (correct)

Adoption studies analyze behavioral traits in adopted individuals compared to their biological and adoptive families. (correct)

Behavioral genetics exclusively focuses on the environmental influences with no regard for genetic factors.

What is the relationship between the Big Five personality traits and models of temperament?

Both models are completely unrelated.

The Big Five traits can be seen as dimensions of temperament. (correct)

Temperament directly influences the Big Five traits without any overlap.

The Big Five model is a practical application of temperament models. (correct)

What are Eysenck's views on the biological processes underlying extraversion and neuroticism?

He believed they are primarily influenced by genetics and brain functioning. (correct)

He argued that they are solely the result of environmental factors.

He suggested that personality types are entirely shaped by cultural influences.

He maintained that neither biological nor environmental factors play a significant role.

Which of the following are examples of Behavioral Activation System (BAS) and Behavioral Inhibition System (BIS) processes in action? (Select all that apply)

Seeking social interaction at a party (BAS) Signup and view all the answers

What are some behavioral correlates of testosterone and oxytocin?

Aggression and bonding Signup and view all the answers

What do genetic and evolutionary theories emphasize regarding personality development?

The role of genes and the biological body inherited Signup and view all the answers

What is the primary function of the Behavioral Approach System (BAS)?

To regulate movement towards a desired state Signup and view all the answers

Which of the following correctly describes the differences between the Behavioural Approach System (BAS) and the Behavioural Inhibition System (BIS)?

BAS is responsible for positive emotions and relates to conditioning involving positive outcomes, while BIS is associated with anxiety and involves negative outcomes. Signup and view all the answers

Which statement is true regarding the relationship between biological systems and impulsiveness according to the text?

Medication can influence biological systems and alter behavior. Signup and view all the answers

Which hormone is primarily associated with dominance behavior and aggression in adults?

Testosterone Signup and view all the answers

What method do twin studies use to investigate the genetic contributions to personality differences?

Comparing correlations among identical twins with those among fraternal twins Signup and view all the answers

Which of the following options are related to the three fundamental temperaments in early childhood? (Select all that apply)

Activity level Signup and view all the answers

What is the primary focus of sociobiology?

Examining the genetic basis of social behavior Signup and view all the answers

Which psychological disorders show evidence of being affected by heredity?

Schizophrenia Signup and view all the answers

Eysenck suggests that differences between introverts and extraverts are based on differences in:

cerebral cortex activation. Signup and view all the answers

The BAS is assumed to be involved when a person is:

pursuing an incentive. Signup and view all the answers

BIS may be related to serotonin and/or GABA activity.

True Signup and view all the answers

Testosterone in adults relates to:

dominance behaviour. Signup and view all the answers

Sociobiology suggests that many aspects of human social behaviour are products of:

evolution. Signup and view all the answers