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Reinforcing a nonverbal child to first make sounds, then to say words, then to say sentences is an example of generalization.

A) True
B) False

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Many complex human characteristics, such as intelligence and behaviors implicated in behavior disorders, are believed to be associated with


A) a single gene.
B) a single gene in combination with environmental influences.
C) multiple genes.
D) multiple genes in combination with environmental influences.

E) A) and C)
F) A) and B)

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Single-parent families make up ______ percent of all families with children.


A) 5
B) 19
C) 30
D) 48

E) C) and D)
F) None of the above

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In 2010, the percentage of U.S. youth under 18 living in poverty was about


A) 2 percent.
B) 10 percent.
C) 15 percent.
D) 22 percent.

E) A) and C)
F) A) and B)

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Which of the following statements regarding abuse is correct?


A) Physical abuse is harder to detect than other forms of maltreatment.
B) Sexual abuse of boys is more common than that of girls.
C) Refusing special education when needed can be considered neglect.
D) According to the book, in 2009 there were less than 200,000 cases of maltreatment reported in the U.S.

E) B) and D)
F) All of the above

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A person's observable characteristics are referred to as his or her phenotype.

A) True
B) False

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In Watson and Rayner's study of Little Albert the conditioned stimulus was


A) a white rat.
B) the fear.
C) a loud noise.
D) anxiety.

E) B) and C)
F) C) and D)

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Which of the following is true regarding brain development?


A) Neurons chemically transmit impulses within the nervous system and to other parts of the body.
B) Myelin is a neurotransmitter associated with inducing sleep.
C) The human brain is fully developed by adolescence.
D) The various areas of the brain develop simultaneously.

E) B) and C)
F) A) and D)

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Adopted children are more likely to have criminal records when the adoptive parent has a criminal record, but only when they also have a biological parent with a criminal record. This is an example of


A) gene-environment interaction.
B) gene-environment correlation.
C) linkage analysis.
D) association analysis.

E) B) and C)
F) None of the above

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Which of the following is true regarding the research of Livingston and Parker, Pew Research Center (2011) , depicted in Figure 3.5 of the text?


A) In 2010, 27% of fathers lived apart from their children.
B) White fathers are more likely to live apart from their children than Black or Hispanic fathers.
C) Families with incomes exceeding $50,000 were more likely to have fathers that lived apart from their children.
D) Fathers with higher education were more likely to live apart from their children.

E) B) and C)
F) All of the above

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What are the three types of gene-environment correlation? Give an example of each.

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The lack of forethought and planning exhibited by an impulsive child is an example of a cognitive distortion.

A) True
B) False

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The term __________ refers to genetic differences in exposure to environments.


A) gene-environment interaction
B) gene-environment correlation
C) quantitative genetics
D) molecular genetics

E) A) and D)
F) B) and C)

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Why are peer relationships important? What is an example of a protective factor and a risk factor for having a close friend?

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The exposure of the developing fetus to alcohol consumed by the mother is an example of a


A) prenatal influence.
B) perinatal influence.
C) postnatal influence.
D) genetic influence.

E) A) and B)
F) A) and C)

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How might prejudice and discrimination impact young people? Discuss the research noted in the textbook.

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Authoritarian/restrictive parenting is associated with positive social behavior and peer acceptance.

A) True
B) False

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Michael inherits a genetic propensity for high-activity level from his parents and the parents have created a family environment that is highly active. This is an example of a _______ gene-environment correlation.


A) active
B) passive
C) reactive
D) redundant

E) A) and B)
F) A) and D)

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Timing of exposure to teratogens can have varying effects.

A) True
B) False

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In order for a dominant gene to be expressed, it has to be genetically transmitted by both parents.

A) True
B) False

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