Question 1

The most frequently occurring form of Down syndrome results from

Accepted Answer

A)  an extra broken piece of a twenty-first chromosome attaching to another chromosome. 
B)  an error during the early stages of mitosis. 
C)  a failure of the twenty-first pair of chromosomes to separate during meiosis. 
D)  the inheritance of an extra X chromosome. 
A)  an extra broken piece of a twenty-first chromosome attaching to another chromosome. 
B)  an error during the early stages of mitosis. 
C)  a failure of the twenty-first pair of chromosomes to separate during meiosis. 
D)  the inheritance of an extra X chromosome.

Question 2

Grace, a musically talented youngster, joins the school orchestra and practices her violin. This is an example of a(n) __________ gene-environment correlation.

Accepted Answer

A)  passive 
B)  evocative 
C)  active 
D)  dynamic 
A)  passive 
B)  evocative 
C)  active 
D)  dynamic

Question 3

Gene-environment interaction shows that

Accepted Answer

A)  people respond similarly to the same environment. 
B)  different gene-environment combinations can make two people look the same. 
C)  people with different gene-environment combinations never respond similarly. 
D)  heredity restricts the development of some characteristics to just one or a few outcomes. 
A)  people respond similarly to the same environment. 
B)  different gene-environment combinations can make two people look the same. 
C)  people with different gene-environment combinations never respond similarly. 
D)  heredity restricts the development of some characteristics to just one or a few outcomes.

Question 4

The genetic variability produced by meiosis is

Accepted Answer

A)  rare. 
B)  male dominant. 
C)  adaptive. 
D)  female dominant. 
A)  rare. 
B)  male dominant. 
C)  adaptive. 
D)  female dominant.

Question 5

Which of the following prental diagnostic methods is the most widely used technique?

Accepted Answer

A)  amniocentesis 
B)  chorionic villus sampling 
C)  ultrasound 
D)  maternal blood analysis 
A)  amniocentesis 
B)  chorionic villus sampling 
C)  ultrasound 
D)  maternal blood analysis

Question 6

Summarize factors that account for the dramatic rise in fraternal twinning and other multiple births in industrialized nations over the past several decades.

Accepted Answer

Currently, fraternal twins account for 1

Question 7

Identical twins Jada and Olivia were very similar in personality throughout childhood. After high school, Jada majored in music and became an elementary school teacher, while Olivia earned a medical degree and joined Doctors Without Borders, traveling to countries gripped by war and epidemics. Later in life, Olivia was more prone to risk-taking than Jada. This difference in personality is a result of

Accepted Answer

A)  niche-picking. 
B)  alterations to Olivia's chromosome-5 gene. 
C)  mutations in Olivia's DD genetic makeup. 
D)  methylation. 
A)  niche-picking. 
B)  alterations to Olivia's chromosome-5 gene. 
C)  mutations in Olivia's DD genetic makeup. 
D)  methylation.

Question 8

Gametes are formed during a cell division process called __________, which halves the number of chromosomes normally present in body cells.

Accepted Answer

A)  mitosis 
B)  metaphase 
C)  meiosis 
D)  cytokinesis 
A)  mitosis 
B)  metaphase 
C)  meiosis 
D)  cytokinesis

Question 9

Which of the following statements about adoption is true?

Accepted Answer

A)  In Western Europe, more unwed mothers give up their babies than in the past. 
B)  Adopted children tend to have fewer emotional difficulties than other children. 
C)  In North America and Western Europe, the availability of healthy babies has declined. 
D)  Fewer adoptive parents are accepting children who have known developmental problems. 
A)  In Western Europe, more unwed mothers give up their babies than in the past. 
B)  Adopted children tend to have fewer emotional difficulties than other children. 
C)  In North America and Western Europe, the availability of healthy babies has declined. 
D)  Fewer adoptive parents are accepting children who have known developmental problems.

Question 10

When Erin and Brooke willingly comply, their parents are likely to be warm and gentle in the future. This is an example of a(n) __________ influence between parents and their children.

Accepted Answer

A)  direct 
B)  coparenting 
C)  maladaptive 
D)  indirect 
A)  direct 
B)  coparenting 
C)  maladaptive 
D)  indirect

Question 11

In the United States, affordable child care is

Accepted Answer

A)  usually high in quality. 
B)  fairly easy to find. 
C)  in short supply. 
D)  the norm. 
A)  usually high in quality. 
B)  fairly easy to find. 
C)  in short supply. 
D)  the norm.

Question 12

Which of the following individuals has the highest probability of having a child with Down syndrome?

Accepted Answer

A)  Isabella, who is 15 years old 
B)  Bonny, who is 24 years old 
C)  Raelyn, who is 33 years old 
D)  Katrina, who is 42 years old 
A)  Isabella, who is 15 years old 
B)  Bonny, who is 24 years old 
C)  Raelyn, who is 33 years old 
D)  Katrina, who is 42 years old

Question 13

All U.S. states require that each newborn be given a blood test for

Accepted Answer

A)  cystic fibrosis. 
B)  phenylketonuria (PKU). 
C)  sickle cell anemia. 
D)  Tay-Sachs disease. 
A)  cystic fibrosis. 
B)  phenylketonuria (PKU). 
C)  sickle cell anemia. 
D)  Tay-Sachs disease.

Question 14

Define and provide an example of niche-picking.

Accepted Answer

Niche-picking is the tendency to activel

Question 15

Of all Western nations, __________ has the highest percentage of extremely poor children.

Accepted Answer

A)  the United States 
B)  Canada 
C)  Germany 
D)  France 
A)  the United States 
B)  Canada 
C)  Germany 
D)  France

Question 16

According to the concept of gene-environment correlation,

Accepted Answer

A)  the environments to which we are exposed determine which genes are expressed in our phenotypes. 
B)  our genes influence the environments to which we are exposed. 
C)  heredity restricts the development of some characteristics to just one or a few outcomes. 
D)  our genes influence how we respond to the environment. 
A)  the environments to which we are exposed determine which genes are expressed in our phenotypes. 
B)  our genes influence the environments to which we are exposed. 
C)  heredity restricts the development of some characteristics to just one or a few outcomes. 
D)  our genes influence how we respond to the environment.

Question 17

Which of the following statements about how the United States ranks on key measures of children's health and well-being is true?

Accepted Answer

A)  The United States ranks in the top 10 on most key measures of children's health and well-being. 
B)  The United States ranks higher than Spain and Germany on the childhood poverty indicator. 
C)  The United States ranks higher than Canada in public expenditure on children's health care. 
D)  The United States does not rank well on any key measure of children's health and well-being. 
A)  The United States ranks in the top 10 on most key measures of children's health and well-being. 
B)  The United States ranks higher than Spain and Germany on the childhood poverty indicator. 
C)  The United States ranks higher than Canada in public expenditure on children's health care. 
D)  The United States does not rank well on any key measure of children's health and well-being.

Question 18

A __________ is a complex blend of genetic information that determines our species and influences all our unique characteristics.

Accepted Answer

A)  chromosome 
B)  genotype 
C)  phenotype 
D)  karotype 
A)  chromosome 
B)  genotype 
C)  phenotype 
D)  karotype

Question 19

Affluent parents

Accepted Answer

A)  too often fail to engage in family interaction and parenting that promote favorable development. 
B)  are less likely than low-SES parents to have children who use alcohol and drugs. 
C)  are less likely than low-SES parents to have children who report high levels of depression. 
D)  are more likely than low-SES parents to engage in parenting that promote favorable development. 
A)  too often fail to engage in family interaction and parenting that promote favorable development. 
B)  are less likely than low-SES parents to have children who use alcohol and drugs. 
C)  are less likely than low-SES parents to have children who report high levels of depression. 
D)  are more likely than low-SES parents to engage in parenting that promote favorable development.

Question 20

Fragile X syndrome

Accepted Answer

A)  is an example of polygenic inheritance. 
B)  occurs when there is a sudden but permanent change in a segment of DNA. 
C)  is the most common inherited cause of intellectual disability. 
D)  occurs more often in females than males because the disorder is X-linked. 
A)  is an example of polygenic inheritance. 
B)  occurs when there is a sudden but permanent change in a segment of DNA. 
C)  is the most common inherited cause of intellectual disability. 
D)  occurs more often in females than males because the disorder is X-linked.

The most frequently occurring form of Down syndrome results from

Grace, a musically talented youngster, joins the school orchestra and practices her violin. This is an example of a(n) __________ gene-environment correlation.

Gene-environment interaction shows that

The genetic variability produced by meiosis is

Which of the following prental diagnostic methods is the most widely used technique?

Summarize factors that account for the dramatic rise in fraternal twinning and other multiple births in industrialized nations over the past several decades.

Gametes are formed during a cell division process called __________, which halves the number of chromosomes normally present in body cells.

Which of the following statements about adoption is true?

When Erin and Brooke willingly comply, their parents are likely to be warm and gentle in the future. This is an example of a(n) __________ influence between parents and their children.

In the United States, affordable child care is

Which of the following individuals has the highest probability of having a child with Down syndrome?

All U.S. states require that each newborn be given a blood test for

Define and provide an example of niche-picking.

Of all Western nations, __________ has the highest percentage of extremely poor children.

According to the concept of gene-environment correlation,

Which of the following statements about how the United States ranks on key measures of children's health and well-being is true?

A __________ is a complex blend of genetic information that determines our species and influences all our unique characteristics.

Affluent parents

Fragile X syndrome

History, Theory, and Research Strategies

Prenatal Development

Birth and the Newborn Baby

Physical Development in Infancy and Toddlerhood

Cognitive Development in Infancy and Toddlerhood

Emotional and Social Development in Infancy and Toddlerhood

Physical Development in Infancy and Toddlerhood

Cognitive Development in Early Childhood

Emotional and Social Development in Early Childhood

Physical Development in Middle Childhood

Cognitive Development in Middle Childhood

Emotional and Social Development in Middle Childhood

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Exam 2: Genetic and Environmental Foundations

The most frequently occurring form of Down syndrome results from

Grace, a musically talented youngster, joins the school orchestra and practices her violin. This is an example of a(n) __________ gene-environment correlation.

Gene-environment interaction shows that

The genetic variability produced by meiosis is

Which of the following prental diagnostic methods is the most widely used technique?

Summarize factors that account for the dramatic rise in fraternal twinning and other multiple births in industrialized nations over the past several decades.

Gametes are formed during a cell division process called __________, which halves the number of chromosomes normally present in body cells.

Which of the following statements about adoption is true?

When Erin and Brooke willingly comply, their parents are likely to be warm and gentle in the future. This is an example of a(n) __________ influence between parents and their children.

In the United States, affordable child care is

Which of the following individuals has the highest probability of having a child with Down syndrome?

All U.S. states require that each newborn be given a blood test for

Define and provide an example of niche-picking.

Of all Western nations, __________ has the highest percentage of extremely poor children.

According to the concept of gene-environment correlation,

Which of the following statements about how the United States ranks on key measures of children's health and well-being is true?

A __________ is a complex blend of genetic information that determines our species and influences all our unique characteristics.

Affluent parents

Fragile X syndrome

History, Theory, and Research Strategies

Prenatal Development

Birth and the Newborn Baby

Physical Development in Infancy and Toddlerhood

Cognitive Development in Infancy and Toddlerhood

Emotional and Social Development in Infancy and Toddlerhood

Physical Development in Infancy and Toddlerhood

Cognitive Development in Early Childhood

Emotional and Social Development in Early Childhood

Physical Development in Middle Childhood

Cognitive Development in Middle Childhood

Emotional and Social Development in Middle Childhood

Filters