Question 1

Dizygotic twins

Accepted Answer

A)  have the same genetic makeup. 
B)  result from a zygote that separates into two clusters. 
C)  are the most common type of multiple birth. 
D)  are more alike than ordinary siblings. 
A)  have the same genetic makeup. 
B)  result from a zygote that separates into two clusters. 
C)  are the most common type of multiple birth. 
D)  are more alike than ordinary siblings.

Question 2

Which of the following is true about surrogate motherhood?

Accepted Answer

A)  Most surrogates have no children of their own. 
B)  Surrogates cannot be paid for their childbearing services. 
C)  It usually involves the wealthy as contractors for infants and the less economically advantaged as surrogates. 
D)  It usually involves younger couples as contractors and older women as surrogates. 
A)  Most surrogates have no children of their own. 
B)  Surrogates cannot be paid for their childbearing services. 
C)  It usually involves the wealthy as contractors for infants and the less economically advantaged as surrogates. 
D)  It usually involves younger couples as contractors and older women as surrogates.

Question 3

Which of the following is a recessive trait?

Accepted Answer

A)  curly hair 
B)  facial dimples 
C)  double-jointedness 
D)  red hair 
A)  curly hair 
B)  facial dimples 
C)  double-jointedness 
D)  red hair

Question 4

In the United States, poverty rates

Accepted Answer

A)  have declined in recent years. 
B)  are lower among children than any other age group. 
C)  are lower for African Americans than for Caucasian Americans. 
D)  have risen in recent years. 
A)  have declined in recent years. 
B)  are lower among children than any other age group. 
C)  are lower for African Americans than for Caucasian Americans. 
D)  have risen in recent years.

Question 5

Mutations

Accepted Answer

A)  rarely occur spontaneously. 
B)  can be caused by hazardous environmental agents. 
C)  affect only one gene. 
D)  cannot occur after birth. 
A)  rarely occur spontaneously. 
B)  can be caused by hazardous environmental agents. 
C)  affect only one gene. 
D)  cannot occur after birth.

Question 6

________ of all couples who try to conceive discover that they are infertile.

Accepted Answer

A)  One-third 
B)  One-fourth 
C)  One-sixth 
D)  One-eighth 
A)  One-third 
B)  One-fourth 
C)  One-sixth 
D)  One-eighth

Question 7

One of the most frequently occurring recessive disorders is

Accepted Answer

A)  phenylketonuria. 
B)  Huntington disease. 
C)  Marfan syndrome. 
D)  Down syndrome. 
A)  phenylketonuria. 
B)  Huntington disease. 
C)  Marfan syndrome. 
D)  Down syndrome.

Question 8

Which of the following is a reason why attempts to help children and youths have been difficult to realize in the United States?

Accepted Answer

A)  While good social programs are inexpensive, they must compete for a share of the country's economic resources. 
B)  Cultural values of interdependence and responsibility to others have made federal programs unnecessary. 
C)  Children cannot vote or lobby to protect their own interests. 
D)  Public policies aimed at fostering children's development do not yield valuable returns. 
A)  While good social programs are inexpensive, they must compete for a share of the country's economic resources. 
B)  Cultural values of interdependence and responsibility to others have made federal programs unnecessary. 
C)  Children cannot vote or lobby to protect their own interests. 
D)  Public policies aimed at fostering children's development do not yield valuable returns.

Question 9

Jada provides her baby with a healthy diet, which promotes brain growth, leading to new connections among nerve cells, which transform gene expression. This sequence opens the door to new gene-environment exchanges, such as advanced exploration of objects and interaction with caregivers. This is an example of

Accepted Answer

A)  niche-picking. 
B)  canalization. 
C)  epigenesis. 
D)  range of reaction. 
A)  niche-picking. 
B)  canalization. 
C)  epigenesis. 
D)  range of reaction.

Question 10

If the alleles from both parents are alike, the child is

Accepted Answer

A)  homozygous. 
B)  female. 
C)  heterozygous. 
D)  a monozygotic twin. 
A)  homozygous. 
B)  female. 
C)  heterozygous. 
D)  a monozygotic twin.

Question 11

Contemporary researchers view the family as

Accepted Answer

A)  a network of interdependent relationships. 
B)  primarily influenced by third parties. 
C)  a macrosystem. 
D)  a chronosystem. 
A)  a network of interdependent relationships. 
B)  primarily influenced by third parties. 
C)  a macrosystem. 
D)  a chronosystem.

Question 12

Directly observable characteristics are affected by an individual's lifelong history of experiences and also by the individual's

Accepted Answer

A)  karotype. 
B)  phenotype. 
C)  gamete. 
D)  genotype. 
A)  karotype. 
B)  phenotype. 
C)  gamete. 
D)  genotype.

Question 13

Summarize the benefits of establishing family-neighborhood ties.

Accepted Answer

Family-neighborhood ties reduce parental

Question 14

Which of the following is a risk associated with frequent ultrasound use?

Accepted Answer

A)  premature labor 
B)  miscarriage 
C)  low birth weight 
D)  limb deformities 
A)  premature labor 
B)  miscarriage 
C)  low birth weight 
D)  limb deformities

Question 15

Angela and Tony's first child died in infancy. They badly want to have another child, but are worried about Angela's family history of genetic disorders. They want to find out if Angela is a carrier. Angela and Tony are candidates for

Accepted Answer

A)  in vitro fertilization. 
B)  genetic counseling. 
C)  donor insemination. 
D)  amniocentesis. 
A)  in vitro fertilization. 
B)  genetic counseling. 
C)  donor insemination. 
D)  amniocentesis.

Question 16

In proteomics,

Accepted Answer

A)  researchers map the sequence of all human DNA base pairs. 
B)  scientists modify gene-specified proteins involved in disease. 
C)  doctors correct genetic abnormalities by delivering DNA carrying a functional gene to the cells. 
D)  the fetus is inspected for defects of the limbs and face using a small tube with a light source. 
A)  researchers map the sequence of all human DNA base pairs. 
B)  scientists modify gene-specified proteins involved in disease. 
C)  doctors correct genetic abnormalities by delivering DNA carrying a functional gene to the cells. 
D)  the fetus is inspected for defects of the limbs and face using a small tube with a light source.

Question 17

Marcus, a cooperative, attentive child, receives more patient and sensitive interactions from his parents than they give to Erica, his distractible, inattentive sister. This is an example of a(n) ____________ genetic-environmental correlation.

Accepted Answer

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

Question 18

Parent-teacher contact is more frequent in

Accepted Answer

A)  small towns. 
B)  large cities. 
C)  low-SES schools. 
D)  small schools. 
A)  small towns. 
B)  large cities. 
C)  low-SES schools. 
D)  small schools.

Question 19

In the United States today, African-American parents ______________ than Caucasian-American parents.

Accepted Answer

A)  live farther away from extended-family members 
B)  see fewer relatives during the week 
C)  perceive their relatives as less important in their lives 
D)  more often live in extended-family households 
A)  live farther away from extended-family members 
B)  see fewer relatives during the week 
C)  perceive their relatives as less important in their lives 
D)  more often live in extended-family households

Question 20

Which of the following is an accurate statement about the Convention on the Rights of the Child?

Accepted Answer

A)  The United States was one of the first countries in the world whose legislature ratified it. 
B)  Opponents maintain that the Convention's provisions would shift the burden of child rearing from the state to the family. 
C)  Although it includes the rights to freedom of thought and freedom of religion, it does not include the right to a free compulsory education. 
D)  The United States is one of only two countries in the world whose legislature has not yet ratified it. 
A)  The United States was one of the first countries in the world whose legislature ratified it. 
B)  Opponents maintain that the Convention's provisions would shift the burden of child rearing from the state to the family. 
C)  Although it includes the rights to freedom of thought and freedom of religion, it does not include the right to a free compulsory education. 
D)  The United States is one of only two countries in the world whose legislature has not yet ratified it.

Dizygotic twins

Which of the following is true about surrogate motherhood?

Which of the following is a recessive trait?

In the United States, poverty rates

Mutations

________ of all couples who try to conceive discover that they are infertile.

One of the most frequently occurring recessive disorders is

Which of the following is a reason why attempts to help children and youths have been difficult to realize in the United States?

If the alleles from both parents are alike, the child is

Contemporary researchers view the family as

Directly observable characteristics are affected by an individual's lifelong history of experiences and also by the individual's

Summarize the benefits of establishing family-neighborhood ties.

Which of the following is a risk associated with frequent ultrasound use?

Angela and Tony's first child died in infancy. They badly want to have another child, but are worried about Angela's family history of genetic disorders. They want to find out if Angela is a carrier. Angela and Tony are candidates for

In proteomics,

Marcus, a cooperative, attentive child, receives more patient and sensitive interactions from his parents than they give to Erica, his distractible, inattentive sister. This is an example of a(n) ____________ genetic-environmental correlation.

Parent-teacher contact is more frequent in

In the United States today, African-American parents ______________ than Caucasian-American parents.

Which of the following is an accurate statement about the Convention on the Rights of the Child?

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 Early Childhood

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

Physical Development in Adolescence

Cognitive Development in Adolescence

Emotional and Social Development in Adolescence

Emerging Adulthood

Filters

Exam 2: Genetic and Environmental Foundations

Dizygotic twins

Which of the following is true about surrogate motherhood?

Which of the following is a recessive trait?

In the United States, poverty rates

Mutations

________ of all couples who try to conceive discover that they are infertile.

One of the most frequently occurring recessive disorders is

Which of the following is a reason why attempts to help children and youths have been difficult to realize in the United States?

If the alleles from both parents are alike, the child is

Contemporary researchers view the family as

Directly observable characteristics are affected by an individual's lifelong history of experiences and also by the individual's

Summarize the benefits of establishing family-neighborhood ties.

Which of the following is a risk associated with frequent ultrasound use?

Angela and Tony's first child died in infancy. They badly want to have another child, but are worried about Angela's family history of genetic disorders. They want to find out if Angela is a carrier. Angela and Tony are candidates for

In proteomics,

Marcus, a cooperative, attentive child, receives more patient and sensitive interactions from his parents than they give to Erica, his distractible, inattentive sister. This is an example of a(n) ____________ genetic-environmental correlation.

Parent-teacher contact is more frequent in

In the United States today, African-American parents ______________ than Caucasian-American parents.

Which of the following is an accurate statement about the Convention on the Rights of the Child?

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 Early Childhood

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

Physical Development in Adolescence

Cognitive Development in Adolescence

Emotional and Social Development in Adolescence

Emerging Adulthood

Filters