Question 1

__________ halves the number of chromosomes normally present in body cells.

Accepted Answer

A)  Mitosis 
B)  Osmosis 
C)  Meiosis 
D)  Autosome formation 
A)  Mitosis 
B)  Osmosis 
C)  Meiosis 
D)  Autosome formation

Question 2

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 3

Twenty-two matching pairs of chromosomes are

Accepted Answer

A)  sex chromosomes. 
B)  XX. 
C)  autosomes. 
D)  XY. 
A)  sex chromosomes. 
B)  XX. 
C)  autosomes. 
D)  XY.

Question 4

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 family interaction and 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 family interaction and parenting that promote favorable development.

Question 5

___________ enhance or dilute the effects of other genes.

Accepted Answer

A)  Alleles 
B)  Trait genes 
C)  Sickle cells 
D)  Modifier genes 
A)  Alleles 
B)  Trait genes 
C)  Sickle cells 
D)  Modifier genes

Question 6

Which of the following statements reflects a widely held opinion in the United States?

Accepted Answer

A)  "The government should help poor parents raise their children." 
B)  "Most people are content with others intruding into family life as long as help is needed." 
C)  "If you decide to have a baby, you should be ready to care for it." 
D)  "People should try to define themselves as part of a group." 
A)  "The government should help poor parents raise their children." 
B)  "Most people are content with others intruding into family life as long as help is needed." 
C)  "If you decide to have a baby, you should be ready to care for it." 
D)  "People should try to define themselves as part of a group."

Question 7

List and describe the steps that prospective parents can take before conception to increase their chances of having a healthy baby.

Accepted Answer

Arrange for a physical exam. A physical

Question 8

In diverse cultures around the world, ____________ in particular fosters patterns of thinking and behaving that greatly improve quality of life, for both parents and children.

Accepted Answer

A)  education of women 
B)  collectivism 
C)  living near extended family 
D)  having one stay-at-home parent 
A)  education of women 
B)  collectivism 
C)  living near extended family 
D)  having one stay-at-home parent

Question 9

Jonelle can promote her grandchildren's development indirectly by

Accepted Answer

A)  responding warmly to the children. 
B)  gently reprimanding the children when they misbehave. 
C)  providing financial assistance to their parents. 
D)  implementing a reward system for the children's good behavior. 
A)  responding warmly to the children. 
B)  gently reprimanding the children when they misbehave. 
C)  providing financial assistance to their parents. 
D)  implementing a reward system for the children's good behavior.

Question 10

Individuals around the world are about ________ percent genetically identical.

Accepted Answer

A)  39.1 
B)  59.1 
C)  79.1 
D)  99.1 
A)  39.1 
B)  59.1 
C)  79.1 
D)  99.1

Question 11

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 12

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 mental retardation. 
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 mental retardation. 
D)  occurs more often in females than males because the disorder is X-linked.

Question 13

Neighborhood resources

Accepted Answer

A)  have a greater impact on economically disadvantaged than on well-to-do young people. 
B)  contribute to favorable development in preschoolers, but not in adolescents. 
C)  are rarely needed in middle-income areas. 
D)  have a greater impact on affluent than on low-SES young people. 
A)  have a greater impact on economically disadvantaged than on well-to-do young people. 
B)  contribute to favorable development in preschoolers, but not in adolescents. 
C)  are rarely needed in middle-income areas. 
D)  have a greater impact on affluent than on low-SES young people.

Question 14

Most chromosomal defects result from

Accepted Answer

A)  mistakes during meiosis. 
B)  germline mutations. 
C)  mistakes during mitosis. 
D)  somatic mutations. 
A)  mistakes during meiosis. 
B)  germline mutations. 
C)  mistakes during mitosis. 
D)  somatic mutations.

Question 15

Describe range of reaction and canalization, including how each of these concepts helps us to understand how heredity and the environment interact.

Accepted Answer

Range of reaction refers to each person'

Question 16

Denyse and David are both actors and have enrolled their children in acting classes. 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 17

In the United States,

Accepted Answer

A)  a significant portion of government spending is devoted to improving quality of child care. 
B)  the Children's Defense Fund is the most vigorous special interest group devoted to the well-being of children. 
C)  the Convention on the Rights of the Child engages in research, public education, and legal action on behalf of children. 
D)  UNICEF is the most vigorous special interest group devoted to the well-being of American children. 
A)  a significant portion of government spending is devoted to improving quality of child care. 
B)  the Children's Defense Fund is the most vigorous special interest group devoted to the well-being of children. 
C)  the Convention on the Rights of the Child engages in research, public education, and legal action on behalf of children. 
D)  UNICEF is the most vigorous special interest group devoted to the well-being of American children.

Question 18

Meiosis results in __________ in the male and _______________ in the female.

Accepted Answer

A)  four sperm; one ovum 
B)  one sperm; four ova 
C)  millions of sperm; about 40,000 ova 
D)  four sperm; millions of ova 
A)  four sperm; one ovum 
B)  one sperm; four ova 
C)  millions of sperm; about 40,000 ova 
D)  four sperm; millions of ova

Question 19

In an extremely understimulating environment, both Bella and Alice would have low intelligence. However, in a highly stimulating environment, Alice's performance would greatly exceed Bella's performance. This is an example of

Accepted Answer

A)  canalization. 
B)  niche-picking. 
C)  reaction range. 
D)  genetic-environmental correlation. 
A)  canalization. 
B)  niche-picking. 
C)  reaction range. 
D)  genetic-environmental correlation.

Question 20

Which of the following age groups does the most niche-picking?

Accepted Answer

A)  infants 
B)  toddlers 
C)  preschoolers 
D)  adolescents 
A)  infants 
B)  toddlers 
C)  preschoolers 
D)  adolescents

__________ halves the number of chromosomes normally present in body cells.

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

Twenty-two matching pairs of chromosomes are

Affluent parents

___________ enhance or dilute the effects of other genes.

Which of the following statements reflects a widely held opinion in the United States?

List and describe the steps that prospective parents can take before conception to increase their chances of having a healthy baby.

In diverse cultures around the world, ____________ in particular fosters patterns of thinking and behaving that greatly improve quality of life, for both parents and children.

Jonelle can promote her grandchildren's development indirectly by

Individuals around the world are about ________ percent genetically identical.

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

Fragile X syndrome

Neighborhood resources

Most chromosomal defects result from

Describe range of reaction and canalization, including how each of these concepts helps us to understand how heredity and the environment interact.

Denyse and David are both actors and have enrolled their children in acting classes. This is an example of a(n) ____________ genetic-environmental correlation.

In the United States,

Meiosis results in in the male and _____ in the female.

In an extremely understimulating environment, both Bella and Alice would have low intelligence. However, in a highly stimulating environment, Alice's performance would greatly exceed Bella's performance. This is an example of

Which of the following age groups does the most niche-picking?

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

__________ halves the number of chromosomes normally present in body cells.

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

Twenty-two matching pairs of chromosomes are

Affluent parents

___________ enhance or dilute the effects of other genes.

Which of the following statements reflects a widely held opinion in the United States?

List and describe the steps that prospective parents can take before conception to increase their chances of having a healthy baby.

In diverse cultures around the world, ____________ in particular fosters patterns of thinking and behaving that greatly improve quality of life, for both parents and children.

Jonelle can promote her grandchildren's development indirectly by

Individuals around the world are about ________ percent genetically identical.

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

Fragile X syndrome

Neighborhood resources

Most chromosomal defects result from

Describe range of reaction and canalization, including how each of these concepts helps us to understand how heredity and the environment interact.

Denyse and David are both actors and have enrolled their children in acting classes. This is an example of a(n) ____________ genetic-environmental correlation.

In the United States,

Meiosis results in __________ in the male and _______________ in the female.

In an extremely understimulating environment, both Bella and Alice would have low intelligence. However, in a highly stimulating environment, Alice's performance would greatly exceed Bella's performance. This is an example of

Which of the following age groups does the most niche-picking?

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

Meiosis results in in the male and _____ in the female.