Question 1

During which stage of childbirth does the cervix dilate?

Accepted Answer

A)  first 
B)  second 
C)  third 
D)  afterbirth 
A)  first 
B)  second 
C)  third 
D)  afterbirth

Question 2

If a mother is HIV positive, but her infant does not show signs of AIDS at birth, then the infant may

Accepted Answer

A)  not have been infected with HIV. 
B)  have been infected with HIV but does not show any symptoms of HIV at birth. 
C)  have been infected with HIV and by symptomatic at birth. 
D)  All of these answers are correct. 
A)  not have been infected with HIV. 
B)  have been infected with HIV but does not show any symptoms of HIV at birth. 
C)  have been infected with HIV and by symptomatic at birth. 
D)  All of these answers are correct.

Question 3

At approximately 15 weeks after conception, cells move outward from their point of origin to their appropriate locations. This is known as

Accepted Answer

A)  anencephaly. 
B)  spina bifida. 
C)  neurogenesis. 
D)  neuronal migration. 
A)  anencephaly. 
B)  spina bifida. 
C)  neurogenesis. 
D)  neuronal migration.

Question 4

What is approximately the earliest point that a fetus can survive outside the womb?

Accepted Answer

A)  5 months 
B)  6 months 
C)  7 months 
D)  8 months 
A)  5 months 
B)  6 months 
C)  7 months 
D)  8 months

Question 5

Describe the potential treatments for postpartum depression and their effectiveness.

Accepted Answer

At least one study has shown that less t

Question 6

Which of the following statements about teratogens is NOT true?

Accepted Answer

A)  Female fetuses are far more likely to be affected by teratogens than male fetuses. 
B)  The greater the dose of a teratogen, the greater the effect. 
C)  Differences in placental membranes can affect a fetus' exposure to a teratogen. 
D)  The time of exposure to a teratogen impacts the type and degree of damage to the fetus. 
A)  Female fetuses are far more likely to be affected by teratogens than male fetuses. 
B)  The greater the dose of a teratogen, the greater the effect. 
C)  Differences in placental membranes can affect a fetus' exposure to a teratogen. 
D)  The time of exposure to a teratogen impacts the type and degree of damage to the fetus.

Question 7

When baby Juanita was born, she had problems with her eyes, ears, and nose. MOST likely, Juanita's problems came from defects in the formation of

Accepted Answer

A)  the ectoderm. 
B)  the endoderm. 
C)  the mesoderm. 
D)  any of the three layers. 
A)  the ectoderm. 
B)  the endoderm. 
C)  the mesoderm. 
D)  any of the three layers.

Question 8

During which prenatal developmental period is the probability of a structural defect the greatest?

Accepted Answer

A)  implantation 
B)  germinal 
C)  embryonic 
D)  fetal 
A)  implantation 
B)  germinal 
C)  embryonic 
D)  fetal

Question 9

Which of the following statements BEST explains the nature of genetic expression?

Accepted Answer

A)  A single gene is the source of a single protein's genetic information. 
B)  Events outside of a cell cannot excite or inhibit genetic expression. 
C)  Only internal events inside a cell can influence genetic expression. 
D)  The activity of genes is affected by the internal and external factors. 
A)  A single gene is the source of a single protein's genetic information. 
B)  Events outside of a cell cannot excite or inhibit genetic expression. 
C)  Only internal events inside a cell can influence genetic expression. 
D)  The activity of genes is affected by the internal and external factors.

Question 10

Which of the following statements describes the main idea of David Buss' theory?

Accepted Answer

A)  It is not useful to compare human social behavior with social behavior in other species. 
B)  Evolutionary processes can influence behavior as well as physical features. 
C)  Behavior is determined by the environmental consequences it brings about. 
D)  Development proceeds in a series of stages. 
A)  It is not useful to compare human social behavior with social behavior in other species. 
B)  Evolutionary processes can influence behavior as well as physical features. 
C)  Behavior is determined by the environmental consequences it brings about. 
D)  Development proceeds in a series of stages.

Question 11

Some species are better adapted to their environment in a way that helps them survive and reproduce, while other species do not adapt well and die. This process is called

Accepted Answer

A)  canalization. 
B)  sociobiology. 
C)  natural selection. 
D)  genetic inheritance. 
A)  canalization. 
B)  sociobiology. 
C)  natural selection. 
D)  genetic inheritance.

Question 12

Dani loves dinosaurs. She always chooses library books about dinosaurs and has even asked her parents to enroll her in a junior paleontology club. This is an example of which type of genotype-environment correlation?

Accepted Answer

A)  passive 
B)  evocative 
C)  active 
D)  None of these answers are correct. 
A)  passive 
B)  evocative 
C)  active 
D)  None of these answers are correct.

Question 13

Renee's baby was born just minutes ago, and the doctor is checking the baby with the Apgar Scale. Renee's baby is being checked for her

Accepted Answer

A)  heart rate and respiratory effort. 
B)  muscle tone and body color. 
C)  reflex irritability. 
D)  All of these answers are correct. 
A)  heart rate and respiratory effort. 
B)  muscle tone and body color. 
C)  reflex irritability. 
D)  All of these answers are correct.

Question 14

Tamara delivered her babies preterm. All of the following are possible reasons for the preterm delivery EXCEPT

Accepted Answer

A)  Tamara was pregnant with triplets. 
B)  Tamara was 43 years old. 
C)  Tamara's tobacco use. 
D)  Tamara had low stress. 
A)  Tamara was pregnant with triplets. 
B)  Tamara was 43 years old. 
C)  Tamara's tobacco use. 
D)  Tamara had low stress.

Question 15

In _____, the number of cells doubles, whereas in _____, the number of chromosomes in the resulting four cells is half of what the parent cell contained.

Accepted Answer

A)  meiosis; mitosis 
B)  mitosis; meiosis 
C)  genotype; phenotype 
D)  phenotype; genotype 
A)  meiosis; mitosis 
B)  mitosis; meiosis 
C)  genotype; phenotype 
D)  phenotype; genotype

Question 16

_____ is a genetic disorder that occurs less often to children with mothers who are 16 to 34 years old.

Accepted Answer

A)  Down syndrome 
B)  Turner syndrome 
C)  Sickle-cell anemia 
D)  Phenylketonuria (PKU) 
A)  Down syndrome 
B)  Turner syndrome 
C)  Sickle-cell anemia 
D)  Phenylketonuria (PKU)

Question 17

Why is genetic variability in the population valuable?

Accepted Answer

Genetic variability

Question 18

If the mother normally drinks alcohol, which of the following is the BEST way to prevent negative effects on the fetus?

Accepted Answer

A)  Drink only beer during the pregnancy. 
B)  Maintain good nutrition during the pregnancy. 
C)  Completely abstain from drinking during the entire pregnancy. 
D)  Drink only wine during the pregnancy. 
A)  Drink only beer during the pregnancy. 
B)  Maintain good nutrition during the pregnancy. 
C)  Completely abstain from drinking during the entire pregnancy. 
D)  Drink only wine during the pregnancy.

Question 19

Explain three effects of nicotine on fetal development.

Accepted Answer

Nicotine use by the mother when pregnant

Question 20

Fertilization results in the formation of a(n)

Accepted Answer

A)  egg. 
B)  zygote. 
C)  gamete. 
D)  sperm. 
A)  egg. 
B)  zygote. 
C)  gamete. 
D)  sperm.

During which stage of childbirth does the cervix dilate?

If a mother is HIV positive, but her infant does not show signs of AIDS at birth, then the infant may

At approximately 15 weeks after conception, cells move outward from their point of origin to their appropriate locations. This is known as

What is approximately the earliest point that a fetus can survive outside the womb?

Describe the potential treatments for postpartum depression and their effectiveness.

Which of the following statements about teratogens is NOT true?

When baby Juanita was born, she had problems with her eyes, ears, and nose. MOST likely, Juanita's problems came from defects in the formation of

During which prenatal developmental period is the probability of a structural defect the greatest?

Which of the following statements BEST explains the nature of genetic expression?

Which of the following statements describes the main idea of David Buss' theory?

Some species are better adapted to their environment in a way that helps them survive and reproduce, while other species do not adapt well and die. This process is called

Dani loves dinosaurs. She always chooses library books about dinosaurs and has even asked her parents to enroll her in a junior paleontology club. This is an example of which type of genotype-environment correlation?

Renee's baby was born just minutes ago, and the doctor is checking the baby with the Apgar Scale. Renee's baby is being checked for her

Tamara delivered her babies preterm. All of the following are possible reasons for the preterm delivery EXCEPT

In _, the number of cells doubles, whereas in _, the number of chromosomes in the resulting four cells is half of what the parent cell contained.

_____ is a genetic disorder that occurs less often to children with mothers who are 16 to 34 years old.

Why is genetic variability in the population valuable?

If the mother normally drinks alcohol, which of the following is the BEST way to prevent negative effects on the fetus?

Explain three effects of nicotine on fetal development.

Fertilization results in the formation of a(n)

Introduction

Physical Development and Biological Aging

Health

Motor, Sensory, and Perceptual Development

Cognitive Developmental Approaches

Information Processing

Intelligence

Language Development

Emotional Development and Attachment

The Self, Identity, and Personality

Gender and Sexuality

Moral Development, Values, and Religion

Families, Lifestyles, and Parenting

Peers and the Sociocultural World

Schools, Achievement, and Work

Death, Dying, and Grieving

Filters

Exam 2: Biological Beginnings

During which stage of childbirth does the cervix dilate?

If a mother is HIV positive, but her infant does not show signs of AIDS at birth, then the infant may

At approximately 15 weeks after conception, cells move outward from their point of origin to their appropriate locations. This is known as

What is approximately the earliest point that a fetus can survive outside the womb?

Describe the potential treatments for postpartum depression and their effectiveness.

Which of the following statements about teratogens is NOT true?

When baby Juanita was born, she had problems with her eyes, ears, and nose. MOST likely, Juanita's problems came from defects in the formation of

During which prenatal developmental period is the probability of a structural defect the greatest?

Which of the following statements BEST explains the nature of genetic expression?

Which of the following statements describes the main idea of David Buss' theory?

Some species are better adapted to their environment in a way that helps them survive and reproduce, while other species do not adapt well and die. This process is called

Dani loves dinosaurs. She always chooses library books about dinosaurs and has even asked her parents to enroll her in a junior paleontology club. This is an example of which type of genotype-environment correlation?

Renee's baby was born just minutes ago, and the doctor is checking the baby with the Apgar Scale. Renee's baby is being checked for her

Tamara delivered her babies preterm. All of the following are possible reasons for the preterm delivery EXCEPT

In _____, the number of cells doubles, whereas in _____, the number of chromosomes in the resulting four cells is half of what the parent cell contained.

_____ is a genetic disorder that occurs less often to children with mothers who are 16 to 34 years old.

Why is genetic variability in the population valuable?

If the mother normally drinks alcohol, which of the following is the BEST way to prevent negative effects on the fetus?

Explain three effects of nicotine on fetal development.

Fertilization results in the formation of a(n)

Introduction

Physical Development and Biological Aging

Health

Motor, Sensory, and Perceptual Development

Cognitive Developmental Approaches

Information Processing

Intelligence

Language Development

Emotional Development and Attachment

The Self, Identity, and Personality

Gender and Sexuality

Moral Development, Values, and Religion

Families, Lifestyles, and Parenting

Peers and the Sociocultural World

Schools, Achievement, and Work

Death, Dying, and Grieving

Filters

In _, the number of cells doubles, whereas in _, the number of chromosomes in the resulting four cells is half of what the parent cell contained.