Question 1

A strongly canalized trait is one that

Accepted Answer

A)  is easily influenced by environmental conditions. 
B)  is affected little by environmental conditions. 
C)  only appears in certain situations. 
D)  has a large reaction range. 
A)  is easily influenced by environmental conditions. 
B)  is affected little by environmental conditions. 
C)  only appears in certain situations. 
D)  has a large reaction range.

Question 2

Which of the following is TRUE of the process of meiosis?

Accepted Answer

A)  Meiosis results in two cells, each with 46 chromosomes. 
B)  It results in the number of chromosomes being reduced by half. 
C)  The process adds an extra twenty-first chromosome. 
D)  Meiosis is the process by which the egg and sperm combine. 
A)  Meiosis results in two cells, each with 46 chromosomes. 
B)  It results in the number of chromosomes being reduced by half. 
C)  The process adds an extra twenty-first chromosome. 
D)  Meiosis is the process by which the egg and sperm combine.

Question 3

Who would show more concordance for a chiefly hereditary trait?

Accepted Answer

A)  Fraternal twins 
B)  Identical twins 
C)  Both identical and fraternal twins 
D)  Siblings who are not twins 
A)  Fraternal twins 
B)  Identical twins 
C)  Both identical and fraternal twins 
D)  Siblings who are not twins

Question 4

Rubella has the greatest potential for damage when it is contracted during which period of a pregnancy?

Accepted Answer

A)  First 11 weeks 
B)  13 to 16 weeks 
C)  After 16 weeks 
D)  All of these 
A)  First 11 weeks 
B)  13 to 16 weeks 
C)  After 16 weeks 
D)  All of these

Question 5

In which prenatal assessment procedure is tissue taken from the membrane around the embryo?

Accepted Answer

A)  Chorionic villus sampling 
B)  Amniocentesis 
C)  Maternal blood test 
D)  Ultrasound 
A)  Chorionic villus sampling 
B)  Amniocentesis 
C)  Maternal blood test 
D)  Ultrasound

Question 6

When tall homozygous pea plants are crossbred with homozygous short pea plants,the resulting hybrids are tall,but in the next generation,one out of four plants is short.This experiment demonstrates Mendel's law of

Accepted Answer

A)  independent segregation. 
B)  dominant inheritance. 
C)  incomplete dominance. 
D)  multifactorial inheritance. 
A)  independent segregation. 
B)  dominant inheritance. 
C)  incomplete dominance. 
D)  multifactorial inheritance.

Question 7

Fathers who had a diagnostic x-ray within a year of the pregnancy had children who were more likely to

Accepted Answer

A)  be low-birth-weight. 
B)  be delivered post due. 
C)  have enlarged craniums. 
D)  All of these 
A)  be low-birth-weight. 
B)  be delivered post due. 
C)  have enlarged craniums. 
D)  All of these

Question 8

Which of the following is an example of a nonshared environmental effect?

Accepted Answer

A)  The house you live in with your brother 
B)  Family meals 
C)  Your brother learning karate while you play soccer 
D)  Sitting around the television with your brother and parents 
A)  The house you live in with your brother 
B)  Family meals 
C)  Your brother learning karate while you play soccer 
D)  Sitting around the television with your brother and parents

Question 9

Marlin has been asked to go on a blind date with his friend Roger's sister.If Marlin wants to know facts like hair color,body type,etc.,Roger will need to describe his sister's

Accepted Answer

A)  incomplete dominance. 
B)  phenotype. 
C)  genotype. 
D)  allele differentiation. 
A)  incomplete dominance. 
B)  phenotype. 
C)  genotype. 
D)  allele differentiation.

Question 10

A process by which non-sex cells divide in half over and over again is

Accepted Answer

A)  meiosis. 
B)  mitosis. 
C)  menstruation. 
D)  multiple splitosis. 
A)  meiosis. 
B)  mitosis. 
C)  menstruation. 
D)  multiple splitosis.

Question 11

Professor MacArthur is interested in studying the relative contribution of genetics and the environment on athletic ability.The professor is most interested in

Accepted Answer

A)  heritability. 
B)  sex-linked recessive disorders. 
C)  genetic mutations. 
D)  canalization. 
A)  heritability. 
B)  sex-linked recessive disorders. 
C)  genetic mutations. 
D)  canalization.

Question 12

A couple's genetic counselor shows them magnified photographs of each parent's chromosomes arranged on a chart according to size and structure.What is this chart called?

Accepted Answer

A)  Allele typing 
B)  Phenotype 
C)  Gamete analysis 
D)  Karyotype 
A)  Allele typing 
B)  Phenotype 
C)  Gamete analysis 
D)  Karyotype

Question 13

Theresa is a creative,artistic individual who loves to paint.Theresa's artistic ability is most likely the result of

Accepted Answer

A)  dominant inheritance. 
B)  recessive inheritance. 
C)  genetic cohesion. 
D)  polygenic inheritance. 
A)  dominant inheritance. 
B)  recessive inheritance. 
C)  genetic cohesion. 
D)  polygenic inheritance.

Question 14

The increased use of fertility drugs,along with delayed childbearing,has resulted in

Accepted Answer

A)  an increase in multiple births. 
B)  a decrease in multiple births. 
C)  no change in multiple births. 
D)  no relationship between these factors. 
A)  an increase in multiple births. 
B)  a decrease in multiple births. 
C)  no change in multiple births. 
D)  no relationship between these factors.

Question 15

All of the following have been used to prevent,detect,and treat HIV in infants EXCEPT

Accepted Answer

A)  the drug AZT. 
B)  having a vaginal birth. 
C)  women with HIV not breastfeeding their babies. 
D)  use of drugs to treat AIDS-related pneumonia. 
A)  the drug AZT. 
B)  having a vaginal birth. 
C)  women with HIV not breastfeeding their babies. 
D)  use of drugs to treat AIDS-related pneumonia.

Question 16

Which of the following is an indicator for the risk of schizophrenia?

Accepted Answer

A)  Fetal undernourishment 
B)  A father who is under 30 
C)  Lack of brain maturation 
D)  Being born in a rural area 
A)  Fetal undernourishment 
B)  A father who is under 30 
C)  Lack of brain maturation 
D)  Being born in a rural area

Question 17

During the critical period between 8 and 15 weeks after fertilization,____________ has been linked to mental retardation,chromosomal malformations,and seizures.

Accepted Answer

A)  exposure to radiation 
B)  lead poisoning 
C)  genital herpes 
D)  gonorrhea 
A)  exposure to radiation 
B)  lead poisoning 
C)  genital herpes 
D)  gonorrhea

Question 18

The process of sexual differentiation that occurs during the early weeks of prenatal development is now recognized as being __________ complex than was previously thought.

Accepted Answer

A)  less 
B)  significantly less 
C)  more 
D)  undifferentiated and less 
A)  less 
B)  significantly less 
C)  more 
D)  undifferentiated and less

Question 19

Preconception care refers to

Accepted Answer

A)  precautions taken prior to getting pregnant. 
B)  a new kind of birth control. 
C)  medical care for low-birth-weight infants. 
D)  a new sex education program. 
A)  precautions taken prior to getting pregnant. 
B)  a new kind of birth control. 
C)  medical care for low-birth-weight infants. 
D)  a new sex education program.

Question 20

A pregnant woman's use of cocaine or methamphetamines increases the risk to her fetus of all of the following EXCEPT

Accepted Answer

A)  miscarriage. 
B)  premature birth. 
C)  obesity. 
D)  low birth weight. 
A)  miscarriage. 
B)  premature birth. 
C)  obesity. 
D)  low birth weight.

A strongly canalized trait is one that

Which of the following is TRUE of the process of meiosis?

Who would show more concordance for a chiefly hereditary trait?

Rubella has the greatest potential for damage when it is contracted during which period of a pregnancy?

In which prenatal assessment procedure is tissue taken from the membrane around the embryo?

When tall homozygous pea plants are crossbred with homozygous short pea plants,the resulting hybrids are tall,but in the next generation,one out of four plants is short.This experiment demonstrates Mendel's law of

Fathers who had a diagnostic x-ray within a year of the pregnancy had children who were more likely to

Which of the following is an example of a nonshared environmental effect?

Marlin has been asked to go on a blind date with his friend Roger's sister.If Marlin wants to know facts like hair color,body type,etc.,Roger will need to describe his sister's

A process by which non-sex cells divide in half over and over again is

Professor MacArthur is interested in studying the relative contribution of genetics and the environment on athletic ability.The professor is most interested in

A couple's genetic counselor shows them magnified photographs of each parent's chromosomes arranged on a chart according to size and structure.What is this chart called?

Theresa is a creative,artistic individual who loves to paint.Theresa's artistic ability is most likely the result of

The increased use of fertility drugs,along with delayed childbearing,has resulted in

All of the following have been used to prevent,detect,and treat HIV in infants EXCEPT

Which of the following is an indicator for the risk of schizophrenia?

During the critical period between 8 and 15 weeks after fertilization,____________ has been linked to mental retardation,chromosomal malformations,and seizures.

The process of sexual differentiation that occurs during the early weeks of prenatal development is now recognized as being __________ complex than was previously thought.

Preconception care refers to

A pregnant woman's use of cocaine or methamphetamines increases the risk to her fetus of all of the following EXCEPT

The Study of Human Development

Theory and Research

Birth and Physical Development During the First Three Years

Cognitive Development During the First Three Years

Psychosocial Development During the First Three Years

Physical and Cognitive Development in Early Childhood

Psychosocial Development in Early Childhood

Physical and Cognitive Development in Middle Childhood

Psychosocial Development in Middle Childhood

Physical and Cognitive Development in Adolescence

Psychosocial Development in Adolescence

Physical and Cognitive Development in Emerging and Young Adulthood

Psychosocial Development in Emerging and Young Adulthood

Physical and Cognitive Development in Middle Adulthood

Psychosocial Development in Middle Adulthood

Physical and Cognitive Development in Late Adulthood

Psychosocial Development in Late Adulthood

Dealing With Death and Bereavement

Filters

Exam 3: Forming a New Life

A strongly canalized trait is one that

Which of the following is TRUE of the process of meiosis?

Who would show more concordance for a chiefly hereditary trait?

Rubella has the greatest potential for damage when it is contracted during which period of a pregnancy?

In which prenatal assessment procedure is tissue taken from the membrane around the embryo?

When tall homozygous pea plants are crossbred with homozygous short pea plants,the resulting hybrids are tall,but in the next generation,one out of four plants is short.This experiment demonstrates Mendel's law of

Fathers who had a diagnostic x-ray within a year of the pregnancy had children who were more likely to

Which of the following is an example of a nonshared environmental effect?

Marlin has been asked to go on a blind date with his friend Roger's sister.If Marlin wants to know facts like hair color,body type,etc.,Roger will need to describe his sister's

A process by which non-sex cells divide in half over and over again is

Professor MacArthur is interested in studying the relative contribution of genetics and the environment on athletic ability.The professor is most interested in

A couple's genetic counselor shows them magnified photographs of each parent's chromosomes arranged on a chart according to size and structure.What is this chart called?

Theresa is a creative,artistic individual who loves to paint.Theresa's artistic ability is most likely the result of

The increased use of fertility drugs,along with delayed childbearing,has resulted in

All of the following have been used to prevent,detect,and treat HIV in infants EXCEPT

Which of the following is an indicator for the risk of schizophrenia?

During the critical period between 8 and 15 weeks after fertilization,____________ has been linked to mental retardation,chromosomal malformations,and seizures.

The process of sexual differentiation that occurs during the early weeks of prenatal development is now recognized as being __________ complex than was previously thought.

Preconception care refers to

A pregnant woman's use of cocaine or methamphetamines increases the risk to her fetus of all of the following EXCEPT

The Study of Human Development

Theory and Research

Birth and Physical Development During the First Three Years

Cognitive Development During the First Three Years

Psychosocial Development During the First Three Years

Physical and Cognitive Development in Early Childhood

Psychosocial Development in Early Childhood

Physical and Cognitive Development in Middle Childhood

Psychosocial Development in Middle Childhood

Physical and Cognitive Development in Adolescence

Psychosocial Development in Adolescence

Physical and Cognitive Development in Emerging and Young Adulthood

Psychosocial Development in Emerging and Young Adulthood

Physical and Cognitive Development in Middle Adulthood

Psychosocial Development in Middle Adulthood

Physical and Cognitive Development in Late Adulthood

Psychosocial Development in Late Adulthood

Dealing With Death and Bereavement

Filters