Question 1

Explain the genome-wide association method and how it has been used to help identify genetic variations of diseases?

Accepted Answer

Researchers obtained the DNA from those

Question 2

Harry has been suffering from mental retardation and a learning disability since infancy.Subsequent tests revealed an abnormality in his X chromosome,which becomes constricted and often breaks.Identify the syndrome that Harry suffers from.

Accepted Answer

A) Turner syndrome 
B) Fragile X syndrome 
C) XYY syndrome 
D) Klinefelter syndrome 
A) Turner syndrome 
B) Fragile X syndrome 
C) XYY syndrome 
D) Klinefelter syndrome

Question 3

If a baboon learns to eat many different kinds of fruit instead of relying on only one kind for its nutritive needs,we would argue that this behavior promotes its survival.Thus,the behavior is:

Accepted Answer

A) adaptive. 
B) aggressive. 
C) dominant. 
D) submissive. 
A) adaptive. 
B) aggressive. 
C) dominant. 
D) submissive.

Question 4

Which of the following is an example of chromosomal abnormality that occurs when whole chromosomes do not separate properly during meiosis?

Accepted Answer

A) Down syndrome 
B) Hemophilia 
C) Huntington's disease 
D) Sickle-cell anemia 
A) Down syndrome 
B) Hemophilia 
C) Huntington's disease 
D) Sickle-cell anemia

Question 5

Klinefelter syndrome occurs approximately _____ live male births.

Accepted Answer

A) once in every 100 
B) once in every 1,000 
C) once in every 10,000 
D) once in every 100,000 
A) once in every 100 
B) once in every 1,000 
C) once in every 10,000 
D) once in every 100,000

Question 6

According to life-span developmentalist Paul Baltes,the benefits conferred by evolutionary selection decrease with age.Natural selection has not weeded out many harmful conditions and nonadaptive characteristics that appear among older adults.Why?

Accepted Answer

A) Degeneration aids in the transmission of desirable traits to future generations. 
B) Natural selection operates primarily on characteristics that are tied to reproductive fitness. 
C) Human evolution has no effect on previous generations. 
D) Evolved mechanisms are always adaptive in contemporary society. 
A) Degeneration aids in the transmission of desirable traits to future generations. 
B) Natural selection operates primarily on characteristics that are tied to reproductive fitness. 
C) Human evolution has no effect on previous generations. 
D) Evolved mechanisms are always adaptive in contemporary society.

Question 7

Turner syndrome occurs in approximately _____ live female births.

Accepted Answer

A) 1 of every 100 
B) 1 of every 2,500 
C) 1 of every 22,500 
D) 1 of every 40,000 
A) 1 of every 100 
B) 1 of every 2,500 
C) 1 of every 22,500 
D) 1 of every 40,000

Question 8

A chromosomal abnormality is characterized by an extra copy of chromosome 21.A person with this disorder typically has a round face,a flattened skull,an extra fold of skin over the eyelids,a protruding tongue,short limbs,and retardation of motor and mental abilities.What is this disorder called?

Accepted Answer

The answer of A chromosomal abnormality is characterized by an...

Question 9

Which of the following is the vascular organ that links the fetus to the mother's uterus?

Accepted Answer

A) Fallopian tube 
B) Ovary 
C) Placenta 
D) Cervix 
A) Fallopian tube 
B) Ovary 
C) Placenta 
D) Cervix

Question 10

Don and Ellie are trying to conceive a baby.How long should they wait before they suspect infertility?

Accepted Answer

A) 3 months 
B) 12 months 
C) 18 months 
D) 24 months 
A) 3 months 
B) 12 months 
C) 18 months 
D) 24 months

Question 11

Phenylketonuria (PKU)occurs in approximately _____ live births.

Accepted Answer

A) 1 of every 100 to 200 
B) 1 of every 1,000 to 2,000 
C) 1 of every 10,000 to 20,000 
D) 1 of every 100,000 to 150,000 
A) 1 of every 100 to 200 
B) 1 of every 1,000 to 2,000 
C) 1 of every 10,000 to 20,000 
D) 1 of every 100,000 to 150,000

Question 12

Summer and Clark are considering undergoing fertility treatments.What is one of the main risk factors that the couple must be aware of while weighing their options?

Accepted Answer

A) High birth weight in babies conceived through such treatments. 
B) An increase in the possibility of multiple births when such treatments are used. 
C) Negative psychological impact on children conceived through such treatments. 
D) Significant differences in developmental outcomes for children conceived through such treatments. 
A) High birth weight in babies conceived through such treatments. 
B) An increase in the possibility of multiple births when such treatments are used. 
C) Negative psychological impact on children conceived through such treatments. 
D) Significant differences in developmental outcomes for children conceived through such treatments.

Question 13

_____ genes are those that make an individual less vulnerable to certain diseases and make it more likely for him/her to live till an older age.

Accepted Answer

A) Susceptibility 
B) Longevity 
C) Vulnerability 
D) Mutated 
A) Susceptibility 
B) Longevity 
C) Vulnerability 
D) Mutated

Question 14

Tom is a tall man with undeveloped testes and enlarged breasts.His doctor has determined that he has an extra X chromosome leading to the diagnosis of:

Accepted Answer

A) Down syndrome. 
B) Fragile X syndrome. 
C) Klinefelter syndrome. 
D) Turner syndrome. 
A) Down syndrome. 
B) Fragile X syndrome. 
C) Klinefelter syndrome. 
D) Turner syndrome.

Question 15

A phenotype can consist of _____ as well as _____ characteristics.

Accepted Answer

A) physical; environmental 
B) conscious; subconscious 
C) biological; ecological 
D) physical; psychological 
A) physical; environmental 
B) conscious; subconscious 
C) biological; ecological 
D) physical; psychological

Question 16

A mistake by the cellular machinery,or damage from an environmental agent such as radiation,may produce a _____,which is a permanently altered segment of DNA.

Accepted Answer

A) susceptibility gene 
B) vulnerability gene 
C) longevity gene 
D) mutated gene 
A) susceptibility gene 
B) vulnerability gene 
C) longevity gene 
D) mutated gene

Question 17

Timothy is a quiet six-year-old who is usually withdrawn in class.As a result,he does not receive much attention from his peers and mostly plays by himself.According to Sandra Scarr,this is an example of a(n):

Accepted Answer

A) passive genotype-environment correlation. 
B) active (niche-picking)genotype-environment correlation. 
C) gene x environment interaction. 
D) evocative genotype-environment correlation. 
A) passive genotype-environment correlation. 
B) active (niche-picking)genotype-environment correlation. 
C) gene x environment interaction. 
D) evocative genotype-environment correlation.

Question 18

A cell that contains 23 pairs of chromosomes,divides by mitosis to form two new cells.How many pairs of chromosomes does each new cell contain?

Accepted Answer

A) 12 
B) 23 
C) 6 
D) 48 
A) 12 
B) 23 
C) 6 
D) 48

Question 19

Palomar is pregnant.During the early stages of her pregnancy,the single zygote splits into two genetically identical replicas.Her doctor tells her she is going to have _____ twins.

Accepted Answer

identical

Question 20

Which of the following statements about Turner syndrome is true?

Accepted Answer

A) Turner syndrome occurs exclusively in females. 
B) People with Turner syndrome have extremely poor verbal ability. 
C) Males with Turner syndrome are short in stature and have webbed necks. 
D) Turner syndrome occurs in approximately 1 of every 25,000 live female births. 
A) Turner syndrome occurs exclusively in females. 
B) People with Turner syndrome have extremely poor verbal ability. 
C) Males with Turner syndrome are short in stature and have webbed necks. 
D) Turner syndrome occurs in approximately 1 of every 25,000 live female births.

Explain the genome-wide association method and how it has been used to help identify genetic variations of diseases?

Harry has been suffering from mental retardation and a learning disability since infancy.Subsequent tests revealed an abnormality in his X chromosome,which becomes constricted and often breaks.Identify the syndrome that Harry suffers from.

If a baboon learns to eat many different kinds of fruit instead of relying on only one kind for its nutritive needs,we would argue that this behavior promotes its survival.Thus,the behavior is:

Which of the following is an example of chromosomal abnormality that occurs when whole chromosomes do not separate properly during meiosis?

Klinefelter syndrome occurs approximately _____ live male births.

According to life-span developmentalist Paul Baltes,the benefits conferred by evolutionary selection decrease with age.Natural selection has not weeded out many harmful conditions and nonadaptive characteristics that appear among older adults.Why?

Turner syndrome occurs in approximately _____ live female births.

A chromosomal abnormality is characterized by an extra copy of chromosome 21.A person with this disorder typically has a round face,a flattened skull,an extra fold of skin over the eyelids,a protruding tongue,short limbs,and retardation of motor and mental abilities.What is this disorder called?

Which of the following is the vascular organ that links the fetus to the mother's uterus?

Don and Ellie are trying to conceive a baby.How long should they wait before they suspect infertility?

Phenylketonuria (PKU)occurs in approximately _____ live births.

Summer and Clark are considering undergoing fertility treatments.What is one of the main risk factors that the couple must be aware of while weighing their options?

_____ genes are those that make an individual less vulnerable to certain diseases and make it more likely for him/her to live till an older age.

Tom is a tall man with undeveloped testes and enlarged breasts.His doctor has determined that he has an extra X chromosome leading to the diagnosis of:

A phenotype can consist of _ as well as _ characteristics.

A mistake by the cellular machinery,or damage from an environmental agent such as radiation,may produce a _____,which is a permanently altered segment of DNA.

Timothy is a quiet six-year-old who is usually withdrawn in class.As a result,he does not receive much attention from his peers and mostly plays by himself.According to Sandra Scarr,this is an example of a(n):

A cell that contains 23 pairs of chromosomes,divides by mitosis to form two new cells.How many pairs of chromosomes does each new cell contain?

Palomar is pregnant.During the early stages of her pregnancy,the single zygote splits into two genetically identical replicas.Her doctor tells her she is going to have _____ twins.

Which of the following statements about Turner syndrome is true?

Introduction

Prenatal Development and Birth

Physical Development in Infancy

Cognitive Development in Infancy

Socioemotional Development in Infancy

Physical and Cognitive Development in Early Childhood

Socioemotional Development in Early Childhood

Physical and Cognitive Development in Middle and Late Childhood

Socioemotional Development in Middle and Late Childhood

Physical and Cognitive Development in Adolescence

Socioemotional Development in Adolescence

Physical and Cognitive Development in Early Adulthood

Socioemotional Development in Early Adulthood

Physical and Cognitive Development in Middle Adulthood

Socioemotional Development in Middle Adulthood

Physical Development in Late Adulthood

Cognitive Development in Late Adulthood

Socioemotional Development in Late Adulthood

Death, Dying, and Grieving

Filters

Exam 2: Biological Beginnings

Explain the genome-wide association method and how it has been used to help identify genetic variations of diseases?

Harry has been suffering from mental retardation and a learning disability since infancy.Subsequent tests revealed an abnormality in his X chromosome,which becomes constricted and often breaks.Identify the syndrome that Harry suffers from.

If a baboon learns to eat many different kinds of fruit instead of relying on only one kind for its nutritive needs,we would argue that this behavior promotes its survival.Thus,the behavior is:

Which of the following is an example of chromosomal abnormality that occurs when whole chromosomes do not separate properly during meiosis?

Klinefelter syndrome occurs approximately _____ live male births.

According to life-span developmentalist Paul Baltes,the benefits conferred by evolutionary selection decrease with age.Natural selection has not weeded out many harmful conditions and nonadaptive characteristics that appear among older adults.Why?

Turner syndrome occurs in approximately _____ live female births.

A chromosomal abnormality is characterized by an extra copy of chromosome 21.A person with this disorder typically has a round face,a flattened skull,an extra fold of skin over the eyelids,a protruding tongue,short limbs,and retardation of motor and mental abilities.What is this disorder called?

Which of the following is the vascular organ that links the fetus to the mother's uterus?

Don and Ellie are trying to conceive a baby.How long should they wait before they suspect infertility?

Phenylketonuria (PKU)occurs in approximately _____ live births.

Summer and Clark are considering undergoing fertility treatments.What is one of the main risk factors that the couple must be aware of while weighing their options?

_____ genes are those that make an individual less vulnerable to certain diseases and make it more likely for him/her to live till an older age.

Tom is a tall man with undeveloped testes and enlarged breasts.His doctor has determined that he has an extra X chromosome leading to the diagnosis of:

A phenotype can consist of _____ as well as _____ characteristics.

A mistake by the cellular machinery,or damage from an environmental agent such as radiation,may produce a _____,which is a permanently altered segment of DNA.

Timothy is a quiet six-year-old who is usually withdrawn in class.As a result,he does not receive much attention from his peers and mostly plays by himself.According to Sandra Scarr,this is an example of a(n):

A cell that contains 23 pairs of chromosomes,divides by mitosis to form two new cells.How many pairs of chromosomes does each new cell contain?

Palomar is pregnant.During the early stages of her pregnancy,the single zygote splits into two genetically identical replicas.Her doctor tells her she is going to have _____ twins.

Which of the following statements about Turner syndrome is true?

Introduction

Prenatal Development and Birth

Physical Development in Infancy

Cognitive Development in Infancy

Socioemotional Development in Infancy

Physical and Cognitive Development in Early Childhood

Socioemotional Development in Early Childhood

Physical and Cognitive Development in Middle and Late Childhood

Socioemotional Development in Middle and Late Childhood

Physical and Cognitive Development in Adolescence

Socioemotional Development in Adolescence

Physical and Cognitive Development in Early Adulthood

Socioemotional Development in Early Adulthood

Physical and Cognitive Development in Middle Adulthood

Socioemotional Development in Middle Adulthood

Physical Development in Late Adulthood

Cognitive Development in Late Adulthood

Socioemotional Development in Late Adulthood

Death, Dying, and Grieving

Filters

A phenotype can consist of _ as well as _ characteristics.