Deck 8: Development Across the Life Span

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Question
The science of heredity is called _______.

A)human development
B)genetics
C)physiology
D)gerontology
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Question
Dr.Smith believes people who are very aggressive have become so because of their life experiences.Dr.Goldberg believes people are more or less aggressive from birth because of genetic factors.Which of the following terms best describes an issue in human development that is highlighted by their disagreement?

A)nature versus nurture
B)cognition versus emotion
C)classical versus operant conditioning
D)cross-sectional studies versus longitudinal studies
Question
Professor Rashad is interested in studying cognitive development.He collects and compares data from a group of 6-year-olds and a group of 10-year-olds.Five years later,he compares these two groups to each other again as well as to their own performance in the study five years ago.What type of research design is Professor Grant using?

A)cross-sequential design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Question
What relatively new field investigates the influence of genes and heredity on a person's actions?

A)psychobiology
B)neuropsychology
C)behavioral genetics
D)psychoanalysis
Question
Which of the following is a main disadvantage of the cross-sectional design?

A)Individuals of different ages are being compared to one another.
B)It is relatively expensive.
C)It takes a longer amount of time than a longitudinal study.
D)Participants may drop out due to moving,loss of interest,or death.
Question
A psychologist spends her entire career studying how and why changes occur in people throughout their lives.This psychologist is most likely working in the field of _______.

A)abnormal psychology
B)gerontology
C)human development
D)maturational studies
Question
Each of the 10 children born to Ernest and Elvira Orangeburg has been born with red hair.Each child is also very intelligent and athletic.The Orangeburgs are expecting an 11th child,who is also likely to be born with the same traits according to _______,as evidenced in the _______.

A)nurture;nature versus nurture controversy
B)nature;nature versus nurture controversy
C)environmental factors;conception theory
D)teratogens;conception theory
Question
The type of research design that compares various participants at several points in time to examine age-related differences and changes is called a _______.

A)cross-sequential design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Question
The local health department of a small town has hired a research firm to study the development of cancer in residents in the town due to a suspected cancer-causing agent and environmental pollution.The researcher will compare data on participants every ten years (e.g. ,at ages 10,20,30,etc. )to see if there are increasing rates of cancer in the town.This type of research study is called a _______.

A)cross-sequential design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Question
Unlike other types of research,a cross-sequential design allows researchers to _______.

A)combine longitudinal and cross-sectional research strategies
B)look for gender differences
C)reduce experimenter bias
D)only include cross-sectional strategies within the design
Question
Genetics is defined as _______.

A)the branch of biology that deals with functions such as metabolism,respiration,and reproduction,rather than with structures
B)the science of heredity
C)the study of behavior and mental processes
D)the study of the changes that occur in people as they age,from conception until death
Question
In a _______design,one group of participants is followed and assessed as the group ages.

A)cohort
B)longitudinal
C)behavior genetics
D)cross-sectional
Question
The scientific study of the changes that occur in people as they age from conception to death is called ________.

A)abnormal psychology
B)gerontology
C)human development
D)maturational studies
Question
Professor Grant is interested in studying the development of a sense of humor.She collects data from groups of 6-year-olds,16-year-olds,26-year-olds,and 46-year-olds.What type of research design is Professor Grant using?

A)cohort design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Question
According to research conducted by Ridley (1999),how could individuals like Adolf Hitler or Boston Marathon bomber Dzhokhar Tsarnaev commit such acts according to the "nature versus nurture" debate?

A)These individuals were born (nature)to commit such horrendous acts.It was in their genetic makeup.
B)Their behaviors are the result of the interaction of nature and nurture.
C)These individuals' behaviors were attributed to "nurture" and the influences of their parents.
D)These individuals learned to commit these behaviors after staying in long periods of isolation,according to Ridley.
Question
Professor Sanchez is interested in studying development of motor skills.She collects data from 200 one-year-olds and follows and assesses them for a period of five years.What type of research design is Professor Sanchez using?

A)cohort design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Question
Juan and Carlos are identical twins.Juan was raised by his father and mother,and Carlos was accidentally placed with another family after a "mix up" at the hospital.At the age of 15,both boys "ran into each other" at a football game and noticed how they appeared to be "mirror images of each other." After proving they were twins by genetic testing,the families discussed some of the differences between the boys.Juan is very athletic and intelligent and excels in basketball but does not take school seriously and has F's in all subjects.Carlos is also athletic and intelligent,and excels in baseball and makes straight A's as a result of his strict home life and study routine.Although they are identical twins,what do you think accounts for the differences in their academic performance based on the research?

A)nurture
B)nature
C)school district superintendent
D)teacher appraisals of performance
Question
Which of the following is a disadvantage of the longitudinal design?

A)Individuals of different ages are being compared to one another.
B)It is relatively inexpensive.
C)It takes a shorter amount of time than a cross-sectional design.
D)Participants may drop out due to moving,loss of interest,or death.
Question
A researcher who selects a sample of people of varying ages and studies them at one point in time is,by definition,using the _______ method.

A)cohort design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Question
_______ refers to heredity and _______ refers to environmental influences.

A)Nature;nurture
B)Cognition;emotion
C)Nurture;behavioral genetics
D)Cross-sectional;longitudinal
Question
A special molecule,_______,contains the genetic material of the organism.

A)DNA
B)a gene
C)a chromosome
D)an amine
Question
Silvia has blond hair,even though her mother and father each have brown hair.What do we know about Silvia's parents?

A)At least one of her parents has a recessive gene for blond hair.
B)Each of her parents must have one recessive gene for blond hair color.
C)Each of her parents must have one dominant gene for blond hair.
D)Neither of her parents has a gene for blond hair.
Question
At fertilization,the chromosomes from the father's sperm unite with the chromosomes from the mother's egg,creating a new cell called a(n)_______.

A)embryo
B)zygote
C)genome
D)blastocyst
Question
What is the cause of Down syndrome?

A)an extra chromosome on the 21st pair
B)an extra X chromosome on the 23rd pair
C)neurotransmitter excesses
D)neurotransmitter deficiencies
Question
A trait controlled by a dominant gene _______.

A)will be expressed even when the corresponding gene in the other half of the pair is different
B)will be expressed only if it is paired with two recessive genes
C)will not be expressed if it is paired with another dominant gene
D)will not be expressed when the corresponding gene in the other half of the pair is different
Question
A gene that actively controls the expression of a trait is called a _______ gene.

A)recessive
B)mutated
C)recombinant
D)dominant
Question
Ovum is a term used to describe _______.

A)the female sex cell or egg
B)the male sex cell
C)the developing organism from conception to the end of the second week after fertilization
D)the developing organism from 2 to 8 weeks after fertilization
Question
Steve was born a male with an extra X chromosome on the 23rd pair.As result,he has reduced masculine characteristics,enlarged breasts,and is obese and excessively tall.Which disorder is likely to be diagnosed?

A)PKU
B)Down
C)Klinefelter's
D)Turner's
Question
In _______ syndrome,the 21st pair of chromosomes contains an extra chromosome resulting in symptoms such as wide-set almond-shaped eyes and mental retardation.

A)PKU
B)Down
C)Klinefelter's
D)Turner's
Question
Diseases carried by recessive genes are inherited when _______.

A)a child inherits two recessive genes,one from each parent
B)a child inherits two dominant genes,one from each parent
C)a child inherits a dominant gene from one parent and a recessive gene from the other parent
D)the child doesn't inherit any genes from one parent
Question
A(n)_______ is a section of DNA containing a sequence of amines.

A)compound
B)gene
C)chromosome
D)amine
Question
How many pairs of chromosomes are normally in each cell of the human body?

A)46
B)23
C)21
D)22
Question
Ryan has cystic fibrosis.This means that his mother is a carrier for the cystic fibrosis gene,while his father _______.

A)is also a carrier
B)is not a carrier
C)does not have a cystic fibrosis gene
D)has two cystic fibrosis genes
Question
Rod-shaped structures in the cell nucleus that contain genes are referred to as _______.

A)DNA
B)sex-linked traits
C)chromosomes
D)amines
Question
Which of the following is a special molecule that contains the genetic material of the organism?

A)DNA
B)gene
C)chromosome
D)amine
Question
Sheila was born a female with only one X chromosome on the 23rd pair.As a result,she is very short,infertile,and sexually underdeveloped.With which disorder is she likely to be diagnosed?

A)PKU
B)Down
C)Klinefelter's
D)Turner's
Question
Humans have a total of _______ chromosomes in normal developmental cases.

A)46
B)23
C)21
D)22
Question
A gene that only influences the expression of a trait when paired with another less active gene is called _______.

A)recessive
B)mutated
C)recombinant
D)dominant
Question
Which of the following is defined as a gene that controls the appearance of a certain trait?

A)recessive
B)mutated
C)recombinant
D)dominant
Question
In _______ syndrome,the 23rd pair of chromosomes is missing an X,resulting in short,infertile females.

A)PKU
B)Down
C)Klinefelter's
D)Turner's
Question
Marisa is at a point in her pregnancy when the zygote is moving down to her uterus,and the placenta and umbilical cord are beginning to form.Which period of prenatal development is Marisa currently experiencing?

A)fetal
B)embryonic
C)placental
D)germinal
Question
Abby and Brittany Hensel _______.

A)share one body from the waist down
B)share one upper body
C)share a heart
D)share a stomach
Question
The germinal period _______.

A)occurs during the first two weeks after fertilization
B)occurs from 2 to 8 weeks after fertilization
C)occurs from approximately 8 weeks after fertilization to birth
D)occurs from 7 to 10 weeks after fertilization
Question
_______ develop when two eggs each get fertilized by two different sperm,resulting in two zygotes in the uterus at the same time.

A)Monozygotic twins
B)Fraternal twins
C)Dizygotic twins
D)Wombmates
Question
Which of the following describes the embryonic period?

A)the period during which the zygote moves down to the uterus and begins to implant in the lining
B)the period during which the major organs and structures of the organism first develop
C)the period during which the umbilical cord develops
D)the period during which tremendous growth occurs and the organs continue to develop and become functional
Question
Times when certain internal and external influences have a major impact on development are called _______.

A)fetal periods
B)critical periods
C)germinal periods
D)latency periods
Question
Which of the following terms is used to describe any substance,such as a drug,chemical,or virus that can bring about a birth defect?

A)teratogen
B)critical period
C)carcinogen
D)biohazard
Question
The union of the ovum and sperm is called _______.

A)fertilization
B)the fetal period
C)a zygote
D)an embryo
Question
Which of the following describes the way in which monozygotic twins occur?

A)The mother's body releases multiple eggs,two or more of which are fertilized.
B)The mother's body releases one egg,conceives,and then releases another egg in a later ovulation cycle.
C)The egg is fertilized by a single sperm and then splits completely into two separate zygotes.
D)The mother uses fertility drugs.
Question
Tameeka is at a point in her pregnancy during which the major organs and structures of her baby are first developing.Which period of prenatal development is Tameeka currently experiencing?

A)fetal
B)embryonic
C)placental
D)germinal
Question
The specialized organ that provides nourishment and filters away waste products from the developing baby is called the _______.

A)placenta
B)uterus
C)umbilical cord
D)embryo
Question
Greta's child has facial deformities,a smaller than normal head,heart defects,mental retardation,learning difficulties,and delayed growth.If these defects can be traced to a teratogen used by Greta when she was pregnant,which was she most likely abusing?

A)nicotine
B)cocaine
C)marijuana
D)alcohol
Question
Ashley and Mary-Kate are twins who are genetically identical.What type of twins are they?

A)monozygotic twins
B)fraternal twins
C)dizygotic twins
D)wombmates
Question
Monozygotic twins _______.

A)are genetically identical
B)are genetically different
C)will be of different sexes
D)are more likely to occur when a woman is taking fertility drugs
Question
Brittany and Abby Hensel are _______.

A)nonidentical twins
B)dizygotic twins
C)fraternal twins
D)conjoined twins
Question
Mary and Juan are twins who developed from two separate fertilized ova that were fertilized by two different sperm.What type of twins are they?

A)monozygotic twins
B)maternal twins
C)dizygotic twins
D)wombmates
Question
Conjoined twins are _______.

A)monozygotic twins
B)fraternal twins
C)dizygotic twins
D)nonidentical twins
Question
Fraternal twins are _______ similar genetically than are other brothers and sisters.

A)much more
B)no more
C)slightly more
D)much less
Question
Emily and her husband are thrilled as they peer into Emily's uterus by means of an ultrasound.The physician reports that the pregnancy appears normal,and that their baby's fingers,toes,heart,and circulatory system are developing as expected.The couple learns that the baby is only an inch long.Given this information,the current stage of prenatal development is the _______.

A)embryonic period
B)germinal period
C)zygotic period
D)fetal stage
Question
In the process of fertilization,the _______ and _______ unite,resulting in a single cell.

A)sperm;ovum
B)zygote;sperm
C)embryo;zygote
D)ovum;fetus
Question
The most likely time for a miscarriage is during the _______ months.

A)first three
B)last three
C)middle three
D)last six
Question
Vision is not very well developed at birth.As a result,which statement is NOT true about vision at birth?

A)Color and vision acuity takes approximately 6 months to develop more clearly from birth.
B)Newborns have a clear vision field of 12-14 inches at birth.
C)Newborns prefer to look at 3-dimensional objects versus 2-dimensional.
D)Newborns prefer to look at complex patterns and also the human face than other stimuli.
Question
Jean Piaget is noted for his theory of _______.

A)cognitive development
B)perceptual development
C)language development
D)motor development
Question
The prenatal period during which tremendous growth occurs and the organs continue to develop and become functional is called the _______ period.

A)germinal
B)embryonic
C)fetal
D)gestational
Question
Assimilation is to accommodation as _______.

A)necessary is to optional
B)help is to hinder
C)hinder is to help
D)using is to changing
Question
Which sense is the LEAST functional at birth?

A)touch
B)taste
C)smell
D)vision
Question
In Piaget's theory,the stage of development between birth and 2 years of age,in which the individual uses senses and motor abilities to interact with objects in the environment,is called the _______ stage.

A)concrete operations
B)sensorimotor
C)preoperational
D)formal operations
Question
What are some of the common consequences to a child whose mother smoked cigarettes while pregnant?

A)increased birth weight and lethargy
B)lower birth weight and short stature
C)severe hearing loss and heart defects
D)severely deformed limbs and muscle spasms
Question
By what age do infants develop a preference for salty tastes?

A)within a few days after birth
B)by four months
C)at birth
D)within a year after birth
Question
Christa and Sal are anticipating the birth of their first baby.Before the baby arrives,they want to fix up the nursery with new wallpaper.They seek the advice of a developmental psychologist.What is she likely to tell them?

A)Newborns prefer to look at complex three-dimensional patterns rather than simple one-dimensional ones.
B)Newborns prefer to look at animals rather than people.
C)Newborns do not see well enough to make any difference.
D)Newborns prefer to look at simple one-dimensional patterns rather than complex ones.
Question
At birth,newborns seem most responsive to _______.

A)high pitches and low pitches
B)hip hop music
C)moderate voice pitches
D)rock and roll music
Question
The most likely cause for miscarriage during the first three months of pregnancy is _______.

A)a genetic defect
B)alcohol use
C)not taking prenatal vitamins
D)lack of exercise
Question
Which sense is the most functional at birth?

A)touch
B)taste
C)smell
D)vision
Question
Isabelle's baby was born blind,deaf,and with heart defects and brain damage.Most likely Isabelle was exposed to _______ during her pregnancy.

A)rubella
B)mercury
C)syphilis
D)radiation
Question
Javier was born 3 days ago.His parents have noticed that he has several reflexes that the doctors have been testing.Which of the following is NOT a reflex exhibited by a healthy newborn?

A)Moro reflex
B)rooting reflex
C)walking reflex
D)stepping reflex
Question
Which of the following is the correct order of Piaget's stages of cognitive development?

A)preoperational;concrete operations;sensorimotor;formal operations
B)concrete operations;sensorimotor;preoperational;formal operations
C)sensorimotor;preoperational;concrete operations;formal operations
D)preoperational;sensorimotor;concrete operations;formal operations
Question
Which of the following describes the fetal period?

A)the period during which the zygote moves down to the uterus and begins to implant in the lining
B)the period during which the major organs and structures of the organism first develop
C)the period during which the umbilical cord develops
D)the period during which tremendous growth occurs and the organs continue to develop and become functional
Question
Which of these physical skills typically develops LAST?

A)rolling over
B)standing alone
C)walking
D)sucking
Question
Infant reflexes are _______.

A)innate involuntary behavior patterns
B)voluntary behavior patterns
C)learned
D)not used as a means for survival
Question
At what point during infancy can babies tell the difference between their own mother's milk scent and another woman's milk scent?

A)within a few days after birth
B)within a few weeks after birth
C)within a few months after birth
D)within a year after birth
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Deck 8: Development Across the Life Span
1
The science of heredity is called _______.

A)human development
B)genetics
C)physiology
D)gerontology
genetics
2
Dr.Smith believes people who are very aggressive have become so because of their life experiences.Dr.Goldberg believes people are more or less aggressive from birth because of genetic factors.Which of the following terms best describes an issue in human development that is highlighted by their disagreement?

A)nature versus nurture
B)cognition versus emotion
C)classical versus operant conditioning
D)cross-sectional studies versus longitudinal studies
nature versus nurture
3
Professor Rashad is interested in studying cognitive development.He collects and compares data from a group of 6-year-olds and a group of 10-year-olds.Five years later,he compares these two groups to each other again as well as to their own performance in the study five years ago.What type of research design is Professor Grant using?

A)cross-sequential design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
cross-sequential design
4
What relatively new field investigates the influence of genes and heredity on a person's actions?

A)psychobiology
B)neuropsychology
C)behavioral genetics
D)psychoanalysis
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
5
Which of the following is a main disadvantage of the cross-sectional design?

A)Individuals of different ages are being compared to one another.
B)It is relatively expensive.
C)It takes a longer amount of time than a longitudinal study.
D)Participants may drop out due to moving,loss of interest,or death.
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
6
A psychologist spends her entire career studying how and why changes occur in people throughout their lives.This psychologist is most likely working in the field of _______.

A)abnormal psychology
B)gerontology
C)human development
D)maturational studies
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
7
Each of the 10 children born to Ernest and Elvira Orangeburg has been born with red hair.Each child is also very intelligent and athletic.The Orangeburgs are expecting an 11th child,who is also likely to be born with the same traits according to _______,as evidenced in the _______.

A)nurture;nature versus nurture controversy
B)nature;nature versus nurture controversy
C)environmental factors;conception theory
D)teratogens;conception theory
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
8
The type of research design that compares various participants at several points in time to examine age-related differences and changes is called a _______.

A)cross-sequential design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
9
The local health department of a small town has hired a research firm to study the development of cancer in residents in the town due to a suspected cancer-causing agent and environmental pollution.The researcher will compare data on participants every ten years (e.g. ,at ages 10,20,30,etc. )to see if there are increasing rates of cancer in the town.This type of research study is called a _______.

A)cross-sequential design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
10
Unlike other types of research,a cross-sequential design allows researchers to _______.

A)combine longitudinal and cross-sectional research strategies
B)look for gender differences
C)reduce experimenter bias
D)only include cross-sectional strategies within the design
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
11
Genetics is defined as _______.

A)the branch of biology that deals with functions such as metabolism,respiration,and reproduction,rather than with structures
B)the science of heredity
C)the study of behavior and mental processes
D)the study of the changes that occur in people as they age,from conception until death
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
12
In a _______design,one group of participants is followed and assessed as the group ages.

A)cohort
B)longitudinal
C)behavior genetics
D)cross-sectional
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
13
The scientific study of the changes that occur in people as they age from conception to death is called ________.

A)abnormal psychology
B)gerontology
C)human development
D)maturational studies
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
14
Professor Grant is interested in studying the development of a sense of humor.She collects data from groups of 6-year-olds,16-year-olds,26-year-olds,and 46-year-olds.What type of research design is Professor Grant using?

A)cohort design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
15
According to research conducted by Ridley (1999),how could individuals like Adolf Hitler or Boston Marathon bomber Dzhokhar Tsarnaev commit such acts according to the "nature versus nurture" debate?

A)These individuals were born (nature)to commit such horrendous acts.It was in their genetic makeup.
B)Their behaviors are the result of the interaction of nature and nurture.
C)These individuals' behaviors were attributed to "nurture" and the influences of their parents.
D)These individuals learned to commit these behaviors after staying in long periods of isolation,according to Ridley.
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
16
Professor Sanchez is interested in studying development of motor skills.She collects data from 200 one-year-olds and follows and assesses them for a period of five years.What type of research design is Professor Sanchez using?

A)cohort design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
17
Juan and Carlos are identical twins.Juan was raised by his father and mother,and Carlos was accidentally placed with another family after a "mix up" at the hospital.At the age of 15,both boys "ran into each other" at a football game and noticed how they appeared to be "mirror images of each other." After proving they were twins by genetic testing,the families discussed some of the differences between the boys.Juan is very athletic and intelligent and excels in basketball but does not take school seriously and has F's in all subjects.Carlos is also athletic and intelligent,and excels in baseball and makes straight A's as a result of his strict home life and study routine.Although they are identical twins,what do you think accounts for the differences in their academic performance based on the research?

A)nurture
B)nature
C)school district superintendent
D)teacher appraisals of performance
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
18
Which of the following is a disadvantage of the longitudinal design?

A)Individuals of different ages are being compared to one another.
B)It is relatively inexpensive.
C)It takes a shorter amount of time than a cross-sectional design.
D)Participants may drop out due to moving,loss of interest,or death.
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
19
A researcher who selects a sample of people of varying ages and studies them at one point in time is,by definition,using the _______ method.

A)cohort design
B)longitudinal design
C)behavior genetics design
D)cross-sectional design
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
20
_______ refers to heredity and _______ refers to environmental influences.

A)Nature;nurture
B)Cognition;emotion
C)Nurture;behavioral genetics
D)Cross-sectional;longitudinal
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
21
A special molecule,_______,contains the genetic material of the organism.

A)DNA
B)a gene
C)a chromosome
D)an amine
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
22
Silvia has blond hair,even though her mother and father each have brown hair.What do we know about Silvia's parents?

A)At least one of her parents has a recessive gene for blond hair.
B)Each of her parents must have one recessive gene for blond hair color.
C)Each of her parents must have one dominant gene for blond hair.
D)Neither of her parents has a gene for blond hair.
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
23
At fertilization,the chromosomes from the father's sperm unite with the chromosomes from the mother's egg,creating a new cell called a(n)_______.

A)embryo
B)zygote
C)genome
D)blastocyst
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
24
What is the cause of Down syndrome?

A)an extra chromosome on the 21st pair
B)an extra X chromosome on the 23rd pair
C)neurotransmitter excesses
D)neurotransmitter deficiencies
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
25
A trait controlled by a dominant gene _______.

A)will be expressed even when the corresponding gene in the other half of the pair is different
B)will be expressed only if it is paired with two recessive genes
C)will not be expressed if it is paired with another dominant gene
D)will not be expressed when the corresponding gene in the other half of the pair is different
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26
A gene that actively controls the expression of a trait is called a _______ gene.

A)recessive
B)mutated
C)recombinant
D)dominant
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27
Ovum is a term used to describe _______.

A)the female sex cell or egg
B)the male sex cell
C)the developing organism from conception to the end of the second week after fertilization
D)the developing organism from 2 to 8 weeks after fertilization
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28
Steve was born a male with an extra X chromosome on the 23rd pair.As result,he has reduced masculine characteristics,enlarged breasts,and is obese and excessively tall.Which disorder is likely to be diagnosed?

A)PKU
B)Down
C)Klinefelter's
D)Turner's
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29
In _______ syndrome,the 21st pair of chromosomes contains an extra chromosome resulting in symptoms such as wide-set almond-shaped eyes and mental retardation.

A)PKU
B)Down
C)Klinefelter's
D)Turner's
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30
Diseases carried by recessive genes are inherited when _______.

A)a child inherits two recessive genes,one from each parent
B)a child inherits two dominant genes,one from each parent
C)a child inherits a dominant gene from one parent and a recessive gene from the other parent
D)the child doesn't inherit any genes from one parent
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31
A(n)_______ is a section of DNA containing a sequence of amines.

A)compound
B)gene
C)chromosome
D)amine
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32
How many pairs of chromosomes are normally in each cell of the human body?

A)46
B)23
C)21
D)22
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33
Ryan has cystic fibrosis.This means that his mother is a carrier for the cystic fibrosis gene,while his father _______.

A)is also a carrier
B)is not a carrier
C)does not have a cystic fibrosis gene
D)has two cystic fibrosis genes
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34
Rod-shaped structures in the cell nucleus that contain genes are referred to as _______.

A)DNA
B)sex-linked traits
C)chromosomes
D)amines
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35
Which of the following is a special molecule that contains the genetic material of the organism?

A)DNA
B)gene
C)chromosome
D)amine
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36
Sheila was born a female with only one X chromosome on the 23rd pair.As a result,she is very short,infertile,and sexually underdeveloped.With which disorder is she likely to be diagnosed?

A)PKU
B)Down
C)Klinefelter's
D)Turner's
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37
Humans have a total of _______ chromosomes in normal developmental cases.

A)46
B)23
C)21
D)22
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38
A gene that only influences the expression of a trait when paired with another less active gene is called _______.

A)recessive
B)mutated
C)recombinant
D)dominant
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39
Which of the following is defined as a gene that controls the appearance of a certain trait?

A)recessive
B)mutated
C)recombinant
D)dominant
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Unlock Deck
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40
In _______ syndrome,the 23rd pair of chromosomes is missing an X,resulting in short,infertile females.

A)PKU
B)Down
C)Klinefelter's
D)Turner's
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41
Marisa is at a point in her pregnancy when the zygote is moving down to her uterus,and the placenta and umbilical cord are beginning to form.Which period of prenatal development is Marisa currently experiencing?

A)fetal
B)embryonic
C)placental
D)germinal
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42
Abby and Brittany Hensel _______.

A)share one body from the waist down
B)share one upper body
C)share a heart
D)share a stomach
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43
The germinal period _______.

A)occurs during the first two weeks after fertilization
B)occurs from 2 to 8 weeks after fertilization
C)occurs from approximately 8 weeks after fertilization to birth
D)occurs from 7 to 10 weeks after fertilization
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44
_______ develop when two eggs each get fertilized by two different sperm,resulting in two zygotes in the uterus at the same time.

A)Monozygotic twins
B)Fraternal twins
C)Dizygotic twins
D)Wombmates
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45
Which of the following describes the embryonic period?

A)the period during which the zygote moves down to the uterus and begins to implant in the lining
B)the period during which the major organs and structures of the organism first develop
C)the period during which the umbilical cord develops
D)the period during which tremendous growth occurs and the organs continue to develop and become functional
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46
Times when certain internal and external influences have a major impact on development are called _______.

A)fetal periods
B)critical periods
C)germinal periods
D)latency periods
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47
Which of the following terms is used to describe any substance,such as a drug,chemical,or virus that can bring about a birth defect?

A)teratogen
B)critical period
C)carcinogen
D)biohazard
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48
The union of the ovum and sperm is called _______.

A)fertilization
B)the fetal period
C)a zygote
D)an embryo
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49
Which of the following describes the way in which monozygotic twins occur?

A)The mother's body releases multiple eggs,two or more of which are fertilized.
B)The mother's body releases one egg,conceives,and then releases another egg in a later ovulation cycle.
C)The egg is fertilized by a single sperm and then splits completely into two separate zygotes.
D)The mother uses fertility drugs.
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50
Tameeka is at a point in her pregnancy during which the major organs and structures of her baby are first developing.Which period of prenatal development is Tameeka currently experiencing?

A)fetal
B)embryonic
C)placental
D)germinal
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51
The specialized organ that provides nourishment and filters away waste products from the developing baby is called the _______.

A)placenta
B)uterus
C)umbilical cord
D)embryo
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52
Greta's child has facial deformities,a smaller than normal head,heart defects,mental retardation,learning difficulties,and delayed growth.If these defects can be traced to a teratogen used by Greta when she was pregnant,which was she most likely abusing?

A)nicotine
B)cocaine
C)marijuana
D)alcohol
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53
Ashley and Mary-Kate are twins who are genetically identical.What type of twins are they?

A)monozygotic twins
B)fraternal twins
C)dizygotic twins
D)wombmates
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54
Monozygotic twins _______.

A)are genetically identical
B)are genetically different
C)will be of different sexes
D)are more likely to occur when a woman is taking fertility drugs
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55
Brittany and Abby Hensel are _______.

A)nonidentical twins
B)dizygotic twins
C)fraternal twins
D)conjoined twins
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56
Mary and Juan are twins who developed from two separate fertilized ova that were fertilized by two different sperm.What type of twins are they?

A)monozygotic twins
B)maternal twins
C)dizygotic twins
D)wombmates
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57
Conjoined twins are _______.

A)monozygotic twins
B)fraternal twins
C)dizygotic twins
D)nonidentical twins
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58
Fraternal twins are _______ similar genetically than are other brothers and sisters.

A)much more
B)no more
C)slightly more
D)much less
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59
Emily and her husband are thrilled as they peer into Emily's uterus by means of an ultrasound.The physician reports that the pregnancy appears normal,and that their baby's fingers,toes,heart,and circulatory system are developing as expected.The couple learns that the baby is only an inch long.Given this information,the current stage of prenatal development is the _______.

A)embryonic period
B)germinal period
C)zygotic period
D)fetal stage
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60
In the process of fertilization,the _______ and _______ unite,resulting in a single cell.

A)sperm;ovum
B)zygote;sperm
C)embryo;zygote
D)ovum;fetus
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61
The most likely time for a miscarriage is during the _______ months.

A)first three
B)last three
C)middle three
D)last six
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62
Vision is not very well developed at birth.As a result,which statement is NOT true about vision at birth?

A)Color and vision acuity takes approximately 6 months to develop more clearly from birth.
B)Newborns have a clear vision field of 12-14 inches at birth.
C)Newborns prefer to look at 3-dimensional objects versus 2-dimensional.
D)Newborns prefer to look at complex patterns and also the human face than other stimuli.
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63
Jean Piaget is noted for his theory of _______.

A)cognitive development
B)perceptual development
C)language development
D)motor development
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64
The prenatal period during which tremendous growth occurs and the organs continue to develop and become functional is called the _______ period.

A)germinal
B)embryonic
C)fetal
D)gestational
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65
Assimilation is to accommodation as _______.

A)necessary is to optional
B)help is to hinder
C)hinder is to help
D)using is to changing
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66
Which sense is the LEAST functional at birth?

A)touch
B)taste
C)smell
D)vision
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67
In Piaget's theory,the stage of development between birth and 2 years of age,in which the individual uses senses and motor abilities to interact with objects in the environment,is called the _______ stage.

A)concrete operations
B)sensorimotor
C)preoperational
D)formal operations
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68
What are some of the common consequences to a child whose mother smoked cigarettes while pregnant?

A)increased birth weight and lethargy
B)lower birth weight and short stature
C)severe hearing loss and heart defects
D)severely deformed limbs and muscle spasms
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69
By what age do infants develop a preference for salty tastes?

A)within a few days after birth
B)by four months
C)at birth
D)within a year after birth
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70
Christa and Sal are anticipating the birth of their first baby.Before the baby arrives,they want to fix up the nursery with new wallpaper.They seek the advice of a developmental psychologist.What is she likely to tell them?

A)Newborns prefer to look at complex three-dimensional patterns rather than simple one-dimensional ones.
B)Newborns prefer to look at animals rather than people.
C)Newborns do not see well enough to make any difference.
D)Newborns prefer to look at simple one-dimensional patterns rather than complex ones.
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71
At birth,newborns seem most responsive to _______.

A)high pitches and low pitches
B)hip hop music
C)moderate voice pitches
D)rock and roll music
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72
The most likely cause for miscarriage during the first three months of pregnancy is _______.

A)a genetic defect
B)alcohol use
C)not taking prenatal vitamins
D)lack of exercise
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73
Which sense is the most functional at birth?

A)touch
B)taste
C)smell
D)vision
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Unlock Deck
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74
Isabelle's baby was born blind,deaf,and with heart defects and brain damage.Most likely Isabelle was exposed to _______ during her pregnancy.

A)rubella
B)mercury
C)syphilis
D)radiation
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75
Javier was born 3 days ago.His parents have noticed that he has several reflexes that the doctors have been testing.Which of the following is NOT a reflex exhibited by a healthy newborn?

A)Moro reflex
B)rooting reflex
C)walking reflex
D)stepping reflex
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76
Which of the following is the correct order of Piaget's stages of cognitive development?

A)preoperational;concrete operations;sensorimotor;formal operations
B)concrete operations;sensorimotor;preoperational;formal operations
C)sensorimotor;preoperational;concrete operations;formal operations
D)preoperational;sensorimotor;concrete operations;formal operations
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Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
77
Which of the following describes the fetal period?

A)the period during which the zygote moves down to the uterus and begins to implant in the lining
B)the period during which the major organs and structures of the organism first develop
C)the period during which the umbilical cord develops
D)the period during which tremendous growth occurs and the organs continue to develop and become functional
Unlock Deck
Unlock for access to all 232 flashcards in this deck.
Unlock Deck
k this deck
78
Which of these physical skills typically develops LAST?

A)rolling over
B)standing alone
C)walking
D)sucking
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79
Infant reflexes are _______.

A)innate involuntary behavior patterns
B)voluntary behavior patterns
C)learned
D)not used as a means for survival
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80
At what point during infancy can babies tell the difference between their own mother's milk scent and another woman's milk scent?

A)within a few days after birth
B)within a few weeks after birth
C)within a few months after birth
D)within a year after birth
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Unlock Deck
Unlock for access to all 232 flashcards in this deck.