Question 1

Brain weight begins to decline significantly in humans past the age of _________ years.​

Accepted Answer

A) 20 
B) 45 
C) 65 
D) 80 
A) 20 
B) 45 
C) 65 
D) 80 B

Question 2

Mutations​

Accepted Answer

A) always have negative outcomes. 
B) always have positive outcomes. 
C) can have positive, negative, or neutral outcomes. 
D) have neither positive nor negative outcomes, because they are always recessive. 
A) always have negative outcomes. 
B) always have positive outcomes. 
C) can have positive, negative, or neutral outcomes. 
D) have neither positive nor negative outcomes, because they are always recessive. C

Question 3

Summarize the major events that occur in synaptogenesis.​

Accepted Answer

Answer will vary​

Question 4

Long,fingerlike extensions from the core of growth cones are known as​

Accepted Answer

A) microtubules. 
B) filopodia. 
C) lamellipodia. 
D) cell adhesion molecules. 
A) microtubules. 
B) filopodia. 
C) lamellipodia. 
D) cell adhesion molecules.

Question 5

In which of the following cells would you not find the same DNA as any of the other trillions of cells in your body?​

Accepted Answer

A) red blood cells 
B) leukocytes 
C) white blood cells 
D) basophils 
A) red blood cells 
B) leukocytes 
C) white blood cells 
D) basophils

Question 6

Why does a critical period end?​

Accepted Answer

Although we don't know exactly why a cri

Question 7

In which of the following conditions can the failure to follow a carefully prescribed diet result in intellectual disability?​

Accepted Answer

A) Williams' syndrome 
B) Alzheimer's disease 
C) fragile X syndrome 
D) phenylketonuria (PKU) 
A) Williams' syndrome 
B) Alzheimer's disease 
C) fragile X syndrome 
D) phenylketonuria (PKU)

Question 8

In their study of the heritability of autistic traits among Dutch teens,Rosa Hoekstra and her colleagues were careful to choose participants from a variety of backgrounds and circumstances.Why is careful sampling especially important to studies of heritability?​

Accepted Answer

A) The effects of heritability are most obvious in populations that exclude extreme environmental conditions, such as affluent or very poor families. 
B) Environmental influences are magnified in extreme environmental conditions, such as among affluent or very poor families. 
C) Extremes of environmental conditions, such as affluent or very poor families, tend to magnify the influence of heritability. 
D) These precautions are really not relevant, because heritability cannot be assessed experimentally. 
A) The effects of heritability are most obvious in populations that exclude extreme environmental conditions, such as affluent or very poor families. 
B) Environmental influences are magnified in extreme environmental conditions, such as among affluent or very poor families. 
C) Extremes of environmental conditions, such as affluent or very poor families, tend to magnify the influence of heritability. 
D) These precautions are really not relevant, because heritability cannot be assessed experimentally.

Question 9

The interior of the neural tube will be retained in the adult brain as the​

Accepted Answer

A) forebrain. 
B) ventricles and central canal of the spinal cord. 
C) hindbrain. 
D) corpus callosum. 
A) forebrain. 
B) ventricles and central canal of the spinal cord. 
C) hindbrain. 
D) corpus callosum.

Question 10

(see Figure 5.15)​
  
-In this illustration,migrating cells from the ____________________ zone wrap around ____________________ in order to find their correct location in the developing cortex.

Accepted Answer

ventricula

Question 11

What are the possible benefits of adult neurogenesis?​

Accepted Answer

Although neurogenesis in adult

Question 12

When the caudal part of the neural tube fails to close,what disorder typically results?​

Accepted Answer

A) anencephaly 
B) Down syndrome 
C) Williams syndrome 
D) spina bifida 
A) anencephaly 
B) Down syndrome 
C) Williams syndrome 
D) spina bifida

Question 13

Different versions of the APOE gene are correlated with the development of​

Accepted Answer

A) hemophilia. 
B) colorblindness. 
C) breast cancer. 
D) Alzheimer's disease. 
A) hemophilia. 
B) colorblindness. 
C) breast cancer. 
D) Alzheimer's disease.

Question 14

An individuals' risk for developing Alzheimer's disease has been found to be ________ with educational attainment and adult mental activity.​

Accepted Answer

A) negative correlated 
B) positively correlated 
C) caused by 
D) unrelated to 
A) negative correlated 
B) positively correlated 
C) caused by 
D) unrelated to

Question 15

Huntington's disease,a fatal degenerative movement disorder,results from large numbers of codon repeats in the Huntington gene located on chromosome 4. This means that the​

Accepted Answer

A) extra codon repeats will not impact the individual's phenotype. 
B) affected Huntington gene will be silenced, producing no protein. 
C) affected Huntington gene will produce a protein with abnormally large amounts of the amino acid encoded by the extra codons. 
D) affected Huntington gene will produce a protein with abnormally small amounts of the amino acid encoded by the extra codons. 
A) extra codon repeats will not impact the individual's phenotype. 
B) affected Huntington gene will be silenced, producing no protein. 
C) affected Huntington gene will produce a protein with abnormally large amounts of the amino acid encoded by the extra codons. 
D) affected Huntington gene will produce a protein with abnormally small amounts of the amino acid encoded by the extra codons.

Question 16

Progenitor cells that divide to produce another progenitor cell and a migrating cell divide along a cleavage line that is _______ to the surface of the ________  zone.​

Accepted Answer

A) perpendicular; dorsal 
B) parallel; ventricular 
C) perpendicular; dorsolateral 
D) parallel; caudal 
A) perpendicular; dorsal 
B) parallel; ventricular 
C) perpendicular; dorsolateral 
D) parallel; caudal

Question 17

Hox genes appear to be influential in developing the

Accepted Answer

A) entire brain. 
B) spinal cord and hindbrain, but not the midbrain or forebrain. 
C) hindbrain and midbrain, but not the forebrain. 
D) spinal cord, but not the brain. 
A) entire brain. 
B) spinal cord and hindbrain, but not the midbrain or forebrain. 
C) hindbrain and midbrain, but not the forebrain. 
D) spinal cord, but not the brain.

Question 18

Extreme skewing in x-inactivation has been linked with which of the following characteristics in offspring?​

Accepted Answer

A) hemophilia 
B) colorblindness 
C) Alzheimer's disease 
D) autoimmune diseases 
A) hemophilia 
B) colorblindness 
C) Alzheimer's disease 
D) autoimmune diseases

Question 19

Organization of the ventral neural tube into a motor system is primarily the result of​

Accepted Answer

A) sonic hedgehog.​ 
B) BMP. 
C) hox genes. 
D) guidepost cells. 
A) sonic hedgehog.​ 
B) BMP. 
C) hox genes. 
D) guidepost cells.

Question 20

Describe the dorsal-ventral differentiation of the neural tube.​

Accepted Answer

In the dorsal-ventral differen

Brain weight begins to decline significantly in humans past the age of _________ years.

Mutations

Summarize the major events that occur in synaptogenesis.

Long,fingerlike extensions from the core of growth cones are known as

In which of the following cells would you not find the same DNA as any of the other trillions of cells in your body?

Why does a critical period end?

In which of the following conditions can the failure to follow a carefully prescribed diet result in intellectual disability?

In their study of the heritability of autistic traits among Dutch teens,Rosa Hoekstra and her colleagues were careful to choose participants from a variety of backgrounds and circumstances.Why is careful sampling especially important to studies of heritability?

The interior of the neural tube will be retained in the adult brain as the

(see Figure 5.15) -In this illustration,migrating cells from the zone wrap around in order to find their correct location in the developing cortex.

What are the possible benefits of adult neurogenesis?

When the caudal part of the neural tube fails to close,what disorder typically results?

Different versions of the APOE gene are correlated with the development of

An individuals' risk for developing Alzheimer's disease has been found to be ________ with educational attainment and adult mental activity.

Huntington's disease,a fatal degenerative movement disorder,results from large numbers of codon repeats in the Huntington gene located on chromosome 4. This means that the

Progenitor cells that divide to produce another progenitor cell and a migrating cell divide along a cleavage line that is _ to the surface of the __ zone.

Hox genes appear to be influential in developing the

Extreme skewing in x-inactivation has been linked with which of the following characteristics in offspring?

Organization of the ventral neural tube into a motor system is primarily the result of

Describe the dorsal-ventral differentiation of the neural tube.

What Is Behavioral Neuroscience

Functional Neuroanatomy and the Evolution of the Nervous System

Neurophysiology: the Structure and Functions of the Cells of the Nervous System

Psychopharmacology

Vision

Nonvisual Sensation and Perception

Movement

Homeostasis and Motivation

Sexual Behavior

Sleep and Waking

Learning and Memory

Hemispheric Asymmetry, language, and Intelligence

Emotion, reward, aggression, and Stress

Neuropsychology

Psychopathology

Filters

Exam 5: Genetics and the Development of the Human Brain

Brain weight begins to decline significantly in humans past the age of _________ years.​

Mutations​

Summarize the major events that occur in synaptogenesis.​

Long,fingerlike extensions from the core of growth cones are known as​

In which of the following cells would you not find the same DNA as any of the other trillions of cells in your body?​

Why does a critical period end?​

In which of the following conditions can the failure to follow a carefully prescribed diet result in intellectual disability?​

In their study of the heritability of autistic traits among Dutch teens,Rosa Hoekstra and her colleagues were careful to choose participants from a variety of backgrounds and circumstances.Why is careful sampling especially important to studies of heritability?​

The interior of the neural tube will be retained in the adult brain as the​

(see Figure 5.15)​ -In this illustration,migrating cells from the ____________________ zone wrap around ____________________ in order to find their correct location in the developing cortex.

What are the possible benefits of adult neurogenesis?​

When the caudal part of the neural tube fails to close,what disorder typically results?​

Different versions of the APOE gene are correlated with the development of​

An individuals' risk for developing Alzheimer's disease has been found to be ________ with educational attainment and adult mental activity.​

Huntington's disease,a fatal degenerative movement disorder,results from large numbers of codon repeats in the Huntington gene located on chromosome 4. This means that the​

Progenitor cells that divide to produce another progenitor cell and a migrating cell divide along a cleavage line that is _______ to the surface of the ________ zone.​

Hox genes appear to be influential in developing the

Extreme skewing in x-inactivation has been linked with which of the following characteristics in offspring?​

Organization of the ventral neural tube into a motor system is primarily the result of​

Describe the dorsal-ventral differentiation of the neural tube.​

What Is Behavioral Neuroscience

Functional Neuroanatomy and the Evolution of the Nervous System

Neurophysiology: the Structure and Functions of the Cells of the Nervous System

Psychopharmacology

Vision

Nonvisual Sensation and Perception

Movement

Homeostasis and Motivation

Sexual Behavior

Sleep and Waking

Learning and Memory

Hemispheric Asymmetry, language, and Intelligence

Emotion, reward, aggression, and Stress

Neuropsychology

Psychopathology

Filters

Brain weight begins to decline significantly in humans past the age of _________ years.

Mutations

Summarize the major events that occur in synaptogenesis.

Long,fingerlike extensions from the core of growth cones are known as

In which of the following cells would you not find the same DNA as any of the other trillions of cells in your body?

Why does a critical period end?

In which of the following conditions can the failure to follow a carefully prescribed diet result in intellectual disability?

In their study of the heritability of autistic traits among Dutch teens,Rosa Hoekstra and her colleagues were careful to choose participants from a variety of backgrounds and circumstances.Why is careful sampling especially important to studies of heritability?

The interior of the neural tube will be retained in the adult brain as the

(see Figure 5.15) -In this illustration,migrating cells from the zone wrap around in order to find their correct location in the developing cortex.

What are the possible benefits of adult neurogenesis?

When the caudal part of the neural tube fails to close,what disorder typically results?

Different versions of the APOE gene are correlated with the development of

An individuals' risk for developing Alzheimer's disease has been found to be ________ with educational attainment and adult mental activity.

Huntington's disease,a fatal degenerative movement disorder,results from large numbers of codon repeats in the Huntington gene located on chromosome 4. This means that the

Progenitor cells that divide to produce another progenitor cell and a migrating cell divide along a cleavage line that is _ to the surface of the __ zone.

Extreme skewing in x-inactivation has been linked with which of the following characteristics in offspring?

Organization of the ventral neural tube into a motor system is primarily the result of

Describe the dorsal-ventral differentiation of the neural tube.