Question 1

Compare and contrast the two forms of cell division, mitosis and meiosis.

Accepted Answer

-Both start with diploid parent cell.
-Mitosis results in two daughter cells, diploid and identical to parent cell.
-Meiosis results in four daughter cells, haploid and not identical to parent cell.

Question 2

Sickle cell anemia is a classic example of _____, a process whereby two or more phenotypes can be influenced by a single gene.

Accepted Answer

A)  codominance 
B)  karyotype 
C)  linkage 
D)  pleiotropy 
A)  codominance 
B)  karyotype 
C)  linkage 
D)  pleiotropy D

Question 3

Although sickle cell anemia can cause a variety of physiological problems, its presence also confers a resistance to

Accepted Answer

A)  cholera. 
B)  HIV. 
C)  malaria. 
D)  measles. 
A)  cholera. 
B)  HIV. 
C)  malaria. 
D)  measles. C

Question 4

When a person has two copies of the same allele, they are said to be _____ for that allele.

Accepted Answer

A)  diploid 
B)  haploid 
C)  heterozygous 
D)  homozygous 
A)  diploid 
B)  haploid 
C)  heterozygous 
D)  homozygous

Question 5

Mendel's first law states that for a recessive trait to appear, both nondominant elements must be present; this is also know as the law of

Accepted Answer

A)  independent assortment. 
B)  recombination. 
C)  segregation. 
D)  transmission. 
A)  independent assortment. 
B)  recombination. 
C)  segregation. 
D)  transmission.

Question 6

What is behavioral genetics? Explain how twin and generational studies are used to study this. What are some of the major findings?

Accepted Answer

-Study of genetic and environmental cont

Question 7

_____ refers to the possibility that individuals with different genotypes may respond to the same environment in different ways.

Accepted Answer

gene by en

Question 8

When the later genetics of a larger population can be traced to a limited number of individuals, this is referred to as a _____ effect.

Accepted Answer

A)  founder 
B)  isolation 
C)  migrant 
D)  segration 
A)  founder 
B)  isolation 
C)  migrant 
D)  segration

Question 9

The ends of the chromosome are called the

Accepted Answer

The answer of The ends of the chromosome are called...

Question 10

Research suggests that fathers who smoked early in life are more likely to have sons with heavier weight at age 9. This is an example of _____ inheritance.

Accepted Answer

A)  epigenetic 
B)  Lamarckian 
C)  Mendelian 
D)  mitochondrial 
A)  epigenetic 
B)  Lamarckian 
C)  Mendelian 
D)  mitochondrial

Question 11

Homeotic, or Hox, genes control

Accepted Answer

A)  mating behaviors and sexual orientation. 
B)  social behavior such as grooming. 
C)  the timing of development of body parts. 
D)  transitory changes in behavior. 
A)  mating behaviors and sexual orientation. 
B)  social behavior such as grooming. 
C)  the timing of development of body parts. 
D)  transitory changes in behavior.

Question 12

Explain the inheritance pattern of mitochondrial DNA. Discuss how mtDNA has been used to trace the evolutionary past. What are some of the findings from this research?

Accepted Answer

-mtDNA only inherited from mother, is ve

Question 13

When one encounters genes that violate Mendel's second law, it suggests that they reside close together on the same chromosome. This phenomenon is referred to as

Accepted Answer

A)  assortment. 
B)  linkage. 
C)  recombination. 
D)  segregation. 
A)  assortment. 
B)  linkage. 
C)  recombination. 
D)  segregation.

Question 14

Epigenetics refers to changes in

Accepted Answer

A)  genes from one generation to the next. 
B)  the heritability of traits and behaviors. 
C)  the mechanisms that turn genes on and off. 
D)  the ways information can be acquired. 
A)  genes from one generation to the next. 
B)  the heritability of traits and behaviors. 
C)  the mechanisms that turn genes on and off. 
D)  the ways information can be acquired.

Question 15

Using twin studies, personality factors such as extraversion have been shown to have a _____% contribution of genetic factors.

Accepted Answer

A)  10 
B)  25 
C)  50 
D)  75 
A)  10 
B)  25 
C)  50 
D)  75

Question 16

_____ is the situation in which non-identical alleles produce two separate phenotypes at the same time; an example is AB blood type.

Accepted Answer

A)  assortment 
B)  codominance 
C)  linkage 
D)  segregation 
A)  assortment 
B)  codominance 
C)  linkage 
D)  segregation

Question 17

Which of the following has NOT been demonstrated by mitochondrial DNA analysis?

Accepted Answer

A)  All humans have a common female ancestor. 
B)  Dogs were domesticated from wolves 15,000 years ago. 
C)  Neandertals and early humans may have mated. 
D)  Neandertals are not closely related to humans. 
A)  All humans have a common female ancestor. 
B)  Dogs were domesticated from wolves 15,000 years ago. 
C)  Neandertals and early humans may have mated. 
D)  Neandertals are not closely related to humans.

Question 18

Sperm cells and egg cells are collectively known as _____.

Accepted Answer

The answer of Sperm cells and egg cells are collectively...

Question 19

Each strand of DNA consists of _____ types of nucleotides.

Accepted Answer

A)  2 
B)  4 
C)  8 
D)  16 
A)  2 
B)  4 
C)  8 
D)  16

Question 20

The single cell that is produced by the union of a sperm cell and an egg cell is called a(n)

Accepted Answer

A)  allele 
B)  chromatid 
C)  gamete 
D)  zygote 
A)  allele 
B)  chromatid 
C)  gamete 
D)  zygote

Compare and contrast the two forms of cell division, mitosis and meiosis.

Sickle cell anemia is a classic example of _____, a process whereby two or more phenotypes can be influenced by a single gene.

Although sickle cell anemia can cause a variety of physiological problems, its presence also confers a resistance to

When a person has two copies of the same allele, they are said to be _____ for that allele.

Mendel's first law states that for a recessive trait to appear, both nondominant elements must be present; this is also know as the law of

What is behavioral genetics? Explain how twin and generational studies are used to study this. What are some of the major findings?

_____ refers to the possibility that individuals with different genotypes may respond to the same environment in different ways.

When the later genetics of a larger population can be traced to a limited number of individuals, this is referred to as a _____ effect.

The ends of the chromosome are called the

Research suggests that fathers who smoked early in life are more likely to have sons with heavier weight at age 9. This is an example of _____ inheritance.

Homeotic, or Hox, genes control

Explain the inheritance pattern of mitochondrial DNA. Discuss how mtDNA has been used to trace the evolutionary past. What are some of the findings from this research?

When one encounters genes that violate Mendel's second law, it suggests that they reside close together on the same chromosome. This phenomenon is referred to as

Epigenetics refers to changes in

Using twin studies, personality factors such as extraversion have been shown to have a _____% contribution of genetic factors.

_____ is the situation in which non-identical alleles produce two separate phenotypes at the same time; an example is AB blood type.

Which of the following has NOT been demonstrated by mitochondrial DNA analysis?

Sperm cells and egg cells are collectively known as _____.

Each strand of DNA consists of _____ types of nucleotides.

The single cell that is produced by the union of a sperm cell and an egg cell is called a(n)

Introduction to an Evolutionary Perspective

What Is Evolution

Evolution of Brain and Function

Developmental Processes

Emotionality

Language

Sex and Gender

Sexual Selection

Kin and Family Relationships

Social Relations

Making Social Decisions

Health and Disease

Psychopathology

Culture

Filters

Exam 3: Evolution and Genetics

Compare and contrast the two forms of cell division, mitosis and meiosis.

Sickle cell anemia is a classic example of _____, a process whereby two or more phenotypes can be influenced by a single gene.

Although sickle cell anemia can cause a variety of physiological problems, its presence also confers a resistance to

When a person has two copies of the same allele, they are said to be _____ for that allele.

Mendel's first law states that for a recessive trait to appear, both nondominant elements must be present; this is also know as the law of

What is behavioral genetics? Explain how twin and generational studies are used to study this. What are some of the major findings?

_____ refers to the possibility that individuals with different genotypes may respond to the same environment in different ways.

When the later genetics of a larger population can be traced to a limited number of individuals, this is referred to as a _____ effect.

The ends of the chromosome are called the

Research suggests that fathers who smoked early in life are more likely to have sons with heavier weight at age 9. This is an example of _____ inheritance.

Homeotic, or Hox, genes control

Explain the inheritance pattern of mitochondrial DNA. Discuss how mtDNA has been used to trace the evolutionary past. What are some of the findings from this research?

When one encounters genes that violate Mendel's second law, it suggests that they reside close together on the same chromosome. This phenomenon is referred to as

Epigenetics refers to changes in

Using twin studies, personality factors such as extraversion have been shown to have a _____% contribution of genetic factors.

_____ is the situation in which non-identical alleles produce two separate phenotypes at the same time; an example is AB blood type.

Which of the following has NOT been demonstrated by mitochondrial DNA analysis?

Sperm cells and egg cells are collectively known as _____.

Each strand of DNA consists of _____ types of nucleotides.

The single cell that is produced by the union of a sperm cell and an egg cell is called a(n)

Introduction to an Evolutionary Perspective

What Is Evolution

Evolution of Brain and Function

Developmental Processes

Emotionality

Language

Sex and Gender

Sexual Selection

Kin and Family Relationships

Social Relations

Making Social Decisions

Health and Disease

Psychopathology

Culture

Filters