TEST BANK
Concepts of Genetics
William S. Klug, Michael R. Cummings, Charlotte A. Spencer, & Michael A. Palladino
10th Edition
,Table of Contents
Chapter 1 Introduction to Genetics 1
Chapter 2 Mitosis and Meiosis 8
Chapter 3 Mendelian Genetics 19
Chapter 4 Extensions of Mendelian Genetics 31
Chapter 5 Chromosome Mapping in Eukaryotes 43
Chapter 6 Genetic Analysis and Mapping in Bacteria and Bacteriophages 52
Chapter 7 Sex Determination and Sex Chromosomes 59
Chapter 8 Chromosome Mutations Variation in Number and Arrangement 69
Chapter 9 Extranuclear Inheritance 77
Chapter 10 DNA Structure and Analysis 83
Chapter 11 DNA Replication and Recombination 92
Chapter 12 DNA Organization in Chromosomes 106
Chapter 13 The Genetic Code and Transcription 112
Chapter 14 Translation and Proteins 121
Chapter 15 Gene Mutation, DNA Repair, and Transposition 133
Chapter 16 Regulation of Gene Expression in Prokaryotes 142
Chapter 17 Regulation of Gene Expression in Eukaryotes 151
Chapter 18 Developmental Genetics 158
Chapter 19 Cancer and Regulation of the Cell Cycle 164
Chapter 20 Recombinant DNA Technology 172
Chapter 21 Genomics, Bioinformatics, and Proteomics 180
Chapter 22 Applications and Ethics of Genetic Engineering and Biotechnology 187
Chapter 23 Quantitative Genetics and Multifactorial Traits 193
Chapter 24 Genetics of Behavior 201
Chapter 25 Population and Evolutionary Genetics 206
Chapter 26 Conservation Genetics 215
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
Concepts of Genetics, 10e (Klug/Cummings/Spencer/Palladino)
Chapter 1 Introduction to Genetics
1) What is the name of the company or institution that has access to the health, genealogical, and
genetic information of approximately 270,000 residents of Iceland?
A) National Institutes of Health
B) deCODE
C) Gattaca
D) Biogen
E) American Cancer Society
Answer: B
Section: Introduction
2) A biotechnology company, deCODE, is in the process of creating a database that contains
________.
A) the gene sequences of all newborns in the United States beginning in 2006
B) a compilation of all the known genes in humans throughout the free world
W W W . T B S M . W S
C) health, genealogical, and genetic information of approximately 270,000 residents of Iceland
D) a complete sequence of the human genome
E) all the information available on the human genome project
Answer: C
Section: Introduction
3) Why did deCODE select Iceland for its ambitious research project?
A) a relatively low degree of genetic diversity
B) frequent and extensive mutational bursts
C) high genetic diversity
D) lack of genealogical information
E) virtual absence of mutation
Answer: A
Section: Introduction
4) The genetic material DNA consists of basic subunits called ________.
A) mitochondria
B) lysosomes
C) centrioles
D) nucleotides
E) None of the answers listed is correct.
Answer: D
Section: 1.3
______________________________________________________________________________________________
1|Page
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, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
5) The immediate product of transcription is ________.
A) a phospholipid
B) an amino acid
C) a protein
D) a carbohydrate
E) RNA
Answer: E
Section: 1.3
6) In many species, there are two representatives of each chromosome. In such species, the
characteristic number of chromosomes is called the ________ number. It is usually symbolized
as ________.
A) haploid; n
B) haploid; 2n
C) diploid; 2n
D) diploid; n
E) None of the answers listed is correct.
Answer: C
W W W . T B S M . W S
Section: 1.2
7) Genetics is the study of ________.
A) heredity and variation
B) mutation and recession
C) transcription and translation
D) diploid and haploid
E) replication and recombination
Answer: A
Section: 1.2
8) Early in the twentieth century, Walter Sutton and Theodore Boveri noted that the behavior of
chromosomes during meiosis is identical to the behavior of genes during gamete formation. They
proposed that genes are carried on chromosomes, which led to the basis of the ________.
Answer: Chromosome Theory of Inheritance
Section: 1.2
9) What is a mutation?
Answer: A mutation is an inherited change in a gene.
Section: 1.2
10) What is a simple definition of an allele?
Answer: An allele is a variant form of a gene.
Section: 1.2
______________________________________________________________________________________________
2|Page
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, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
11) Until the mid-1940s, many scientists considered proteins to be the likely candidates for the
genetic material. Why?
Answer: Proteins are the most abundant, universally distributed components in cells. Because of
their great structural and functional diversity, they were considered likely candidates.
Section: 1.2
12) Name the individual who, while working with the garden pea in the mid-1850s,
demonstrated quantitative patterns of heredity and developed a theory involving the behavior of
hereditary factors.
Answer: Gregor Mendel
Section: 1.2
13) What does the term genetics mean?
Answer: Genetics is a subdiscipline of biology concerned with the study of heredity and
variation at the molecular, cellular, developmental, organismal, and populational levels.
Section: 1.2
14) Name the substance that serves as the hereditary material in eukaryotes and prokaryotes.
W W W . T B S M . W S
Answer: DNA or deoxyribonucleic acid
Section: 1.2
15) Name two individuals who provided the conceptual basis for our present understanding that
genes are on chromosomes.
Answer: Walter Sutton and Theodore Boveri
Section: 1.2
16) What term is used to describe the fact that different genes in an organism often provide
differences in observable features?
Answer: phenotype
Section: 1.2
17) A fundamental property of DNA's nitrogenous bases that is necessary for the double-
stranded nature of its structure is ________.
Answer: complementarity
Section: 1.3
18) Recombinant DNA technology is dependent on a particular class of enzymes, known as
________, that cut DNA at specific nucleotide sequences.
Answer: restriction enzymes
Section: 1.4
19) Name the botanist who, in 1900, rediscovered the work of Gregor Mendel.
Answer: Carl Correns
Section: 1.2
______________________________________________________________________________________________
3|Page
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, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
20) Genetics is commonly seen as being grouped into several general areas: transmission,
molecular, and population/evolution. Which biological processes are studied in transmission
genetics?
Answer: Mendelian inheritance (segregation and independent assortment), modification of
Mendelian patterns, and pedigree analysis
Section: Introduction and Summary Points
21) Who owns transgenic organisms?
Answer: Once produced, a patent can be obtained on a living organism, thereby offering
exclusive use of the transgenic organism to the patent holder.
Section: 1.5
22) In 1996, a cloning experiment produced the sheep named Dolly. Contrary to the more
traditional method of cloning by embryo splitting, Dolly was produced by which procedure?
Answer: nuclear transfer
Section: 1.4
W W W . T B S M . W S
23) What term is applied to a variety of projects whereby genome sequences are deposited in
databases for research purposes?
Answer: genomics
Section: 1.6
24) The first draft of the human genome sequence was reported in 2001 by two groups, the
publicly funded ________ and the private company ________.
Answer: Human Genome Project; Celera Corporation
Section: 1.6
25) A number of genomes have been sequenced in recent years: Escherichia coli,
Saccharomyces cerevisiae, Caenorhabditis elegans, Drosophila melanogaster, and Mus
musculus. What are the common names for these organisms?
Answer: bacterium, yeast, roundworm, fruit fly, mouse
Section: 1.6, 1.7
26) What is meant by the term genome?
Answer: The genome is all the DNA carried in an organism.
Section: 1.4
27) In nonviral systems, what is the nature of the hereditary substance?
Answer: DNA (deoxyribonucleic acid) is a double-stranded polymer organized as a double
helix.
Section: 1.3
28) What characterizes the content and function of a DNA microarray?
Answer: A DNA microarray can carry thousands of genes that can be used to test for gene
expression.
Section: 1.5
______________________________________________________________________________________________
4|Page
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, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
29) What is meant by the term gene?
Answer: a unit of inheritance
Section: Summary Points
30) Distinguish the functions of DNA and RNA in a eukaryote.
Answer: DNA is responsible for the storage and replication of genetic information; RNA is
involved in the expression of stored genetic information.
Section: 1.3
31) Name the bases in DNA and their pairing specificities.
Answer: adenine:thymine, guanine:cytosine
Section: 1.3
32) What is meant by the term genetic code?
Answer: The genetic code consists of a linear series of three adjacent nucleotides present in
mRNA molecules.
Section: 1.3
W W W . T B S M . W S
33) Compare and contrast nonenzymatic and enzymatic proteins.
Answer: Both are gene products, with their primary structure being a string of amino acids.
Enzymes are required as catalysts for most biochemical reactions; nonenzymatic proteins include
structural (collagen), protective (immunoglobins), and/or transport (hemoglobin) proteins.
Section: 1.3
34) List the two relatively complex processes in which genetic information is converted into
functional products.
Answer: transcription and translation
Section: 1.3
35) What term refers to the similarity between parents and offspring and what term refers to the
lack of similarity between parents and offspring?
Answer: Heredity refers to the similarity between parents and offspring and the similarity of
members of the same species. Variation refers to the lack of similarity between parents and
offspring and members of the same species.
Section: 1.1, 1.2
36) What is meant by the phrase the central dogma of genetics?
Answer: functional and structural relationships among DNA, RNA, and protein
Section: 1.3
37) What is the composition of the genetic material?
Answer: polymers of nucleotides making up DNA
Section: 1.3
38) What is meant by complementarity in terms of the structure of DNA?
Answer: base pairing of A with T, and G with C
Section: 1.3
______________________________________________________________________________________________
5|Page
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, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
39) Reference is often made to adapter molecules when describing protein synthesis in that they
allow amino acids to associate with nucleic acids. To what class of molecules does this term
refer?
Answer: tRNA
Section: 1.3
40) Given that DNA is the genetic material in prokaryotes and eukaryotes, what other general
structures (macromolecules) and substances made by the cell are associated with the expression
of that genetic material?
Answer: RNA (messenger, ribosomal, transfer), ribosomes, enzymes, proteins
Section: 1.3
41) What is another term for a biological catalyst?
Answer: enzyme
Section: 1.3
42) Research dealing with which human blood disorder was instrumental in linking the genotype
W W W . T B S M . W S
to a specific phenotype, and what conclusion was reached?
Answer: The work on sickle-cell anemia was instrumental in showing that a mutant gene
produced a mutant protein molecule.
Section: 1.3
43) A commercially available chip that contains thousands of fields (genetic elements) can be
used to assess an individual's genome. What is the name of this chip?
Answer: microarray
Section: 1.5
44) Alternative forms of a gene are called ________.
Answer: alleles
Section: 1.2
45) The various characteristics of organisms that result from their genetic makeup are
collectively referred to as an organism's ________.
Answer: phenotype
Section: 1.2
46) Organisms that are well understood from a scientific standpoint and are often used in basic
biological research are often called ________.
Answer: model organisms
Section: 1.7
47) Arabidopsis is a model organism for the study of ________.
Answer: plants
Section: 1.7
______________________________________________________________________________________________
6|Page
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Concepts of Genetics
William S. Klug, Michael R. Cummings, Charlotte A. Spencer, & Michael A. Palladino
10th Edition
,Table of Contents
Chapter 1 Introduction to Genetics 1
Chapter 2 Mitosis and Meiosis 8
Chapter 3 Mendelian Genetics 19
Chapter 4 Extensions of Mendelian Genetics 31
Chapter 5 Chromosome Mapping in Eukaryotes 43
Chapter 6 Genetic Analysis and Mapping in Bacteria and Bacteriophages 52
Chapter 7 Sex Determination and Sex Chromosomes 59
Chapter 8 Chromosome Mutations Variation in Number and Arrangement 69
Chapter 9 Extranuclear Inheritance 77
Chapter 10 DNA Structure and Analysis 83
Chapter 11 DNA Replication and Recombination 92
Chapter 12 DNA Organization in Chromosomes 106
Chapter 13 The Genetic Code and Transcription 112
Chapter 14 Translation and Proteins 121
Chapter 15 Gene Mutation, DNA Repair, and Transposition 133
Chapter 16 Regulation of Gene Expression in Prokaryotes 142
Chapter 17 Regulation of Gene Expression in Eukaryotes 151
Chapter 18 Developmental Genetics 158
Chapter 19 Cancer and Regulation of the Cell Cycle 164
Chapter 20 Recombinant DNA Technology 172
Chapter 21 Genomics, Bioinformatics, and Proteomics 180
Chapter 22 Applications and Ethics of Genetic Engineering and Biotechnology 187
Chapter 23 Quantitative Genetics and Multifactorial Traits 193
Chapter 24 Genetics of Behavior 201
Chapter 25 Population and Evolutionary Genetics 206
Chapter 26 Conservation Genetics 215
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
Concepts of Genetics, 10e (Klug/Cummings/Spencer/Palladino)
Chapter 1 Introduction to Genetics
1) What is the name of the company or institution that has access to the health, genealogical, and
genetic information of approximately 270,000 residents of Iceland?
A) National Institutes of Health
B) deCODE
C) Gattaca
D) Biogen
E) American Cancer Society
Answer: B
Section: Introduction
2) A biotechnology company, deCODE, is in the process of creating a database that contains
________.
A) the gene sequences of all newborns in the United States beginning in 2006
B) a compilation of all the known genes in humans throughout the free world
W W W . T B S M . W S
C) health, genealogical, and genetic information of approximately 270,000 residents of Iceland
D) a complete sequence of the human genome
E) all the information available on the human genome project
Answer: C
Section: Introduction
3) Why did deCODE select Iceland for its ambitious research project?
A) a relatively low degree of genetic diversity
B) frequent and extensive mutational bursts
C) high genetic diversity
D) lack of genealogical information
E) virtual absence of mutation
Answer: A
Section: Introduction
4) The genetic material DNA consists of basic subunits called ________.
A) mitochondria
B) lysosomes
C) centrioles
D) nucleotides
E) None of the answers listed is correct.
Answer: D
Section: 1.3
______________________________________________________________________________________________
1|Page
https://www.stuvia.com/en-us/user/AllStudyGuides
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
5) The immediate product of transcription is ________.
A) a phospholipid
B) an amino acid
C) a protein
D) a carbohydrate
E) RNA
Answer: E
Section: 1.3
6) In many species, there are two representatives of each chromosome. In such species, the
characteristic number of chromosomes is called the ________ number. It is usually symbolized
as ________.
A) haploid; n
B) haploid; 2n
C) diploid; 2n
D) diploid; n
E) None of the answers listed is correct.
Answer: C
W W W . T B S M . W S
Section: 1.2
7) Genetics is the study of ________.
A) heredity and variation
B) mutation and recession
C) transcription and translation
D) diploid and haploid
E) replication and recombination
Answer: A
Section: 1.2
8) Early in the twentieth century, Walter Sutton and Theodore Boveri noted that the behavior of
chromosomes during meiosis is identical to the behavior of genes during gamete formation. They
proposed that genes are carried on chromosomes, which led to the basis of the ________.
Answer: Chromosome Theory of Inheritance
Section: 1.2
9) What is a mutation?
Answer: A mutation is an inherited change in a gene.
Section: 1.2
10) What is a simple definition of an allele?
Answer: An allele is a variant form of a gene.
Section: 1.2
______________________________________________________________________________________________
2|Page
https://www.stuvia.com/en-us/user/AllStudyGuides
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
11) Until the mid-1940s, many scientists considered proteins to be the likely candidates for the
genetic material. Why?
Answer: Proteins are the most abundant, universally distributed components in cells. Because of
their great structural and functional diversity, they were considered likely candidates.
Section: 1.2
12) Name the individual who, while working with the garden pea in the mid-1850s,
demonstrated quantitative patterns of heredity and developed a theory involving the behavior of
hereditary factors.
Answer: Gregor Mendel
Section: 1.2
13) What does the term genetics mean?
Answer: Genetics is a subdiscipline of biology concerned with the study of heredity and
variation at the molecular, cellular, developmental, organismal, and populational levels.
Section: 1.2
14) Name the substance that serves as the hereditary material in eukaryotes and prokaryotes.
W W W . T B S M . W S
Answer: DNA or deoxyribonucleic acid
Section: 1.2
15) Name two individuals who provided the conceptual basis for our present understanding that
genes are on chromosomes.
Answer: Walter Sutton and Theodore Boveri
Section: 1.2
16) What term is used to describe the fact that different genes in an organism often provide
differences in observable features?
Answer: phenotype
Section: 1.2
17) A fundamental property of DNA's nitrogenous bases that is necessary for the double-
stranded nature of its structure is ________.
Answer: complementarity
Section: 1.3
18) Recombinant DNA technology is dependent on a particular class of enzymes, known as
________, that cut DNA at specific nucleotide sequences.
Answer: restriction enzymes
Section: 1.4
19) Name the botanist who, in 1900, rediscovered the work of Gregor Mendel.
Answer: Carl Correns
Section: 1.2
______________________________________________________________________________________________
3|Page
https://www.stuvia.com/en-us/user/AllStudyGuides
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
20) Genetics is commonly seen as being grouped into several general areas: transmission,
molecular, and population/evolution. Which biological processes are studied in transmission
genetics?
Answer: Mendelian inheritance (segregation and independent assortment), modification of
Mendelian patterns, and pedigree analysis
Section: Introduction and Summary Points
21) Who owns transgenic organisms?
Answer: Once produced, a patent can be obtained on a living organism, thereby offering
exclusive use of the transgenic organism to the patent holder.
Section: 1.5
22) In 1996, a cloning experiment produced the sheep named Dolly. Contrary to the more
traditional method of cloning by embryo splitting, Dolly was produced by which procedure?
Answer: nuclear transfer
Section: 1.4
W W W . T B S M . W S
23) What term is applied to a variety of projects whereby genome sequences are deposited in
databases for research purposes?
Answer: genomics
Section: 1.6
24) The first draft of the human genome sequence was reported in 2001 by two groups, the
publicly funded ________ and the private company ________.
Answer: Human Genome Project; Celera Corporation
Section: 1.6
25) A number of genomes have been sequenced in recent years: Escherichia coli,
Saccharomyces cerevisiae, Caenorhabditis elegans, Drosophila melanogaster, and Mus
musculus. What are the common names for these organisms?
Answer: bacterium, yeast, roundworm, fruit fly, mouse
Section: 1.6, 1.7
26) What is meant by the term genome?
Answer: The genome is all the DNA carried in an organism.
Section: 1.4
27) In nonviral systems, what is the nature of the hereditary substance?
Answer: DNA (deoxyribonucleic acid) is a double-stranded polymer organized as a double
helix.
Section: 1.3
28) What characterizes the content and function of a DNA microarray?
Answer: A DNA microarray can carry thousands of genes that can be used to test for gene
expression.
Section: 1.5
______________________________________________________________________________________________
4|Page
https://www.stuvia.com/en-us/user/AllStudyGuides
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
29) What is meant by the term gene?
Answer: a unit of inheritance
Section: Summary Points
30) Distinguish the functions of DNA and RNA in a eukaryote.
Answer: DNA is responsible for the storage and replication of genetic information; RNA is
involved in the expression of stored genetic information.
Section: 1.3
31) Name the bases in DNA and their pairing specificities.
Answer: adenine:thymine, guanine:cytosine
Section: 1.3
32) What is meant by the term genetic code?
Answer: The genetic code consists of a linear series of three adjacent nucleotides present in
mRNA molecules.
Section: 1.3
W W W . T B S M . W S
33) Compare and contrast nonenzymatic and enzymatic proteins.
Answer: Both are gene products, with their primary structure being a string of amino acids.
Enzymes are required as catalysts for most biochemical reactions; nonenzymatic proteins include
structural (collagen), protective (immunoglobins), and/or transport (hemoglobin) proteins.
Section: 1.3
34) List the two relatively complex processes in which genetic information is converted into
functional products.
Answer: transcription and translation
Section: 1.3
35) What term refers to the similarity between parents and offspring and what term refers to the
lack of similarity between parents and offspring?
Answer: Heredity refers to the similarity between parents and offspring and the similarity of
members of the same species. Variation refers to the lack of similarity between parents and
offspring and members of the same species.
Section: 1.1, 1.2
36) What is meant by the phrase the central dogma of genetics?
Answer: functional and structural relationships among DNA, RNA, and protein
Section: 1.3
37) What is the composition of the genetic material?
Answer: polymers of nucleotides making up DNA
Section: 1.3
38) What is meant by complementarity in terms of the structure of DNA?
Answer: base pairing of A with T, and G with C
Section: 1.3
______________________________________________________________________________________________
5|Page
https://www.stuvia.com/en-us/user/AllStudyGuides
, ______________________________________________________________________________________________
Test Bank - Concepts of Genetics, 10th Edition (Klug, 2012)
39) Reference is often made to adapter molecules when describing protein synthesis in that they
allow amino acids to associate with nucleic acids. To what class of molecules does this term
refer?
Answer: tRNA
Section: 1.3
40) Given that DNA is the genetic material in prokaryotes and eukaryotes, what other general
structures (macromolecules) and substances made by the cell are associated with the expression
of that genetic material?
Answer: RNA (messenger, ribosomal, transfer), ribosomes, enzymes, proteins
Section: 1.3
41) What is another term for a biological catalyst?
Answer: enzyme
Section: 1.3
42) Research dealing with which human blood disorder was instrumental in linking the genotype
W W W . T B S M . W S
to a specific phenotype, and what conclusion was reached?
Answer: The work on sickle-cell anemia was instrumental in showing that a mutant gene
produced a mutant protein molecule.
Section: 1.3
43) A commercially available chip that contains thousands of fields (genetic elements) can be
used to assess an individual's genome. What is the name of this chip?
Answer: microarray
Section: 1.5
44) Alternative forms of a gene are called ________.
Answer: alleles
Section: 1.2
45) The various characteristics of organisms that result from their genetic makeup are
collectively referred to as an organism's ________.
Answer: phenotype
Section: 1.2
46) Organisms that are well understood from a scientific standpoint and are often used in basic
biological research are often called ________.
Answer: model organisms
Section: 1.7
47) Arabidopsis is a model organism for the study of ________.
Answer: plants
Section: 1.7
______________________________________________________________________________________________
6|Page
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