“Campbell Biology in Focus, Global Edition” is a popular textbook used in many biology courses around the world. Here are some key details and information about the book:
- Authors: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, and Rebecca B. Orr.
- Publisher: Pearson Education Limited
- First Edition: 2013
- Latest Edition: 3rd Edition, published in 2020.
- Focus: The book is designed to provide a concise and engaging overview of biology, with an emphasis on key concepts and their real-world applications. It covers a wide range of topics, including genetics, evolution, ecology, and cellular and molecular biology.
- Format: The book is available in both print and digital formats. The print version is a hardcover textbook, while the digital version can be accessed online through Pearson’s eText platform.
- Features: The book includes numerous features to help students learn and retain key information, including:
- Concept Check questions throughout each chapter to test understanding
- Data Analysis Exercises to help students interpret and analyze scientific data
- Scientific Skills Exercises to build key laboratory and critical thinking skills
- Key Concept and Key Point summaries at the end of each chapter to reinforce learning
- Engaging visuals, including photographs, diagrams, and animations, to help illustrate complex concepts
- Access to Pearson’s Mastering Biology online platform, which includes interactive tutorials, quizzes, and other resources.
- Global Edition: The Global Edition of the book is adapted to include examples and references from around the world, making it relevant to students in any country or region.
Overall, “Campbell Biology in Focus, Global Edition” is a comprehensive and accessible textbook that provides an excellent foundation in biology for students of all levels.
Chapter 1 of “Campbell Biology in Focus, Global Edition” is titled “Introduction: Evolution and the Foundations of Biology.” Here are the main topics covered in this chapter:
1.1 The Unity and Diversity of Life
- Introduces the concept of biodiversity and the various levels of biological organization, from atoms to ecosystems.
1.2 Evolution: The Core Theme of Biology
- Explains the central role of evolution in biology and the importance of natural selection in shaping the diversity of life.
1.3 The Process of Science
- Provides an overview of the scientific method, including hypothesis testing, data collection, and peer review.
1.4 The Nature of Scientific Inquiry
- Explores the characteristics of scientific inquiry, including empiricism, skepticism, and creativity.
1.5 A Way of Knowing
- Discusses the strengths and limitations of science as a way of knowing, and the importance of considering multiple perspectives when interpreting scientific results.
1.6 Evolutionary Biology Today
- Provides an overview of some of the current topics in evolutionary biology, such as the evolution of antibiotic resistance and the impact of climate change on species survival.
1.7 Conclusion: Biology and the Future of Our Species
- Highlights the importance of biology in addressing global challenges, such as disease, environmental degradation, and food security, and the potential for scientific advancements to improve human health and well-being.
Chapter 2 of “Campbell Biology in Focus, Global Edition” is titled “The Chemical Context of Life.” Here are the main topics covered in this chapter:
2.1 The Importance of Water
- Explains the properties of water, including its polarity, hydrogen bonding, and ability to dissolve polar and ionic substances.
2.2 The Nature of Molecules and the Properties of Carbon
- Introduces the concept of organic molecules and explains the properties of carbon that make it a key element in biological molecules.
2.3 Biological Macromolecules: Carbohydrates, Lipids, Proteins, and Nucleic Acids
- Discusses the four main types of macromolecules found in living organisms, including their structures, functions, and examples of each.
2.4 Energy and Metabolism
- Describes the role of energy in biological systems and introduces the concept of metabolism, including anabolic and catabolic reactions.
2.5 Cells and the Environment: How Cells Obtain Energy from Food
- Explains how cells extract energy from food through cellular respiration, including glycolysis, the citric acid cycle, and oxidative phosphorylation.
2.6 Summary: The Chemical Basis of Life
- Summarizes the main points of the chapter and emphasizes the importance of understanding the chemical context of life in order to appreciate the complexity and diversity of biological systems
Chapter 3 of “Campbell Biology in Focus, Global Edition” is titled “Carbon and the Molecular Diversity of Life.” Here are the main topics covered in this chapter:
3.1 Organic Chemistry: The Study of Carbon Compounds
- Introduces the basics of organic chemistry, including the properties of carbon and the functional groups commonly found in biological molecules.
3.2 Isomers: Variations on a Theme
- Explains the concept of isomers and the different types of isomers found in biological molecules, including structural, geometric, and enantiomers.
3.3 The Formation and Function of Macromolecules
- Discusses the formation of macromolecules, including condensation reactions and hydrolysis, and explains how the structure of these molecules relates to their function.
3.4 Carbohydrates: Sugars, Saccharides, and Energy Storage
- Introduces the structure and function of carbohydrates, including monosaccharides, disaccharides, and polysaccharides.
3.5 Lipids: Fats, Phospholipids, and Steroids
- Discusses the structure and function of lipids, including fats, phospholipids, and steroids, and their roles in energy storage, membrane structure, and cell signaling.
3.6 Proteins: Amino Acids and the Primary Structure of Proteins
- Introduces the structure and function of proteins, including amino acids, peptide bonds, and the primary structure of proteins.
3.7 Protein Structure and Function
- Discusses the secondary, tertiary, and quaternary structures of proteins, and explains how these structures relate to protein function.
3.8 Nucleic Acids: DNA and RNA
- Introduces the structure and function of nucleic acids, including DNA and RNA, and explains how the structure of these molecules relates to their role in genetic information storage and expression.
3.9 Summary: The Molecules of Life
- Summarizes the main points of the chapter and emphasizes the importance of understanding the molecular basis of life in order to appreciate the complexity and diversity of biological systems
Chapter 4 of “Campbell Biology in Focus, Global Edition” is titled “A Tour of the Cell.” Here are the main topics covered in this chapter:
4.1 The Microscopic World Revealed
- Introduces the history and principles of microscopy, including light microscopy, electron microscopy, and scanning probe microscopy.
4.2 Prokaryotic Cells
- Describes the structure and function of prokaryotic cells, including their plasma membrane, cell wall, and internal structures.
4.3 Eukaryotic Cells
- Introduces the structure and function of eukaryotic cells, including their plasma membrane, cytoplasm, and organelles.
4.4 The Nucleus and Ribosomes: Genetic Control of the Cell
- Explains the structure and function of the nucleus and ribosomes, including their roles in genetic information storage and expression.
4.5 The Endomembrane System: Manufacturing and Distributing Proteins and Lipids
- Discusses the endomembrane system, including the endoplasmic reticulum, Golgi apparatus, and lysosomes, and their roles in protein and lipid synthesis, processing, and transport.
4.6 Mitochondria and Chloroplasts: Energy Conversion
- Describes the structure and function of mitochondria and chloroplasts, including their roles in energy conversion through cellular respiration and photosynthesis, respectively.
4.7 The Cytoskeleton: Structural Support and Cellular Motility
- Introduces the cytoskeleton, including microfilaments, intermediate filaments, and microtubules, and their roles in cell structure, support, and motility.
4.8 Extracellular Structures and Cell-Cell Junctions
- Discusses the extracellular matrix, including collagen and other fibrous proteins, and the various types of cell-cell junctions found in animal cells.
4.9 Summary: The Cell – A Living Unit Greater than the Sum of Its Parts
- Summarizes the main points of the chapter and emphasizes the importance of understanding the structure and function of cells in order to appreciate the complexity and diversity of biological systems.
Chapter 5 of “Campbell Biology in Focus, Global Edition” is titled “The Working Cell.” Here are the main topics covered in this chapter:
5.1 Energy and the Cell
- Introduces the concept of energy and the laws of thermodynamics, and explains how cells use energy to perform work.
5.2 The Importance of ATP
- Describes the structure and function of ATP, the molecule that cells use to store and transfer energy.
5.3 Enzymes: Biological Catalysts
- Explains the role of enzymes as biological catalysts, and introduces the principles of enzyme structure and function.
5.4 How Enzymes Work
- Describes the various mechanisms by which enzymes catalyze chemical reactions, including substrate orientation, active site proximity, and induced fit.
5.5 Inhibition of Enzyme Activity
- Discusses the various ways in which enzyme activity can be inhibited, including competitive inhibition, noncompetitive inhibition, and allosteric regulation.
5.6 Energy Coupling Reactions
- Explains how cells use energy coupling reactions to drive energetically unfavorable reactions by coupling them to energetically favorable reactions.
5.7 Redox Reactions and Electron Carriers
- Describes the principles of redox reactions and electron carriers, including NAD+/NADH and FAD/FADH2, and their roles in energy conversion.
5.8 Summary: Energy Flow and the Cell
- Summarizes the main points of the chapter and emphasizes the importance of energy flow in cellular processes
Chapter 6 of “Campbell Biology in Focus, Global Edition” is titled “Cell Membrane Structure and Function.” Here are the main topics covered in this chapter:6.1 What is the Function of a Membrane?
Chapter 7 of “Campbell Biology in Focus, Global Edition” is titled “Cellular Respiration and Fermentation.” Here are the main topics covered in this chapter:
7.1 Overview of Cellular Respiration
- Introduces the process of cellular respiration, which is the process by which cells extract energy from organic molecules such as glucose.
7.2 Redox Reactions and Energy
- Describes the principles of redox reactions and energy transfer, and explains how these reactions are involved in cellular respiration.
7.3 Glycolysis
- Discusses the first stage of cellular respiration, glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into two molecules of pyruvate.
7.4 The Citric Acid Cycle
- Describes the second stage of cellular respiration, the citric acid cycle (also known as the Krebs cycle), which occurs in the mitochondrial matrix and involves the breakdown of pyruvate into carbon dioxide and the transfer of energy to ATP.
7.5 Oxidative Phosphorylation and Chemiosmosis
- Explains the third stage of cellular respiration, oxidative phosphorylation, which occurs in the inner mitochondrial membrane and involves the transfer of electrons and protons to generate a proton gradient that drives ATP synthesis through chemiosmosis.
7.6 Fermentation
- Introduces the process of fermentation, which allows cells to generate ATP without the need for oxygen, and describes the two types of fermentation: lactic acid fermentation and alcoholic fermentation.
7.7 Comparison of Aerobic and Anaerobic Respiration
- Compares and contrasts the processes of aerobic respiration and anaerobic respiration, and explains how the efficiency of ATP production differs between the two processes.
7.8 Metabolic Cooperation
- Discusses the concept of metabolic cooperation, in which different types of cells work together to generate energy and exchange molecules.
7.9 Summary: Cellular Respiration and Fermentation
- Summarizes the main points of the chapter and emphasizes the importance of cellular respiration and fermentation in extracting energy from organic molecules.
Chapter 8 of “Campbell Biology in Focus, Global Edition” is titled “Photosynthesis.” Here are the main topics covered in this chapter:
8.1 Overview of Photosynthesis
- Introduces the process of photosynthesis, which is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose.
8.2 The Nature of Light
- Describes the properties of light, including wavelength and energy, and explains how these properties are involved in photosynthesis.
8.3 The Chloroplast
- Introduces the chloroplast, the organelle where photosynthesis takes place, and describes its structure and function.
8.4 The Light Reactions
- Discusses the first stage of photosynthesis, the light reactions, which occur in the thylakoid membranes and involve the absorption of light energy, the transfer of electrons, and the generation of ATP and NADPH.
8.5 The Calvin Cycle
- Describes the second stage of photosynthesis, the Calvin cycle, which occurs in the stroma and involves the fixation of carbon dioxide, the reduction of carbon to form glucose, and the regeneration of the starting molecule, ribulose bisphosphate (RuBP).
8.6 Alternative Mechanisms of Carbon Fixation
- Introduces the concept of alternative mechanisms of carbon fixation, such as C4 photosynthesis and CAM photosynthesis, and explains how these mechanisms allow plants to adapt to different environmental conditions.
8.7 The Evolutionary Significance of Photosynthesis
- Discusses the evolutionary significance of photosynthesis, and explains how the evolution of photosynthetic organisms changed the Earth’s atmosphere and paved the way for the evolution of aerobic organisms.
8.8 Summary: Photosynthesis
- Summarizes the main points of the chapter and emphasizes the importance of photosynthesis in sustaining life on Earth.
Chapter 9 of “Campbell Biology in Focus, Global Edition” is titled “Cell Communication.” Here are the main topics covered in this chapter:
9.1 Cell Signaling
- Introduces the process of cell signaling, which is the process by which cells communicate with each other through the use of signaling molecules.
9.2 Evolution of Cell Signaling
- Discusses the evolution of cell signaling, from unicellular to multicellular organisms, and explains how the complexity of cell signaling increased with the evolution of multicellular organisms.
9.3 Reception: A Signaling Molecule Binds to a Receptor Protein
- Describes the first step of cell signaling, reception, which involves the binding of a signaling molecule to a specific receptor protein on the surface of a target cell.
9.4 Transduction: Cascades of Molecular Interactions Relay Signals from Receptors to Target Molecules in the Cell
- Discusses the second step of cell signaling, transduction, which involves the relay of the signal from the receptor to the target molecule within the cell through a series of molecular interactions.
9.5 Response: Cell Signaling Leads to Regulation of Transcription or Cytoplasmic Activities
- Explains the third step of cell signaling, response, which involves the regulation of transcription or cytoplasmic activities within the target cell in response to the signal.
9.6 Reception, Transduction, and Response in Context
- Describes how cell signaling is integrated with other cellular processes, such as metabolism and gene expression, and how different types of signaling molecules are used in different contexts.
9.7 Signaling Pathways Can Have Branch Points and Crosstalk
- Discusses how signaling pathways can have branch points and crosstalk, which allows for the integration of multiple signals and the coordination of cellular responses.
9.8 Changes in Signal Transduction Pathways Can Alter Cellular Responses
- Explains how changes in signal transduction pathways can alter cellular responses and lead to diseases such as cancer.
9.9 Summary: Cell Communication
- Summarizes the main points of the chapter and emphasizes the importance of cell communication in maintaining homeostasis and coordinating cellular activities.
Chapter 10 of “Campbell Biology in Focus, Global Edition” is titled “Cell Cycle.” Here are the main topics covered in this chapter:
10.1 Overview of the Cell Cycle
- Introduces the process of the cell cycle, which is the series of events that leads to cell division, and describes the different stages of the cell cycle.
10.2 Mitosis: The Division of the Nucleus
- Discusses the process of mitosis, which is the division of the nucleus, and explains the events that occur during each stage of mitosis.
10.3 Cytokinesis: The Division of the Cytoplasm
- Describes the process of cytokinesis, which is the division of the cytoplasm, and explains how it differs between animal and plant cells.
10.4 The Cell Cycle Control System
- Introduces the cell cycle control system, which ensures that the cell cycle proceeds in a regulated and orderly manner, and describes the checkpoints that monitor the progress of the cell cycle.
10.5 Cancer Cells and the Cell Cycle
- Discusses how mutations in the genes that control the cell cycle can lead to uncontrolled cell division and the formation of cancer cells.
10.6 Meiosis: The Basis of Sexual Reproduction
- Introduces the process of meiosis, which is the basis of sexual reproduction, and describes how it differs from mitosis.
10.7 Sexual Life Cycles
- Discusses the different types of sexual life cycles, including diploid-dominant, haploid-dominant, and alternation of generations.
10.8 Summary: The Cell Cycle
- Summarizes the main points of the chapter and emphasizes the importance of the cell cycle in growth, development, and reproduction.
Chapter 11 of “Campbell Biology in Focus, Global Edition” is titled “Meiosis and Sexual Life Cycles.” Here are the main topics covered in this chapter:
11.1 Introduction to Sexual Reproduction
- Introduces the process of sexual reproduction and explains why it is beneficial for genetic diversity.
11.2 Chromosome Number and Structure
- Describes the structure of chromosomes and explains how the number of chromosomes varies between different species.
11.3 The Process of Meiosis
- Explains the process of meiosis, which is the division of a diploid cell into four haploid cells, and describes the events that occur during each stage of meiosis.
11.4 The Role of Sexual Life Cycles in Evolution
- Discusses the role of sexual life cycles in evolution and how they contribute to genetic diversity.
11.5 Three Events Unique to Meiosis
- Describes three events that are unique to meiosis, including crossing over, independent assortment, and random fertilization, and explains how they contribute to genetic diversity.
11.6 Errors in Meiosis
- Discusses errors that can occur during meiosis, such as nondisjunction and aneuploidy, and explains how they can lead to genetic disorders.
11.7 Comparison of Mitosis and Meiosis
- Compares and contrasts mitosis and meiosis, and explains why meiosis is important for sexual reproduction.
11.8 Life Cycles and Sexual Reproduction in Plants
- Describes the unique life cycles and methods of sexual reproduction in plants.
11.9 Summary: Meiosis and Sexual Life Cycles
- Summarizes the main points of the chapter and emphasizes the importance of meiosis and sexual reproduction in generating genetic diversity and driving evolution.
Chapter 12 of “Campbell Biology in Focus, Global Edition” is titled “The Chromosomal Basis of Inheritance.” Here are the main topics covered in this chapter:
12.1 Mendelian Inheritance and Chromosomes
- Introduces the connection between Mendelian inheritance and chromosomes, and explains how chromosomes contain genes that are inherited according to Mendelian patterns.
12.2 The Chromosome Theory of Inheritance
- Describes the chromosome theory of inheritance, which proposes that genes are located on chromosomes and that the behavior of chromosomes during meiosis and fertilization accounts for Mendelian patterns of inheritance.
12.3 Chromosomal Basis of Sex
- Discusses the role of sex chromosomes in determining an individual’s sex and describes the different mechanisms of sex determination in different organisms.
12.4 Sex-Linked Genes and Inheritance Patterns
- Describes the inheritance patterns of genes located on the sex chromosomes, including X-linked and Y-linked inheritance, and explains why these patterns differ between males and females.
12.5 Linked Genes and Genetic Recombination
- Describes how the physical location of genes on a chromosome can affect their inheritance, and explains how crossing over during meiosis can lead to genetic recombination.
12.6 Linkage Maps
- Introduces the concept of linkage maps, which are used to estimate the distance between genes on a chromosome based on the frequency of recombination.
12.7 Chromosome Alterations and Human Genetic Disorders
- Describes various types of chromosome alterations, including nondisjunction, translocations, and deletions, and explains how they can lead to human genetic disorders.
12.8 Summary: The Chromosomal Basis of Inheritance
- Summarizes the main points of the chapter and emphasizes the importance of chromosomes in determining patterns of inheritance.
Chapter 13 of “Campbell Biology in Focus, Global Edition” is titled “DNA Technology and Genomics.” Here are the main topics covered in this chapter:
13.1 The New Biology
- Introduces the concept of DNA technology and genomics, which have revolutionized biology by allowing scientists to manipulate and study DNA in ways that were previously impossible.
13.2 DNA Cloning
- Describes the process of DNA cloning, which involves the production of identical copies of a DNA sequence, and explains how this technique is used in research and biotechnology.
13.3 DNA Sequencing
- Explains how DNA sequencing technologies have made it possible to determine the nucleotide sequence of entire genomes, and describes the applications of this technique in research and medicine.
13.4 Genomics and Proteomics
- Introduces the concepts of genomics and proteomics, which involve the study of entire genomes and proteomes, respectively, and explains how these fields have transformed biology and medicine.
13.5 Applications of DNA Technology
- Describes the diverse applications of DNA technology, including DNA fingerprinting, genetic engineering, and gene therapy.
13.6 Genetic Testing and Screening
- Explains how genetic testing and screening are used to diagnose and identify individuals at risk for genetic disorders, and describes the ethical and social implications of these techniques.
13.7 The Human Genome Project and Beyond
- Describes the history and significance of the Human Genome Project, which was a massive international effort to sequence the entire human genome, and discusses the future of genomics research.
13.8 Summary: DNA Technology and Genomics
- Summarizes the main points of the chapter and emphasizes the importance of DNA technology and genomics in advancing our understanding of biology and improving human health.
Chapter 14 of “Campbell Biology in Focus, Global Edition” is titled “How Genes Work.” Here are the main topics covered in this chapter:
14.1 The Nature of Genetic Material
- Discusses the discovery that DNA is the genetic material and explains how its structure and chemical properties allow it to store and transmit genetic information.
14.2 DNA Replication
- Describes the process of DNA replication, which involves the duplication of the genetic material before cell division, and explains how errors in replication can lead to mutations.
14.3 Transcription: From DNA to RNA
- Explains how the information in DNA is transcribed into RNA, a process that is essential for protein synthesis, and describes the different types of RNA molecules involved in this process.
14.4 The Genetic Code: RNA to Protein
- Describes how the information in RNA is translated into the sequence of amino acids in a protein, and explains how the genetic code is read and interpreted.
14.5 Gene Expression and Regulation
- Explains how gene expression is regulated in response to environmental and developmental signals, and describes the different mechanisms by which gene expression can be controlled.
14.6 Mutations and Repair
- Describes the different types of mutations that can occur in DNA, including point mutations and chromosomal aberrations, and explains how cells have mechanisms to repair these mutations.
14.7 Summary: How Genes Work
- Summarizes the main points of the chapter and emphasizes the importance of understanding how genes work in order to understand the basis of genetic disorders and develop new therapies.
Chapter 15 of “Campbell Biology in Focus, Global Edition” is titled “The Chromosomal Basis of Inheritance.” Here are the main topics covered in this chapter:
15.1 The Behavior of Chromosomes
- Discusses the discovery of chromosomes and explains how they are involved in the transmission of genetic information from one generation to the next.
15.2 The Chromosome Theory of Inheritance
- Describes the chromosome theory of inheritance, which proposes that genes are located on chromosomes and are transmitted during cell division.
15.3 Sex-Linked Genes
- Explains how the inheritance of genes located on the sex chromosomes differs from that of genes located on the autosomes, and describes the inheritance of X-linked and Y-linked traits.
15.4 Linked Genes
- Describes how the inheritance of genes located on the same chromosome can be influenced by their physical proximity, and explains how crossing over during meiosis can result in the recombination of linked genes.
15.5 Genetic Mapping
- Describes the use of genetic mapping to determine the relative positions of genes on chromosomes, and explains how this technique can be used to study the inheritance of traits.
15.6 Chromosomal Changes
- Describes the different types of chromosomal changes that can occur, including deletions, duplications, inversions, and translocations, and explains how these changes can affect gene expression and result in genetic disorders.
15.7 Human Chromosomal Disorders
- Describes several human chromosomal disorders, including Down syndrome and Turner syndrome, and explains how they result from chromosomal abnormalities.
15.8 Summary: The Chromosomal Basis of Inheritance
- Summarizes the main points of the chapter and emphasizes the importance of understanding the chromosomal basis of inheritance for understanding genetic disorders and evolution.
Chapter 16 of “Campbell Biology in Focus, Global Edition” is titled “Molecular Basis of Inheritance.” Here are the main topics covered in this chapter:
16.1 DNA Is the Genetic Material
- Discusses the experiments that led to the discovery that DNA is the genetic material, and explains how its structure and chemical properties allow it to store and transmit genetic information.
16.2 The Double Helix
- Describes the structure of DNA, including the complementary base pairing between nucleotides and the antiparallel arrangement of the two strands.
16.3 DNA Replication
- Explains the process of DNA replication, including the role of DNA polymerase and the requirement for a primer, and describes the different mechanisms by which cells ensure the accuracy of replication.
16.4 Transcription and RNA Processing
- Describes the process of transcription, in which RNA is synthesized from a DNA template, and the different modifications that occur to the RNA molecule, including capping, splicing, and polyadenylation.
16.5 The Genetic Code
- Describes the genetic code, the set of rules by which the sequence of nucleotides in RNA specifies the sequence of amino acids in a protein, and explains how the code is read and interpreted by the ribosome.
16.6 Translation
- Describes the process of translation, in which the sequence of nucleotides in RNA is translated into a sequence of amino acids in a protein, and explains the roles of the ribosome, tRNA, and aminoacyl-tRNA synthetase in this process.
16.7 Mutations
- Describes the different types of mutations that can occur in DNA, including point mutations and frameshift mutations, and explains how mutations can affect protein structure and function.
16.8 Summary: Molecular Basis of Inheritance
- Summarizes the main points of the chapter and emphasizes the importance of understanding the molecular basis of inheritance for understanding genetic disorders and developing new therapies.
Chapter 17 of “Campbell Biology in Focus, Global Edition” is titled “Gene Expression: From Gene to Protein.” Here are the main topics covered in this chapter:
17.1 Genes Specify Proteins via Transcription and TranslationExplains the central dogma of molecular biology, which states that DNA is transcribed into RNA, which is then translated into protein, and describes the role of RNA polymerase in transcription and the different types of RNA molecules produced.
17.2 From DNA to RNADescribes the process of transcription in detail, including the initiation, elongation, and termination stages, and explains the different factors that control the expression of genes.
17.3 From RNA to ProteinDescribes the process of translation in detail, including the roles of the ribosome, tRNA, and amino acids, and explains how the genetic code is used to specify the sequence of amino acids in a protein.
17.4 Regulation of Gene ExpressionDescribes the different mechanisms by which gene expression is regulated, including transcriptional regulation, post-transcriptional regulation, translational regulation, and post-translational regulation, and explains how these mechanisms allow cells to respond to changes in their environment and differentiate into different cell types.
17.5 Mutation and Gene ExpressionExplains how mutations in DNA can affect gene expression, either by disrupting the coding sequence of a gene or by affecting the regulatory regions that control its expression, and describes how these mutations can lead to genetic disorders and cancer.
17.6 Summary: Gene Expression: From Gene to ProteinSummarizes the main points of the chapter and emphasizes the importance of understanding gene expression for understanding the molecular basis of life and developing new therapies for genetic diseases.
Chapter 18 of “Campbell Biology in Focus, Global Edition” is titled “Regulation of Gene Expression.” Here are the main topics covered in this chapter:
18.1 Overview of Gene Regulation
- Describes the different levels at which gene expression can be regulated, including transcriptional, post-transcriptional, translational, and post-translational regulation, and explains the importance of gene regulation in controlling cell function and development.
18.2 Regulation of Gene Expression in Bacteria
- Describes the mechanisms by which gene expression is regulated in bacteria, including the role of operons, transcription factors, and regulatory RNAs, and explains how these mechanisms allow bacteria to respond to changes in their environment and coordinate their metabolic activities.
18.3 Regulation of Gene Expression in Eukaryotes
- Describes the different mechanisms by which gene expression is regulated in eukaryotic cells, including transcriptional regulation by transcription factors and chromatin remodeling, post-transcriptional regulation by RNA processing and stability, translational regulation by regulatory RNAs, and post-translational regulation by protein modification and degradation, and explains how these mechanisms allow eukaryotic cells to differentiate into different cell types and respond to signals from their environment.
18.4 Cancer and Gene Expression
- Describes how mutations in genes that regulate cell growth and division can lead to cancer, and explains how studying the regulation of gene expression in cancer cells can lead to new therapies for cancer.
18.5 Genomics and Gene Regulation
- Describes how advances in genomics technology have allowed researchers to study gene regulation on a genome-wide scale, and explains how this has led to new insights into the complex regulatory networks that control cell function and development.
18.6 Summary: Regulation of Gene Expression
- Summarizes the main points of the chapter and emphasizes the importance of understanding gene regulation for understanding the molecular basis of life and developing new therapies for genetic diseases and cancer
Chapter 19 of “Campbell Biology in Focus, Global Edition” is titled “Viral Infections.” Here are the main topics covered in this chapter:
19.1 Overview of Viruses
- Describes the structure and characteristics of viruses, including their genome, capsid, and envelope, and explains how viruses are classified based on their genome type, capsid structure, and host range.
19.2 Viral Replication
- Describes the different stages of the viral replication cycle, including attachment, entry, genome replication, protein synthesis, and assembly and release, and explains how each stage is regulated by viral and host factors.
19.3 Host Responses to Viral Infection
- Describes the different mechanisms by which host cells can detect and respond to viral infection, including innate and adaptive immunity, and explains how these mechanisms can control viral replication and spread.
19.4 Epidemiology and Control of Viral Infections
- Describes how viruses spread in populations, including the role of transmission modes, incubation periods, and herd immunity, and explains how vaccines, antiviral drugs, and public health measures can be used to control viral infections.
19.5 Examples of Viral Infections
- Describes the different types of viral infections that affect humans and other animals, including acute and chronic infections, respiratory infections, sexually transmitted infections, and emerging viral infections, and explains how each type of infection can be diagnosed, treated, and prevented.
19.6 Summary: Viral Infections
- Summarizes the main points of the chapter and emphasizes the importance of understanding viral infections for protecting human and animal health, developing new therapies and vaccines, and preventing the spread of emerging viruses.
Chapter 20 of “Campbell Biology in Focus, Global Edition” is titled “The Immune System: Innate and Adaptive Body Defenses.” Here are the main topics covered in this chapter:
20.1 The Innate Immune Response
- Describes the mechanisms by which the innate immune system detects and responds to pathogens, including physical and chemical barriers, pattern recognition receptors, and effector cells and molecules, and explains how these mechanisms can limit the spread of infection and trigger the adaptive immune response.
20.2 The Adaptive Immune Response: T Cells and Their Receptors
- Describes the structure and function of T cells, including their activation, differentiation, and effector functions, and explains how T cell receptors recognize and respond to antigens presented by major histocompatibility complex molecules.
20.3 The Adaptive Immune Response: B Cells and Antibodies
- Describes the structure and function of B cells, including their activation, differentiation, and antibody production, and explains how antibodies recognize and neutralize antigens in various ways, including complement activation and opsonization.
20.4 Coordinated Response of Innate and Adaptive Immunity
- Describes how the innate and adaptive immune responses are coordinated and regulated to control pathogens and prevent autoimmunity, including the role of cytokines, antigen presentation, and immune checkpoints.
20.5 Disruptions in Immune Function
- Describes how disruptions in immune function can lead to immunodeficiency, hypersensitivity, autoimmunity, and immunotherapy-related adverse events, and explains how these conditions can be diagnosed and treated.
20.6 Summary: The Immune System
- Summarizes the main points of the chapter and emphasizes the importance of the immune system for protecting the body against pathogens, promoting tissue repair and regeneration, and maintaining health and well-being
Chapter 21 of “Campbell Biology in Focus, Global Edition” is titled “The Immune System: Diseases and Disorders.” Here are the main topics covered in this chapter:
21.1 Immune System Disorders
- Introduces various types of immune system disorders, including allergies, autoimmune diseases, immunodeficiencies, and transplant rejection, and explains how each disorder arises and affects the immune system.
21.2 Allergies
- Describes the mechanisms and symptoms of allergies, including immediate hypersensitivity reactions, delayed hypersensitivity reactions, and anaphylaxis, and explains how allergies can be diagnosed and treated.
21.3 Autoimmune Diseases
- Describes the mechanisms and symptoms of autoimmune diseases, including systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, and type 1 diabetes, and explains how these diseases can be diagnosed and treated.
21.4 Immunodeficiencies
- Describes the mechanisms and symptoms of primary and acquired immunodeficiencies, including severe combined immunodeficiency, acquired immunodeficiency syndrome (AIDS), and immune checkpoint inhibitor-induced immunodeficiency, and explains how these conditions can be diagnosed and treated.
21.5 Transplant Rejection
- Describes the mechanisms and symptoms of transplant rejection, including hyperacute rejection, acute rejection, and chronic rejection, and explains how transplant rejection can be prevented and treated.
21.6 Cancer Immunotherapy
- Describes the mechanisms and clinical applications of cancer immunotherapy, including immune checkpoint inhibitors, chimeric antigen receptor T cells, and cancer vaccines, and explains how these therapies can enhance the immune system’s ability to recognize and eliminate cancer cells.
21.7 Summary: The Immune System and Disease
- Summarizes the main points of the chapter and emphasizes the importance of understanding the immune system’s role in disease prevention and treatmen
Chapter 22 of “Campbell Biology in Focus, Global Edition” is titled “Plant Form and Function.” Here are the main topics covered in this chapter:
22.1 The Plant Body
- Introduces the basic organization of the plant body, including the root system, shoot system, and meristems, and describes the function of each part.
22.2 Roots and Mineral Nutrition
- Describes the structure and function of roots, including the root cap, root hairs, and mycorrhizal associations, and explains how plants obtain essential minerals from the soil.
22.3 Stems and Transport
- Describes the structure and function of stems, including the various types of tissues, and explains how water and nutrients are transported through the plant.
22.4 Leaves and Photosynthesis
- Describes the structure and function of leaves, including the various types of tissues and photosynthetic adaptations, and explains how photosynthesis occurs in plants.
22.5 Transport in Plants
- Explains how water and dissolved minerals are transported through the xylem, and how sugars are transported through the phloem.
22.6 Plant Growth and Development
- Describes the various processes that contribute to plant growth and development, including cell division, elongation, and differentiation, and explains how hormones play a role in these processes.
22.7 Responses to Stimuli
- Describes how plants respond to various stimuli, including light, gravity, touch, and pathogens, and explains how these responses are mediated by hormones and signal transduction pathways.
22.8 Summary: Plant Form and Function
- Summarizes the main points of the chapter and emphasizes the importance of understanding plant structure and function in agriculture, horticulture, and environmental conservation
Chapter 23 of “Campbell Biology in Focus, Global Edition” is titled “Reproduction of Flowering Plants.” Here are the main topics covered in this chapter:
23.1 Flowers and Sexual Reproduction
- Introduces the structure and function of flowers, including the male and female reproductive structures, and explains how fertilization occurs in flowering plants.
23.2 Fruits and Seed Dispersal
- Describes the structure and function of fruits, and explains how they help to disperse seeds.
23.3 Asexual Reproduction
- Describes various modes of asexual reproduction in plants, including vegetative reproduction, apomixis, and artificial cloning.
23.4 Plant Development and Senescence
- Describes the various stages of plant development, from seed germination to senescence, and explains how environmental factors can affect plant growth and reproduction.
23.5 Biotechnology and Agriculture
- Describes various biotechnological techniques that are used to improve crop yield and quality, including genetic engineering and tissue culture.
23.6 Conservation and Biodiversity
- Discusses the importance of preserving plant biodiversity, and describes various strategies that are used to conserve endangered plant species.
23.7 Summary: Reproduction of Flowering Plants
- Summarizes the main points of the chapter and emphasizes the importance of understanding plant reproduction in agriculture, horticulture, and environmental conservation
Chapter 24 of “Campbell Biology in Focus, Global Edition” is titled “The Origin of Species.” Here are the main topics covered in this chapter:
24.1 What Is a Species?
- Discusses the definition of a species and the challenges of identifying and classifying them.
24.2 The Process of Speciation
- Describes the various mechanisms of speciation, including allopatric, sympatric, and parapatric speciation, and explains how they can lead to the formation of new species.
24.3 Patterns of Speciation
- Describes the patterns of speciation, including gradualism and punctuated equilibrium, and discusses the role of geographic and ecological factors in the process of speciation.
24.4 Macroevolution and the Fossil Record
- Describes the history of life on Earth as revealed by the fossil record, and discusses the major events in the evolution of life, including the origin of life, the diversification of prokaryotes, the emergence of eukaryotes, and the evolution of plants and animals.
24.5 Systematics and Phylogeny
- Introduces the field of systematics and explains how phylogenetic trees are used to represent evolutionary relationships among species.
24.6 The Evolution of Biodiversity
- Describes the factors that have contributed to the evolution and diversification of life on Earth, including genetic drift, natural selection, and adaptive radiation.
24.7 Human Evolution
- Discusses the evidence for human evolution, including fossil and genetic data, and describes the major milestones in the evolution of the human lineage.
24.8 Summary: The Origin of Species
- Summarizes the main points of the chapter and emphasizes the importance of understanding the process of speciation and the evolution of biodiversity in biology and environmental science
Chapter 25 of “Campbell Biology in Focus, Global Edition” is titled “The History of Life on Earth.” Here are the main topics covered in this chapter:
25.1 Earth’s Early History
- Discusses the formation of Earth, the origin of life, and the early evolution of prokaryotes.
25.2 The Paleozoic Era
- Describes the major events in the evolution of life during the Paleozoic Era, including the Cambrian explosion, the diversification of marine life, and the evolution of terrestrial life.
25.3 The Mesozoic Era
- Describes the major events in the evolution of life during the Mesozoic Era, including the diversification of reptiles and the evolution of birds, mammals, and flowering plants.
25.4 The Cenozoic Era
- Describes the major events in the evolution of life during the Cenozoic Era, including the diversification of mammals and the evolution of humans.
25.5 Mass Extinctions
- Discusses the major mass extinctions in the history of life on Earth, including the Permian-Triassic extinction, the Cretaceous-Paleogene extinction, and the ongoing sixth mass extinction.
25.6 The Geologic Time Scale
- Introduces the geologic time scale and explains how it is used to represent the history of life on Earth.
25.7 Summary: The History of Life on Earth
- Summarizes the main points of the chapter and emphasizes the importance of understanding the history of life on Earth in biology and environmental science
Chapter 26 of “Campbell Biology in Focus, Global Edition” is titled “Phylogeny and the Tree of Life.” Here are the main topics covered in this chapter:
26.1 Phylogeny and Systematics
- Defines phylogeny and systematics and explains how they are used to understand the relationships between organisms.
26.2 Phylogenetic Trees
- Introduces phylogenetic trees and explains how they are used to represent the evolutionary history of groups of organisms.
26.3 Taxonomy
- Defines taxonomy and describes the rules that are used to name and classify organisms.
26.4 Homology and Analogy
- Explains the difference between homology and analogy and how they are used to infer evolutionary relationships.
26.5 Molecular Systematics
- Describes how DNA and other molecular data are used to infer evolutionary relationships and construct phylogenetic trees.
26.6 Overview of the Three Domains of Life
- Introduces the three domains of life (Bacteria, Archaea, and Eukarya) and describes their general characteristics.
26.7 Summary: Phylogeny and the Tree of Life
- Summarizes the main points of the chapter and emphasizes the importance of understanding phylogeny and the tree of life in biology and evolutionary biology
Chapter 27 of “Campbell Biology in Focus, Global Edition” is titled “Bacteria and Archaea.” Here are the main topics covered in this chapter:
27.1 Prokaryotes: The First Organisms
- Introduces prokaryotes and explains their importance in the evolution of life on Earth.
27.2 Structure of Bacteria and Archaea
- Describes the basic structure of bacterial and archaeal cells, including their cell walls, membranes, and appendages.
27.3 Nutrition and Metabolism of Prokaryotes
- Describes the various ways in which prokaryotes obtain energy and nutrients, including photosynthesis, respiration, and fermentation.
27.4 Reproduction and Growth of Prokaryotes
- Explains the various ways in which prokaryotes reproduce and how they can grow and divide rapidly under favorable conditions.
27.5 Genetic Variation in Prokaryotes
- Describes the various ways in which prokaryotes can exchange genetic information, including horizontal gene transfer and genetic recombination.
27.6 Prokaryotes and Humans
- Discusses the beneficial and harmful effects of prokaryotes on humans, including their role in human health, disease, and biotechnology.
27.7 Summary: Bacteria and Archaea
- Summarizes the main points of the chapter and emphasizes the importance of prokaryotes in shaping the biosphere and the evolution of life on Earth
Chapter 28 of “Campbell Biology in Focus, Global Edition” is titled “Protists.” Here are the main topics covered in this chapter:
28.1 Introduction to Protists
- Introduces the concept of protists and their diversity, explaining how they are defined as a group of eukaryotes that are not fungi, animals, or plants.
28.2 Evolutionary History of Protists
- Describes the evolutionary history of protists and their role in the evolution of eukaryotes, including the origin of complex cell structures and multicellularity.
28.3 Structure and Function of Protist Cells
- Describes the diverse structures and functions of protist cells, including their various cell surfaces, flagella, cilia, and organelles.
28.4 Nutrition and Reproduction of Protists
- Describes the various ways in which protists obtain nutrition, including photosynthesis, ingestion, and absorption. Also covers the various methods of reproduction in protists, including asexual and sexual reproduction.
28.5 Protist Diversity and Classification
- Describes the diversity of protists, including their classification into various groups based on their morphology, genetics, and ecology.
28.6 Ecology and Importance of Protists
- Discusses the ecological and economic importance of protists, including their role in aquatic ecosystems, as parasites and pathogens, and in biotechnology.
28.7 Summary: Protists
- Summarizes the main points of the chapter and emphasizes the diversity and importance of protists in the biosphere.
Chapter 29 of “Campbell Biology in Focus, Global Edition” is titled “Plant Diversity I: How Plants Colonized Land.” Here are the main topics covered in this chapter:
29.1 Introduction to Plant Evolution
- Introduces the concept of plant evolution and the transition of plants from aquatic environments to terrestrial habitats.
29.2 The Origin of Plants and Their Characteristics
- Describes the origin of plants and their characteristics, including their adaptations for life on land, such as cuticles, stomata, and vascular tissues.
29.3 Bryophytes: The First Land Plants
- Describes the bryophytes, the first land plants, including mosses, liverworts, and hornworts. Discusses their anatomy, life cycle, and ecological roles.
29.4 Seedless Vascular Plants: Lycophytes and Ferns
- Describes the seedless vascular plants, including lycophytes and ferns, their anatomy, life cycle, and ecological roles.
29.5 Seed Plants and the Evolution of Seeds
- Describes the seed plants, including gymnosperms and angiosperms, and the evolution of seeds, including their adaptations for dispersal and survival.
29.6 Angiosperms and Flowering Plants
- Describes the angiosperms, the most diverse group of plants, including their reproductive structures, pollination, and fruit development.
29.7 Summary: How Plants Colonized Land
- Summarizes the main points of the chapter and emphasizes the adaptations that enabled plants to colonize and diversify on land
Chapter 30 of “Campbell Biology in Focus, Global Edition” is titled “Plant Diversity II: The Evolution of Seed Plants.” Here are the main topics covered in this chapter:
30.1 Introduction to Seed Plant Evolution
- Introduces the concept of seed plant evolution and the importance of seeds for plant survival and reproduction.
30.2 Gymnosperms: Naked Seeds and Pollen
- Describes the gymnosperms, a group of seed plants with “naked” seeds and pollen, including conifers, cycads, and ginkgoes. Discusses their anatomy, life cycle, and ecological roles.
30.3 Angiosperms: The Flowering Plants
- Describes the angiosperms, the most diverse group of plants, including their reproductive structures, pollination, and fruit development.
30.4 Monocots and Dicots
- Describes the differences between monocots and dicots, two major groups of angiosperms, including their anatomy and characteristics.
30.5 Plant Evolution and Human Society
- Discusses the important roles of plants in human society, including food, medicine, and industrial products.
30.6 Summary: The Evolution of Seed Plants
- Summarizes the main points of the chapter and emphasizes the importance of seed plants for plant evolution and human society.
Chapter 31 of “Campbell Biology in Focus, Global Edition” is titled “Plant Responses to Internal and External Signals.” Here are the main topics covered in this chapter:
31.1 Plant Hormones
- Introduces the concept of plant hormones and their importance in controlling plant growth and development.
31.2 Tropisms: Turning toward or away from Stimuli
- Describes the different types of tropisms, including phototropism, gravitropism, and thigmotropism, and how they are controlled by plant hormones.
31.3 Photoperiodism: A Plant’s Response to Seasonal Changes in Day Length
- Describes photoperiodism, the ability of plants to sense day length and use it to regulate flowering, dormancy, and other processes.
31.4 Plant Defense Responses
- Describes the different ways plants defend themselves against herbivores, including physical defenses, chemical defenses, and symbiotic relationships with other organisms.
31.5 Plant-Microbe Interactions
- Describes the different types of plant-microbe interactions, including mutualistic relationships with nitrogen-fixing bacteria, and parasitic relationships with fungi and other pathogens.
31.6 Summary: Plant Responses to Internal and External Signals
- Summarizes the main points of the chapter and emphasizes the importance of plant hormones and other signals in controlling plant growth and responses to the environment.
Chapter 32 of Campbell Biology in Focus, Global Edition, is titled “Plant Form and Function.”Section 32.1: The Structure of Vascular Plants
This section introduces the concept of plant tissues and organs, and describes the basic structure of roots, stems, and leaves in vascular plants.It explains the functions of each plant structure, such as anchoring the plant, absorbing nutrients, transporting water and minerals, and photosynthesis.The section also covers the role of meristems, which are responsible for plant growth and development.
Section 32.2: Plant Nutrition and Soil
This section explains how plants obtain nutrients from the soil and how soil characteristics affect plant growth.It describes the role of macronutrients and micronutrients in plant growth, and how deficiencies in these nutrients can affect plant health.The section also covers how nitrogen fixation and the nitrogen cycle contribute to plant nutrition.
Section 32.3: Plant Responses to Internal and External Signals
This section explains how plants respond to internal and external signals, including light, gravity, and touch.It covers the role of phototropism, gravitropism, and thigmotropism in plant growth and development.The section also describes the role of hormones in plant growth and development, including auxins, cytokinins, gibberellins, abscisic acid, and ethylene.
Section 32.4: Reproduction in Flowering Plants
This section covers the anatomy of flowers and the process of pollination and fertilization in flowering plants.It describes the differences between self-pollination and cross-pollination, and the mechanisms by which plants prevent self-pollination.The section also explains the process of seed and fruit development, and how plants disperse their seeds.
Section 32.5: Plant Development
This section explains the role of cell division and differentiation in plant development.It covers the process of embryogenesis, which leads to the formation of a seed.The section also describes the process of germination and the growth of the plant from a seedling to a mature plant.Finally, the section covers the concept of plant senescence and the role of programmed cell death in plant development.
Overall, Chapter 32 of Campbell Biology in Focus, Global Edition, provides a comprehensive overview of the structure, function, and development of plants, including their response to internal and external signals, reproduction, and the process of seed and fruit development
Chapter 33 of “Campbell Biology in Focus, Global Edition” is titled “The Animal Body: Basic Form and Function.” Here are the main topics covered in this chapter:
33.1 An Overview of Animal Form and Function
- Introduces the concept of form and function in animals and how these are related to the animal’s environment and lifestyle.
33.2 Tissues: The Living Fabric
- Describes the four main types of animal tissues, including epithelial, connective, muscle, and nervous tissue, and how they work together to form organs and organ systems.
33.3 Homeostasis: Maintaining a Steady State
- Describes homeostasis, the process by which animals maintain a stable internal environment despite changes in their external environment, and the role of negative feedback loops in regulating homeostasis.
33.4 Energy Budgets: Fueling the Animal Body
- Describes the ways in which animals obtain and use energy to fuel their metabolic processes, and the role of ATP in these processes.
33.5 The Digestive System: Fueling the Body
- Describes the structure and function of the digestive system, including the role of enzymes in breaking down food molecules and the absorption of nutrients.
33.6 The Circulatory System: Transporting Nutrients and Oxygen
- Describes the structure and function of the circulatory system, including the role of the heart and blood vessels in transporting nutrients, oxygen, and other substances throughout the body.
33.7 The Respiratory System: Exchanging Gases
- Describes the structure and function of the respiratory system, including the process of gas exchange and the role of different respiratory structures in different animal groups.
33.8 The Excretory System: Eliminating Wastes
- Describes the structure and function of the excretory system, including the roles of the kidneys and other organs in eliminating wastes and maintaining water and electrolyte balance.
33.9 The Endocrine System: Coordinating Body Activities
- Describes the structure and function of the endocrine system, including the role of hormones in regulating body functions and the feedback loops that control hormone secretion.
33.10 The Nervous System: Rapid Communication
- Describes the structure and function of the nervous system, including the roles of neurons and neurotransmitters in rapid communication and the organization of the nervous system into the central and peripheral nervous systems.
33.11 The Musculoskeletal System: Support, Movement, and Protection
- Describes the structure and function of the musculoskeletal system, including the roles of bones, muscles, and joints in support, movement, and protection.
33.12 The Immune System: Defending Against Infection
- Describes the structure and function of the immune system, including the roles of different cells and molecules in defending against pathogens and the mechanisms of immune response.
33.13 Summary: The Animal Body: Basic Form and Function
- Summarizes the main points of the chapter and emphasizes the importance of understanding the interplay between form and function in the diverse array of animal groups.
Chapter 34 of Campbell Biology in Focus, Global Edition covers “The Biosphere”. This chapter provides an overview of the biosphere, the global ecosystem that encompasses all living things and their interactions with each other and the nonliving environment.
Here are the key topics covered in the chapter:
- The Biosphere
- The biosphere is the global ecosystem that includes all living organisms and their interactions with each other and the physical environment.
- Earth’s Climate System
- The climate system is composed of the atmosphere, oceans, land, and ice.
- Climate is the long-term average pattern of temperature and precipitation in a region.
- Climate change refers to long-term changes in Earth’s climate, including changes in temperature, precipitation patterns, and sea levels.
- Energy and Nutrient Dynamics
- Producers, consumers, and decomposers are the three main groups of organisms in an ecosystem.
- The energy that drives ecosystems comes from the sun, and nutrients are cycled through ecosystems through biogeochemical cycles.
- Biomes
- Biomes are large-scale communities of plants and animals that are adapted to particular climate zones and regions.
- Major biomes include the tropical rainforest, temperate deciduous forest, taiga, tundra, desert, and grassland.
- The Human Impact on the Biosphere
- Human activities, such as burning fossil fuels, deforestation, and agriculture, have major impacts on the biosphere.
- Climate change, habitat destruction, and pollution are some of the major consequences of human activity on the biosphere.
- Sustainable development is an approach that seeks to balance economic development with the protection of the environment.
Overall, this chapter provides a comprehensive overview of the biosphere and the factors that influence its functioning and health. It emphasizes the importance of understanding the interactions between living organisms and their environment and the need for sustainable practices to protect the biosphere for future generations
Chapter 35 of Campbell Biology in Focus, Global Edition, is titled “Plant Structure, Growth, and Development”. This chapter focuses on the structure and function of plants, as well as the processes of growth and development.
Section 35.1 introduces the basic structure of plants, including the different types of tissues that make up a plant. These tissues include the dermal tissue, which covers the outer surface of the plant; the ground tissue, which makes up the bulk of the plant; and the vascular tissue, which transports materials throughout the plant.
Section 35.2 focuses on the roots of plants, including their structure and function. Roots anchor the plant in the soil and absorb water and nutrients. The root system is composed of the primary root and lateral roots, and the root cap protects the growing tip of the root.
Section 35.3 covers the stems of plants, including their structure and function. Stems support the plant and transport water and nutrients. The stem is composed of nodes and internodes, and buds and leaves attach to the nodes.
Section 35.4 discusses leaves, including their structure and function. Leaves are the primary site of photosynthesis in plants and are composed of the blade and petiole. The structure of leaves varies among different types of plants.
Section 35.5 covers plant growth and development, including the processes of cell division and differentiation. The chapter also discusses plant hormones, which regulate plant growth and development, and the processes of senescence and programmed cell death.
Overall, Chapter 35 provides a comprehensive overview of the structure and function of plants, as well as the processes of growth and development that are essential to their survival and reproduction.
Chapter 36 of Campbell Biology in Focus, Global Edition, is titled “Plant Form and Function.” It discusses the structure and function of plants, including their roots, stems, leaves, and reproductive structures.
Here is an overview of the topics covered in this chapter:
- Plant Structure: The chapter begins with an overview of the three main organs of a plant: roots, stems, and leaves. It explains the function of each organ and describes their structure in detail.
- Plant Cells and Tissues: The chapter discusses the different types of plant cells and tissues, including meristematic tissue, which is responsible for plant growth, and dermal, ground, and vascular tissues.
- Water and Mineral Absorption: This section explains how plants absorb water and minerals from the soil. It discusses the role of the root system in this process and describes the mechanisms involved, such as osmosis and active transport.
- Stems and Transport: The chapter goes on to discuss the role of stems in plant transport. It describes the function of xylem and phloem, the two types of vascular tissue responsible for transporting water, minerals, and nutrients throughout the plant.
- Leaves and Photosynthesis: The chapter explains how leaves are adapted for photosynthesis, including the structure and function of chloroplasts. It also discusses the importance of stomata in regulating gas exchange and transpiration.
- Reproduction: The chapter concludes with a discussion of plant reproduction, including the roles of flowers, fruits, and seeds. It describes the process of pollination and fertilization and explains the different methods of seed dispersal.
Overall, Chapter 36 provides a comprehensive overview of plant form and function, covering the structures and processes that allow plants to grow, reproduce, and survive in their environments.
Chapter 37 of “Campbell Biology in Focus, Global Edition” is titled “Plant Nutrition”. Here are the details:
- Overview: This chapter introduces the importance of nutrients for plants and how they obtain these nutrients from the environment.
- Essential Nutrients: Plants require certain essential nutrients for growth and development, including macronutrients such as nitrogen, phosphorus, and potassium, and micronutrients such as iron, zinc, and manganese.
- Soil: Soil is the primary source of nutrients for plants, and its properties such as texture, pH, and organic matter content can affect plant growth.
- Soil Organisms: The soil contains a diverse community of organisms that can affect plant growth by influencing nutrient availability and cycling.
- Nitrogen: Nitrogen is a key macronutrient for plant growth, and plants can obtain it through various pathways such as nitrogen fixation and uptake of nitrate ions.
- Phosphorus: Phosphorus is another important macronutrient for plant growth, and its availability in soil can be limited by factors such as pH and soil organic matter content.
- Potassium: Potassium is a third key macronutrient for plant growth, and its uptake is regulated by various transporters in plant cells.
- Micronutrients: Micronutrients such as iron, zinc, and manganese are required in smaller amounts than macronutrients but are still essential for plant growth and development.
- Mycorrhizae: Mycorrhizae are symbiotic associations between plant roots and fungi that can enhance nutrient uptake and cycling.
- Carnivorous Plants: Some plants have evolved to obtain nutrients from animal prey, such as pitcher plants and sundews.
- Agriculture: This chapter concludes with a discussion of how plant nutrition affects agriculture and the challenges faced in maintaining soil fertility and nutrient availability for crop plants.