By Revision Genie
Characteristics of Living Organisms
Unit 1
Definition of Living Organisms
Movement as a Life Process
Respiration as a Life Process
Sensitivity as a Life Process
Growth as a Life Process
Reproduction as a Life Process
Excretion as a Life Process
Nutrition as a Life Process
Introduction to Classification Systems
Definition of a Species
The Binomial Naming System
Constructing Dichotomous Keys
Using Dichotomous Keys
Classification and Evolutionary Relationships
DNA Sequences in Classification
DNA Similarities and Evolutionary Relationships
Features of Animals and Plants
Vertebrate Groups and Features
Arthropod Groups and Features
Classifying Organisms Using Features
The Five Kingdoms of Life
Features of Ferns and Flowering Plants
Monocotyledons vs Dicotyledons
Classifying Plants Using Features
Features of Viruses
Unit 2
Organisation of the Organism
Structure of Plant Cells
Structure of Animal Cells
Comparing Plant and Animal Cells
Structure of Bacterial Cells
Functions of Plant Cell Structures
Functions of Animal Cell Structures
Functions of Bacterial Cell Structures
Identifying Cell Structures in Diagrams
Production of New Cells by Division
Introduction to Specialised Cells
Ciliated Cells and Mucus Movement
Root Hair Cells and Absorption
Palisade Mesophyll Cells and Photosynthesis
Neurones and Electrical Impulse Conduction
Red Blood Cells and Oxygen Transport
Sperm and Egg Cells in Reproduction
Definitions: Cell, Tissue, Organ, System, Organism
Examples of Biological Levels of Organisation
Magnification Formula and Its Use
Calculating Magnification and Specimen Size
Converting Between Millimetres and Micrometres
Unit 3
Movement Into and Out of Cells
Definition of Diffusion
Energy Source for Diffusion
Diffusion Through Cell Membranes
Importance of Diffusion in Organisms
Factors Affecting Diffusion: Surface Area
Factors Affecting Diffusion: Temperature
Factors Affecting Diffusion: Concentration Gradient
Factors Affecting Diffusion: Distance
Definition of Osmosis
Water as a Solvent in Organisms
Osmosis Across Partially Permeable Membranes
Osmosis in Plant Cells
Investigating Osmosis with Dialysis Tubing
Effects of Osmosis on Plant Tissues
Water Potential and Osmosis
Turgid and Flaccid Plant Cells
Plasmolysis in Plant Cells
Role of Osmosis in Water Uptake
Role of Osmosis in Water Loss
Definition of Active Transport
Energy Source for Active Transport
Protein Carriers in Active Transport
Importance of Active Transport in Root Hair Cells
Comparison of Diffusion, Osmosis, and Active Transport
Examining the Cell Membrane's Role in Transport
Practical: Investigating Diffusion Using Model Systems
Practical: Investigating Osmosis in Plant Tissue
Common Misconceptions in Diffusion and Osmosis
Interpreting Graphs of Diffusion and Osmosis Rates
Application of Transport Processes in Real-Life Contexts
Exam Technique: Key Terms in Transport Questions
Unit 4
Biological Molecules
Elements in Carbohydrates, Proteins, and Lipids
Structure of Carbohydrates
Structure of Proteins
Structure of Lipids
Formation of Polymers from Monomers
Starch and Glycogen Formation
Cellulose Formation and Function
Protein Formation from Amino Acids
Fat and Oil Formation from Glycerol and Fatty Acids
Testing for Starch with Iodine Solution
Testing for Reducing Sugars with Benedict's Solution
Testing for Proteins with the Biuret Test
Testing for Fats and Oils with the Ethanol Emulsion Test
Testing for Vitamin C with DCPIP
Structure of DNA Molecule
Double Helix and Base Pairing in DNA
Bases in DNA: A, T, C, and G
Role of Hydrogen Bonds in DNA Structure
Complementary Base Pairing: A-T and C-G
Large Molecules and Their Biological Roles
Importance of Carbohydrates in Energy Storage
Role of Proteins in Growth and Repair
Function of Lipids in Energy Storage and Insulation
Role of DNA in Genetic Information Storage
Common Errors in Food Tests
Interpreting Food Test Results
Differences Between Starch, Glycogen, and Cellulose
Examining the Role of Polymers in Cells
Practical Skills: Conducting Food Tests Safely
Understanding the Relationship Between Structure and Function in Biomolecules
Common Exam Pitfalls in Biological Molecules
Unit 5
Enzymes
What Are Enzymes?
Definition of a Catalyst
Enzymes as Biological Catalysts
Structure of Enzymes
The Active Site and Substrate
Enzyme-Substrate Complex
Specificity of Enzymes
Lock and Key Model
Induced Fit Model
Role of Enzymes in Metabolic Reactions
Importance of Enzymes in Organisms
Effect of Temperature on Enzyme Activity
Optimum Temperature for Enzymes
Denaturation by High Temperature
Effect of pH on Enzyme Activity
Optimum pH for Enzymes
Denaturation by Extreme pH
Effect of Substrate Concentration on Enzyme Activity
Effect of Enzyme Concentration on Reaction Rate
Limiting Factors in Enzyme Activity
Investigating Temperature Effects on Enzymes
Investigating pH Effects on Enzymes
Investigating Substrate Concentration Effects
Practical: Testing Enzyme Activity with Amylase
Practical: Testing Enzyme Activity with Catalase
Enzymes in Industrial Applications
Enzymes in Digestion
Enzymes in Biotechnology
Common Misconceptions About Enzymes
Exam Tips for Enzyme Questions
Unit 6
Plant Nutrition
Definition of Photosynthesis
Word Equation for Photosynthesis
Balanced Chemical Equation for Photosynthesis
Role of Chlorophyll in Photosynthesis
Energy Transfer in Photosynthesis
Storage and Use of Carbohydrates in Plants
Importance of Nitrate Ions for Plants
Importance of Magnesium Ions for Plants
Investigating the Need for Light in Photosynthesis
Investigating the Need for Chlorophyll in Photosynthesis
Investigating the Need for Carbon Dioxide in Photosynthesis
Effects of Light Intensity on Photosynthesis Rate
Effects of Carbon Dioxide Concentration on Photosynthesis Rate
Effects of Temperature on Photosynthesis Rate
Limiting Factors in Photosynthesis
Gas Exchange in Aquatic Plants with Light and Dark Conditions
Structure of a Dicotyledonous Leaf
Adaptations of Leaves for Photosynthesis
Role of Chloroplasts in Photosynthesis
Function of the Cuticle in Leaves
Role of Guard Cells and Stomata
Structure and Function of the Upper Epidermis
Structure and Function of the Palisade Mesophyll
Structure and Function of the Spongy Mesophyll
Role of Air Spaces in the Leaf
Structure and Role of Vascular Bundles
Function of Xylem in Leaves
Function of Phloem in Leaves
Common Exam Traps in Photosynthesis Questions
Practical Techniques for Photosynthesis Experiments
Interpreting Graphs of Photosynthesis Rates
Environmental Conditions Affecting Photosynthesis
Photosynthesis in Different Plant Types
Unit 7
Human Nutrition
What is a Balanced Diet?
Sources and Importance of Carbohydrates
Sources and Importance of Fats and Oils
Sources and Importance of Proteins
Sources and Importance of Vitamins C and D
Sources and Importance of Calcium and Iron
The Role of Fibre in Digestion
The Importance of Water in Nutrition
Causes and Symptoms of Scurvy
Causes and Symptoms of Rickets
Structure of the Human Digestive System
Functions of the Alimentary Canal
Functions of Associated Digestive Organs
Processes: Ingestion, Digestion, Absorption, Assimilation, Egestion
What is Physical Digestion?
The Role of Teeth in Physical Digestion
Structure of Human Teeth
Types of Human Teeth and Their Functions
Emulsification of Fats by Bile
What is Chemical Digestion?
Purpose of Chemical Digestion
Amylase and Carbohydrate Digestion
Proteases and Protein Digestion
Lipase and Fat Digestion
Sites of Enzyme Secretion and Action
Functions of Hydrochloric Acid in Digestion
Digestion of Starch: Amylase and Maltase
Digestion of Proteins: Pepsin and Trypsin
Role of Bile in Neutralising Stomach Acid
Absorption of Nutrients in the Small Intestine
Water Absorption in the Intestines
Structure of Villi in the Small Intestine
Significance of Villi and Microvilli
Roles of Capillaries and Lacteals in Villi
Unit 8
Transport in Plants
Functions of Xylem and Phloem
Identifying Xylem and Phloem in Plant Sections
Structure of Xylem Vessels
Role of Lignin in Xylem Walls
Water Uptake by Root Hair Cells
Adaptations of Root Hair Cells
Pathway of Water Through a Plant
Investigating Water Pathways with Stains
Definition of Transpiration
Mechanism of Water Loss in Leaves
Factors Affecting Transpiration Rate
Investigating Temperature and Wind Effects on Transpiration
Internal Surface Area and Stomata in Water Loss
Transpiration Pull and Water Movement in Xylem
Impact of Humidity on Transpiration Rate
Mechanism of Wilting in Plants
Definition of Translocation
Sources and Sinks in Plants
Movement of Sucrose and Amino Acids in Phloem
Explaining Source-Sink Dynamics Over Time
Unit 9
Transport in Animals
Overview of the Circulatory System
Single Circulation in Fish
Double Circulation in Mammals
Advantages of Double Circulation
Structure of the Mammalian Heart
Function of Heart Valves
Role of Coronary Arteries
Blood Flow Through the Heart
Effect of Physical Activity on Heart Rate
Monitoring Heart Activity
Causes of Coronary Heart Disease
Risk Factors for Coronary Heart Disease
Prevention of Coronary Heart Disease
Structure of Arteries, Veins, and Capillaries
Functions of Arteries, Veins, and Capillaries
Blood Vessel Adaptations to Blood Pressure
Major Blood Vessels of the Body
Blood Components Overview
Structure and Function of Red Blood Cells
Role of White Blood Cells in Immunity
Functions of Platelets and Plasma
Blood Clotting Process
Lymphocytes and Antibody Production
Phagocytes and Pathogen Engulfment
Formation of Fibrin in Blood Clotting
Unit 10
Diseases and Immunity
What Are Pathogens?
Types of Pathogens
Defining Transmissible Diseases
How Pathogens Are Transmitted
Direct Contact Transmission
Indirect Contact Transmission
Body Defenses: Skin and Mucus
Role of Stomach Acid in Defense
Nasal Hairs and Their Function
White Blood Cells in Immunity
Phagocytosis by White Blood Cells
Antibody Production by Lymphocytes
Antigens and Their Specificity
Antibodies and Pathogen Destruction
Active Immunity Explained
How Vaccines Work
Vaccination and Memory Cells
Benefits of Vaccination in Disease Control
Passive Immunity Overview
Examples of Passive Immunity
Importance of Breastfeeding in Immunity
Differences Between Active and Passive Immunity
Understanding Cholera as a Disease
Transmission of Cholera
Effects of Cholera on the Body
Toxins Produced by Cholera Bacteria
Role of Clean Water in Disease Prevention
Hygienic Food Preparation Practices
Personal Hygiene and Disease Control
Waste Disposal and Disease Prevention
Sewage Treatment and Public Health
Unit 11
Gas Exchange in Humans
Features of Gas Exchange Surfaces
Large Surface Area Adaptation
Thin Surface Adaptation
Good Blood Supply in Gas Exchange
Ventilation and Its Role in Gas Exchange
Structure of the Human Breathing System
The Lungs and Their Function
The Role of the Diaphragm
The Ribs and Intercostal Muscles
The Larynx and Its Function
The Trachea and Bronchi
Bronchioles and Their Role
Alveoli Structure and Function
Capillaries Around the Alveoli
Testing for Carbon Dioxide with Limewater
Composition of Inspired Air
Composition of Expired Air
Comparison of Inspired and Expired Air
Effects of Physical Activity on Breathing Rate
Effects of Physical Activity on Breathing Depth
Internal and External Intercostal Muscles
Function of Cartilage in the Trachea
Mechanism of Breathing: Volume Changes
Mechanism of Breathing: Pressure Changes
Ventilation of the Lungs Explained
Detailed Composition Differences in Air
Carbon Dioxide Detection by the Brain
Breathing Adjustments During Exercise
Goblet Cells and Mucus Production
Role of Ciliated Cells in the Airways
Protection of the Breathing System from Pathogens
Unit 12
Respiration
Definition of Respiration
Uses of Energy in Organisms
Overview of Aerobic Respiration
Word Equation for Aerobic Respiration
Balanced Chemical Equation for Aerobic Respiration
Overview of Anaerobic Respiration
Word Equation for Anaerobic Respiration in Yeast
Word Equation for Anaerobic Respiration in Muscles
Balanced Chemical Equation for Anaerobic Respiration in Yeast
Comparison of Aerobic and Anaerobic Respiration
Energy Yield in Aerobic vs Anaerobic Respiration
Role of Oxygen in Respiration
Lactic Acid Formation in Muscles
Oxygen Debt and its Removal
Respiration in Yeast: Practical Investigation
Effect of Temperature on Respiration in Yeast
Respiration in Plants vs Animals
Importance of Respiration for Active Transport
Importance of Respiration for Protein Synthesis
Importance of Respiration for Muscle Contraction
Importance of Respiration for Cell Division
Importance of Respiration for Nerve Impulses
Importance of Respiration for Body Temperature Regulation
Respiration in Different Cell Types
Respiratory Substrates: Glucose and Alternatives
Role of Mitochondria in Respiration
Enzymes in Respiration
Respiration and Energy Transfer in Ecosystems
Misconceptions about Respiration and Breathing
Common Exam Errors in Respiration Questions
Unit 13
Excretion in Humans
Definition of Excretion
Lungs as an Excretory Organ
Role of Lungs in Carbon Dioxide Removal
Kidneys as an Excretory Organ
Structure of the Human Kidney
Cortex and Medulla in the Kidney
Function of the Glomerulus in Filtration
Structure and Role of the Nephron
Reabsorption in the Nephron
Formation of Urine
Composition of Urine
Pathway of Urine: Ureters, Bladder, Urethra
Liver as an Excretory Organ
Role of the Liver in Deamination
Formation of Urea in the Liver
Assimilation of Amino Acids in the Liver
Importance of Excretion
Toxicity of Urea and Its Removal
Comparison of Excretory Organs
Adaptations of the Kidney for Filtration
Role of the Kidney in Osmoregulation
Hormonal Control of Kidney Function
Antidiuretic Hormone (ADH) and Water Balance
Effects of Excess Water and Salt on the Body
Diseases Related to Excretion (e.g., Kidney Failure)
Dialysis as a Treatment for Kidney Failure
Kidney Transplants and Their Implications
Homeostasis and Excretion
Common Exam Misconceptions in Excretion
Excretion vs. Egestion: Key Differences
Practical: Observing Kidney Structure
Practical: Testing for Urea in Urine
Practical: Demonstrating Filtration in a Model
Unit 14
Coordination and Response
The Nervous System Overview
Central Nervous System (CNS)
Peripheral Nervous System (PNS)
Role of the Nervous System in Coordination
Sensory, Relay, and Motor Neurones
The Reflex Arc
Structure and Function of Synapses
How Synapses Transmit Impulses
Sense Organs and Receptor Cells
Structure of the Human Eye
Functions of Eye Structures
The Pupil Reflex
Accommodation of the Eye
Rods and Cones in the Retina
The Role of the Fovea
Hormones and Endocrine Glands
Adrenaline and Its Effects
Comparing Nervous and Hormonal Control
Insulin and Blood Glucose Regulation
The Role of Glucagon in Blood Glucose Control
Homeostasis Overview
Negative Feedback Mechanisms
Thermoregulation in Mammals
Vasodilation and Vasoconstriction
Sweating and Shivering Mechanisms
Structure of the Skin in Temperature Control
Type 1 Diabetes and Its Treatment
Tropic Responses in Plants
Phototropism in Shoots
Gravitropism in Roots
Investigating Tropic Responses
Role of Auxin in Shoot Growth
Auxin Distribution and Its Effects
Unit 15
Drugs
Definition of a Drug
How Drugs Affect Chemical Reactions in the Body
Antibiotics and Their Uses
How Antibiotics Kill Bacteria
Why Antibiotics Do Not Affect Viruses
Bacterial Resistance to Antibiotics
Mechanisms of Antibiotic Resistance in Bacteria
Examples of Antibiotic-Resistant Bacteria (e.g., MRSA)
Causes of Antibiotic Resistance
Impact of Overusing Antibiotics
Strategies to Prevent Antibiotic Resistance
Role of Prescribing Antibiotics Only When Necessary
Consequences of Misusing Antibiotics
The Importance of Completing Antibiotic Courses
Development of New Antibiotics
The Role of Vaccines in Reducing Antibiotic Use
The Ethical Implications of Antibiotic Use in Agriculture
Case Study: MRSA and Its Management
How Drug Resistance Spreads in Bacterial Populations
The Role of Mutation in Antibiotic Resistance
Selective Pressure and Natural Selection in Resistance
Global Efforts to Combat Antibiotic Resistance
The Role of Public Health Campaigns in Drug Awareness
How Antibiotics Are Tested for Effectiveness
Understanding the Spectrum of Antibiotics (Broad vs. Narrow)
The Role of Antibiotics in Treating Specific Diseases
Antibiotics in Historical Context (e.g., Discovery of Penicillin)
Drug Regulation and Approval Processes
The Role of Pharmaceutical Research in Drug Development
The Difference Between Therapeutic and Recreational Drugs
Unit 16
Reproduction
Definition of Asexual Reproduction
Examples of Asexual Reproduction
Advantages of Asexual Reproduction in the Wild
Disadvantages of Asexual Reproduction in the Wild
Advantages of Asexual Reproduction in Crop Production
Disadvantages of Asexual Reproduction in Crop Production
Definition of Sexual Reproduction
Process of Fertilisation
Haploid and Diploid Nuclei in Gametes and Zygotes
Advantages of Sexual Reproduction in the Wild
Disadvantages of Sexual Reproduction in the Wild
Advantages of Sexual Reproduction in Crop Production
Disadvantages of Sexual Reproduction in Crop Production
Structure of an Insect-Pollinated Flower
Functions of Flower Structures
Structure of Wind-Pollinated Flowers
Differences Between Pollen Grains of Insect and Wind-Pollinated Flowers
Definition of Pollination
Self-Pollination and Its Effects
Cross-Pollination and Its Effects
Structural Adaptations for Insect Pollination
Structural Adaptations for Wind Pollination
Environmental Conditions for Seed Germination
Growth of the Pollen Tube and Fertilisation
Structure and Function of the Male Reproductive System
Structure and Function of the Female Reproductive System
Process of Fertilisation in Humans
Adaptive Features of Sperm Cells
Adaptive Features of Egg Cells
Comparison of Male and Female Gametes
Zygote Development and Implantation
Functions of the Umbilical Cord, Placenta, and Amniotic Sac
Role of the Placenta in Nutrient and Gas Exchange
Pathogens and Toxins Crossing the Placenta
Role of Testosterone in Puberty
Role of Oestrogen in Puberty
Phases of the Menstrual Cycle
Role of Oestrogen and Progesterone in the Menstrual Cycle
Role of FSH and LH in the Menstrual Cycle
Role of Hormones in Pregnancy
Definition of Sexually Transmitted Infections (STIs)
HIV as a Pathogen and Its Role in AIDS
Methods of HIV Transmission
Methods to Control the Spread of STIs
Unit 17
Inheritance
Structure of DNA
Function of DNA in Genetics
Definition of a Gene
Definition of an Allele
Inheritance of Sex Chromosomes
Haploid and Diploid Nuclei
Chromosome Pairs in Humans
Protein Coding by DNA
Amino Acid Sequences in Proteins
DNA Control of Cell Function
Protein Production Process
Gene Expression in Specific Cells
Mitosis Overview
Role of Mitosis in Growth and Repair
Chromosome Replication Before Mitosis
Stem Cells and Specialisation
Meiosis Overview
Role of Meiosis in Gamete Production
Genetic Variation from Meiosis
Definition of Genotype
Definition of Phenotype
Homozygous and Pure-Breeding
Heterozygous and Non-Pure Breeding
Dominant and Recessive Alleles
Interpreting Pedigree Diagrams
Using Genetic Diagrams for Monohybrid Crosses
Phenotypic Ratios in Monohybrid Crosses
Punnett Squares for Genotype Prediction
Test Cross for Unknown Genotypes
Codominance in Genetics
Inheritance of ABO Blood Groups
Sex-Linked Characteristics
Red-Green Colour Blindness Example
Genetic Diagrams for Codominance and Sex Linkage
Unit 18
Variation and Selection
Definition of Variation
Continuous Variation Examples
Discontinuous Variation Examples
Causes of Continuous Variation
Causes of Discontinuous Variation
Investigating Continuous and Discontinuous Variation
Definition of Mutation
How Mutations Form New Alleles
Effects of Ionising Radiation on Mutation Rates
Effects of Chemicals on Mutation Rates
Gene Mutation: DNA Base Sequence Changes
Sources of Genetic Variation in Populations
Definition of Adaptive Features
Interpreting Adaptive Features in Species
Adaptations of Hydrophytes
Adaptations of Xerophytes
Definition of Natural Selection
Process of Natural Selection
Genetic Variation and Survival
Reproduction and Allele Transmission
Definition of Selective Breeding
Steps in Selective Breeding
Examples of Selective Breeding in Crops
Examples of Selective Breeding in Animals
Differences Between Natural and Artificial Selection
Adaptation Through Natural Selection
Development of Antibiotic Resistance in Bacteria
Unit 19
Organisms and Their Environment
The Sun as the Energy Source
Energy Flow in Ecosystems
Energy Loss in Food Chains
Why Food Chains Are Short
Producers and Photosynthesis
Primary Consumers and Herbivores
Secondary and Tertiary Consumers
Decomposers and Their Role
Constructing Simple Food Chains
Interpreting Food Webs
Impact of Humans on Food Webs
Pyramids of Numbers
Pyramids of Biomass
Pyramids of Energy
Comparing Pyramid Types
Trophic Levels in Food Chains
Energy Efficiency in Human Diets
The Carbon Cycle Processes
Photosynthesis in the Carbon Cycle
Respiration in the Carbon Cycle
Decomposition and Combustion
The Nitrogen Cycle Overview
Decomposition in the Nitrogen Cycle
Nitrification and Denitrification
Nitrogen Fixation Methods
Roles of Microorganisms in Nitrogen Cycle
Populations and Their Definitions
Communities and Ecosystems
Factors Affecting Population Growth
The Sigmoid Growth Curve
Lag, Exponential, and Stationary Phases
Death Phase and Limiting Factors
Interpreting Population Growth Graphs
Unit 20
Human Influences on Ecosystems
Introduction to Human Impact on Ecosystems
Defining Habitat Destruction
Causes of Habitat Destruction
Impact of Urbanization on Habitats
Effects of Deforestation
Loss of Biodiversity from Habitat Destruction
Soil Erosion and Flooding from Deforestation
Carbon Dioxide Increase Due to Deforestation
Defining Pollution and Its Types
Effects of Untreated Sewage on Aquatic Ecosystems
Eutrophication Process Explained
Impact of Fertilizer Runoff on Water Bodies
Non-Biodegradable Plastics in Aquatic Ecosystems
Non-Biodegradable Plastics in Terrestrial Ecosystems
Sources of Air Pollution: Methane and Carbon Dioxide
Enhanced Greenhouse Effect and Climate Change
Defining Conservation and Sustainable Resources
Sustainable Management of Forests
Sustainable Management of Fish Stocks
Reasons for Endangerment and Extinction
Human Activities Leading to Species Extinction
Conservation Methods: Monitoring and Protection
Role of Education in Conservation
Captive Breeding Programmes for Conservation
Seed Banks for Plant Conservation
Reforestation and Forest Quotas
Fish Stock Quotas and Sustainable Fishing
Risks of Reduced Genetic Variation in Species
Conservation and Biodiversity Preservation
Conservation and Ecosystem Functions
Role of Artificial Insemination in Conservation
In Vitro Fertilisation in Captive Breeding
Human Impact on Food Webs and Chains
Advantages of Monoculture in Agriculture
Disadvantages of Monoculture in Agriculture
Intensive Livestock Production: Pros and Cons
The Role of Agricultural Machinery in Food Production
Use of Chemical Fertilizers in Agriculture
Insecticides and Their Role in Food Production
Herbicides and Their Role in Food Production
Selective Breeding in Agriculture
Introduction to Eutrophication
Steps of Eutrophication Process
Consequences of Eutrophication on Aquatic Life
Impact of Pollution on Freshwater Ecosystems
Impact of Marine Pollution
Climate Change and Its Effects on Ecosystems
Balancing Conservation and Economic Development
Unit 21
Biotechnology and Genetic Modification
Introduction to Biotechnology
Uses of Bacteria in Biotechnology
Advantages of Using Bacteria in Biotechnology
Anaerobic Respiration in Yeast for Biofuels
Anaerobic Respiration in Yeast for Bread-Making
Role of Pectinase in Fruit Juice Production
Biological Washing Powders and Enzymes
Use of Lactase for Lactose-Free Milk
Large-Scale Production Using Fermenters
Conditions Controlled in a Fermenter
Genetic Modification: An Overview
Examples of Genetic Modification in Bacteria
Genetic Modification in Crops: Herbicide Resistance
Genetic Modification in Crops: Insect Resistance
Genetic Modification in Crops: Nutritional Improvement
Process of Genetic Modification: Isolation of DNA
Process of Genetic Modification: Cutting DNA with Restriction Enzymes
Process of Genetic Modification: Sticky Ends and Plasmids
Process of Genetic Modification: DNA Ligase and Recombinant Plasmids
Process of Genetic Modification: Inserting Recombinant Plasmids into Bacteria
Process of Genetic Modification: Bacterial Multiplication and Protein Expression
Advantages of Genetically Modified Crops
Disadvantages of Genetically Modified Crops
Ethical Issues in Genetic Modification
Practical: Investigating Enzyme Use in Washing Powders
Practical: Investigating the Role of Yeast in Bread-Making
Practical: Investigating Pectinase in Juice Production