Your journey to excellence in
By Revision Genie
Development of Practical Skills
Unit 1
Experimental Design Principles
Identifying and Controlling Variables
Evaluating Experimental Methods
Using Practical Apparatus Correctly
Choosing Appropriate Measurement Units
Presenting Observations and Data
Processing Qualitative Results
Processing Quantitative Results
Mathematical Skills for Data Analysis
Significant Figures in Data Analysis
Graph Plotting Techniques
Interpreting Graphs for Experiments
Evaluating Results and Drawing Conclusions
Identifying Anomalies in Data
Understanding Experimental Limitations
Precision and Accuracy in Measurements
Calculating Percentage Errors
Refining Experimental Design
Applying Investigative Methods
Safe Use of Equipment and Materials
Following Written Instructions in Experiments
Recording Observations and Measurements
Maintaining Experimental Records
Presenting Data Scientifically
Using Software for Data Processing
Conducting Online and Offline Research
Citing Scientific Sources Correctly
Using Experimental Instruments and Techniques
Recording Quantitative Measurements
Using Specialized Instruments like Colorimeters
Performing Serial Dilutions
Using Light Microscopes and Graticules
Creating Scientific Drawings with Annotations
Identifying Biological Molecules with Reagents
Using Chromatography for Separation
Ethical Use of Organisms in Experiments
Microbiological Aseptic Techniques
Dissection of Plant and Animal Organs
Sampling Techniques in Fieldwork
Using ICT for Data Collection and Analysis
Practical Endorsement Requirements
Competency in CPAC Skills
Understanding Health and Safety in Experiments
Planning for Practical Endorsement Activities
Monitoring Practical Skills Development
Writing and Retaining Experimental Records
Understanding NEA Centre Declaration Form
Avoiding Malpractice in Practical Work
Unit 2
Foundations in Biology
Microscopy Techniques and Applications
Preparing Microscope Slides
Using Stains in Microscopy
Drawing and Annotating Cells
Magnification Formula and Calculations
Magnification vs Resolution
Ultrastructure of Eukaryotic Cells
Functions of Cellular Organelles
Interrelationships in Protein Secretion
Role of the Cytoskeleton
Prokaryotic vs Eukaryotic Cells
Properties and Roles of Water
Monomers, Polymers, and Reactions
Elements in Biological Molecules
Structure of Glucose and Ribose
Glycosidic Bonds in Carbohydrates
Starch, Glycogen, and Cellulose Structures
Functions of Carbohydrates in Organisms
Structure of Triglycerides and Phospholipids
Ester Bonds in Lipids
Lipids and Their Biological Functions
General Structure of Amino Acids
Peptide Bonds in Proteins
Levels of Protein Structure
Globular Proteins and Conjugated Proteins
Fibrous Proteins and Their Properties
Key Inorganic Ions in Biology
Chemical Tests for Biological Molecules
Using Colorimetry for Quantitative Analysis
Chromatography Principles and Applications
Structure of Nucleotides
Polynucleotide Formation and Breakdown
Structure of ATP and ADP
DNA Structure and Hydrogen Bonding
Purification of DNA by Precipitation
Semi-Conservative DNA Replication
Genetic Code Characteristics
Transcription and Translation Processes
Role of Enzymes in Metabolism
Intracellular and Extracellular Enzymes
Mechanism of Enzyme Action
Factors Affecting Enzyme Activity
Coenzymes and Cofactors
Inhibitors of Enzyme Activity
Roles of Biological Membranes
Fluid Mosaic Model of Membranes
Factors Affecting Membrane Permeability
Diffusion and Facilitated Diffusion
Active Transport and Endocytosis
Osmosis and Water Potential
Effects of Osmosis on Cells
Cell Cycle and Its Phases
Regulation of the Cell Cycle
Stages of Mitosis
Significance of Mitosis
Significance of Meiosis
Stages of Meiosis
Specialised Cells and Their Functions
Cellular Organisation in Multicellular Organisms
Stem Cells and Their Differentiation
Stem Cells in Medicine and Research
Unit 3
Exchange and Transport
Surface Area to Volume Ratio
Importance of Exchange Surfaces
Features of Efficient Exchange Surfaces
Mammalian Gas Exchange Structures
Ventilation Mechanisms in Mammals
Vital Capacity and Tidal Volume
Gas Exchange in Bony Fish
Gas Exchange in Insects
Dissection of Fish and Insect Systems
Histology of Exchange Surfaces
Need for Animal Transport Systems
Types of Circulatory Systems
Structure of Blood Vessels
Formation of Tissue Fluid
Structure of the Mammalian Heart
Dissection of the Mammalian Heart
The Cardiac Cycle
Coordination of Heart Action
Interpreting ECG Traces
Role of Haemoglobin in Gas Transport
Oxygen Dissociation Curve
Need for Plant Transport Systems
Structure of Plant Vascular Systems
Dissection of Plant Stems
Process of Transpiration
Environmental Factors Affecting Transpiration
Mechanisms of Water Transport in Plants
Adaptations to Water Availability
Mechanism of Translocation in Plants
Unit 4
Biodiversity, Evolution, and Disease
Types of Pathogens
Transmission of Pathogens
Plant Defences Against Pathogens
Non-Specific Animal Defences
Phagocytes and Their Role
Lymphocytes and Immune Response
Primary and Secondary Immune Responses
Antibody Structure and Function
Active and Passive Immunity
Autoimmune Diseases
Principles of Vaccination
Sources of Medicines
Antibiotics and Resistance
Levels of Biodiversity
Sampling Techniques in Biodiversity
Species Richness and Evenness
Simpson's Index of Diversity
Genetic Biodiversity Calculations
Factors Affecting Biodiversity
Reasons to Maintain Biodiversity
In Situ Conservation Methods
Ex Situ Conservation Methods
Conservation Agreements
Taxonomic Hierarchy
Binomial Naming System
Five Kingdoms Classification
Three Domains of Life
Classification and Phylogeny
Evidence for Evolution
Types of Variation
Adaptations of Organisms
Mechanism of Natural Selection
Evolution and Human Implications
Unit 5
Communication, Homeostasis, and Energy
The Need for Communication Systems
Cell Signalling Mechanisms
Principles of Homeostasis
Negative vs Positive Feedback
Temperature Control in Ectotherms
Temperature Control in Endotherms
The Concept of Excretion
Structure and Functions of the Liver
Histology of Liver Tissue
The Ornithine Cycle Overview
Structure and Functions of the Kidney
Histology of Nephrons
Ultrafiltration in the Kidney
Selective Reabsorption in the Kidney
Control of Blood Water Potential
Role of ADH in Osmoregulation
Effects of Kidney Failure
Renal Dialysis and Kidney Transplants
Excretory Products in Medical Diagnosis
Sensory Receptors and Stimuli Conversion
Structure and Functions of Neurones
Resting and Action Potentials
Role of Synapses in Neurotransmission
Endocrine Communication by Hormones
Structure and Functions of Adrenal Glands
Histology of the Pancreas
Regulation of Blood Glucose Levels
Type 1 vs Type 2 Diabetes
Treatments for Diabetes
Types of Plant Responses
Phototropism and Geotropism Experiments
Roles of Plant Hormones
Auxins and Apical Dominance
Gibberellins in Stem Elongation
Effect of Plant Hormones on Growth
Commercial Use of Plant Hormones
Organisation of the Nervous System
Structure and Functions of the Brain
Reflex Actions and Survival Value
Coordination of Nervous and Endocrine Systems
Hormonal Effects on Heart Rate
Structure of Mammalian Muscle
Sliding Filament Model of Muscle Contraction
ATP Supply in Muscle Contraction
Photosynthesis Overview
Light-Dependent Reactions
Light-Independent Reactions
Factors Affecting Photosynthesis
Respiration Overview
Glycolysis Process
Link Reaction and Krebs Cycle
Electron Transport Chain and ATP Synthesis
Anaerobic Respiration Pathways
Respiratory Substrates
Unit 6
Genetics, Evolution, and Ecosystems
Gene Expression Overview
The Lac Operon
Transcription Factors
Epigenetic Control of Gene Expression
DNA Methylation and Histone Modification
Patterns of Inheritance
Monohybrid Crosses
Dihybrid Crosses
Codominance and Multiple Alleles
Sex Linkage
Autosomal Linkage
Epistasis
Chi-Squared Test in Genetics
Population Genetics and Hardy-Weinberg Principle
Mutations and Their Effects
Genetic Drift and Founder Effect
Artificial Selection
Natural Selection and Evolution
Speciation and Isolation Mechanisms
Genetic Engineering Techniques
Polymerase Chain Reaction (PCR)
Gel Electrophoresis
DNA Sequencing Methods
Applications of Genetic Engineering
Ethical Issues in Genetic Manipulation
Cloning in Plants and Animals
Biotechnology in Food Production
Biotechnology in Medicine
Biotechnology in Environmental Management
Structure and Function of Ecosystems
Energy Flow in Ecosystems
Nutrient Cycles: Carbon Cycle
Nutrient Cycles: Nitrogen Cycle
Succession in Ecosystems
Population Dynamics
Carrying Capacity and Limiting Factors
Conservation and Sustainability Principles
Sustainable Resource Management
Environmental Monitoring Techniques
Importance of Biodiversity in Ecosystems
Human Impact on Ecosystems
Recycling and Waste Management
Role of Zoos and Seed Banks in Conservation
Global Conservation Agreements
Examining Ecological Sampling Techniques
Calculating Genetic Diversity
Exam Traps in Genetics Problems
Exam Traps in Ecosystem Questions