Biology Tutorials
- Absorption of Digested Food: Villi, Lacteals and Liver
- Active Transport in Cells: Examples and Carrier Proteins
- Adaptation in Plants and Animals: Types and Examples
- Aerobic Respiration: Equation, Stages and ATP Yield
- Agricultural Biotechnology: Tissue Culture, GM Crops and Nigeria
- Anaerobic Respiration: Lactic Acid, Fermentation and Uses
- The Animal Kingdom: Invertebrate Phyla and Vertebrate Classes
- Animal Cell Structure: Organelles, Functions and Diagram
- Biotechnology in Medicine: Insulin, Vaccines and Gene Therapy
- Structure of Bacteria: Cell Parts, Shapes and Reproduction
- Balanced Diet: Classes of Food, Sources and Deficiency Diseases
- Beneficial and Harmful Effects of Microorganisms
- Rules of Binomial Nomenclature With Nigerian Examples
- Biodiversity and Its Importance: Levels, Measurement and Threats
- Biotechnology
- Components of Blood: Plasma, Red and White Cells, Platelets
- Types of Blood Vessels: Arteries, Veins and Capillaries
- Body Organisation in Living Things: Levels and Anatomy Terms
- How Body Systems Work Together: Overview and Examples
- Types of Carbohydrates: Sugars, Starch, Cellulose and Food Tests
- Cell Theory and Its History: Hooke to Virchow
- Central Nervous System: Brain and Spinal Cord Explained
- Types of Circulatory Systems: Open, Closed, Single and Double
- Circulatory System
- Classification Hierarchy: Kingdom to Species With Examples
- Classification of Living Organisms: Why and How We Classify
- Climate Change and Its Effects: Causes, Evidence and Nigeria
- Methods of Conservation: In Situ, Ex Situ and Nigeria's Parks
- Diffusion in Biology: Factors, Fick's Law and Experiments
- Human Digestive System: Parts, Functions and Peristalsis
- DNA Replication: Semi-Conservative Copying and Enzymes
- Structure of DNA: Double Helix, Base Pairing and Chargaff's Rules
- DNA Technology Techniques: PCR, Gel Electrophoresis and CRISPR
- Ecology
- Endocytosis and Exocytosis: Bulk Transport in Cells
- Energy Production in Cells: ATP, Food Energy and BMR
- Environmental Biology
- Properties of Enzymes: How Enzymes Work and What Affects Them
- Enzymes in Digestion: Amylase, Pepsin, Trypsin and Lipase
- Ethical Issues in Biotechnology: GMOs, Gene Editing and Cloning
- Evidence for Evolution: Fossils, Anatomy, DNA and Biogeography
- Evolution in Biology: Meaning, Mechanisms and History of Life
- Theories of Evolution: Lamarck, Darwin and the Modern Synthesis
- Excretory System
- Facilitated Diffusion and How It Works: Channels and Carriers
- Negative and Positive Feedback Mechanisms in Biology
- Five Kingdom System: Monera, Protoctista, Fungi, Plants, Animals
- Characteristics of Fungi: Hyphae, Reproduction and Uses
- Gas Exchange in Organisms: Gills, Tracheae, Lungs and Leaves
- Gene Expression and Regulation: How Genes Are Switched On
- Genes and Alleles: Dominant, Recessive, Genotype and Phenotype
- Steps in Genetic Engineering: Vectors, Plasmids and Insulin
- Genetic Variation: Continuous, Discontinuous and Causes
- Endocrine Glands of the Human Body: Location and Hormones
- Structure of the Human Heart: Chambers, Valves and Heartbeat
- Homeostasis in Humans: Temperature and Water Regulation
- Hormonal Regulation: Blood Glucose, Menstrual Cycle and Calcium
- Hormones and Their Functions: Types, Examples and Disorders
- Introduction to Human Anatomy and Physiology
- Nervous and Endocrine Systems: How They Work Together
- Introduction to Biology: Branches, Characteristics and Method
- Structure and Functions of Lipids: Fats, Oils and Phospholipids
- Mendelian Inheritance: Mendel's Laws, Monohybrid and Dihybrid
- Microorganisms and Their Groups: Types, Growth and Culturing
- Natural Selection: Steps, Types and Real Examples
- Nervous System
- Structure and Function of Neurons: Nerve Impulses and Synapses
- Nucleic Acids: DNA and RNA Structure, Types and Functions
- Modes of Nutrition in Living Organisms: Autotrophs to Parasites
- Major Organs of the Human Body and Their Functions
- Human Organ Systems: Organs, Functions and Disorders
- Osmosis in Plant and Animal Cells: Definition and Experiments
- Peripheral Nervous System: Somatic and Autonomic Divisions
- Phylogenetic Trees and Cladograms: Reading the Tree of Life
- Life Processes in Plants and Animals: MRS GREN Compared
- The Plant Kingdom: Mosses, Ferns, Conifers and Flowering Plants
- Plant Cell Structure: Cell Wall, Chloroplasts and Vacuole
- Growth and Development in Plants: Germination to Hormones
- Photosynthesis: Equation, Stages, Factors and Experiments
- Types of Plant Tissues: Meristems, Parenchyma and More
- Transport System in Plants: Xylem, Phloem and Transpiration
- Types of Pollution: Air, Water, Land and Noise With Examples
- Protein Synthesis: From Gene to Protein, With Mutations
- Structure and Functions of Proteins: Amino Acids to Biuret Test
- Characteristics of Protozoa: Amoeba, Paramecium and Plasmodium
- How to Use Punnett Squares: Worked Genetics Examples
- Reflex Actions and the Reflex Arc: Types and Examples
- Reproduction
- Respiration
- Human Respiratory System: Structure and Breathing Mechanism
- Sense Organs in Humans: Eye, Ear, Nose, Tongue and Skin
- Speciation in Biology: How New Species Form
- Principles of Sustainable Development: SDGs and Examples
- Taxonomy and Dichotomous Keys: Identifying Organisms
- Types of Animal Tissue: Epithelial, Connective, Muscle, Nervous
- Tissues and Organs: How Cells Build the Stomach, Leaf and Skin
- Transcription of DNA to mRNA: Steps and mRNA Processing
- Translation in Protein Synthesis: Codons, tRNA and Ribosomes
- Transport of Substances Across Cell Membranes
- Types of Cells: Prokaryotic vs Eukaryotic and Specialised Cells
- Structure of Viruses: Replication, Diseases and Vaccines