Microbiology Course

Lesson 1 • Microbial Metabolism Basics

Introduces energy generation pathways including glycolysis, respiration, and fermentation. Connects metabolic diversity to ecological roles of microorganisms.

Lesson 2 • Domains of Microbial Life

Distinguishes Bacteria, Archaea, and Eukarya using structural and genomic criteria. Anchors taxonomic thinking used throughout the course.

Lesson 3 • Cell Structure and Function

Describes prokaryotic and eukaryotic organelles and their roles in survival. Builds structural literacy required for understanding physiology and pathogenesis.

Lesson 1 • Gene Regulation in Bacteria

Covers operons, repressors, activators, and global regulatory networks. Demonstrates how bacteria adapt gene expression to environmental signals.

Lesson 2 • DNA Structure and Replication

Explains the double helix, base pairing, and semiconservative replication in prokaryotes. Provides the molecular foundation for understanding gene expression and mutation.

Lesson 3 • Mutation and DNA Repair

Classifies mutation types and describes repair mechanisms that maintain genome integrity. Explains the molecular basis of antibiotic resistance and pathogen evolution.

Lesson 4 • Horizontal Gene Transfer

Examines transformation, transduction, and conjugation as mechanisms of genetic exchange. Explains rapid spread of resistance genes across microbial populations.

Lesson 1 • Physical Methods of Control

Covers heat, radiation, and filtration techniques for sterilisation and disinfection. Connects physical control principles to autoclave use and food safety applications.

Lesson 2 • Antimicrobial Agents and Resistance

Surveys antibiotic classes, mechanisms of action, and resistance strategies. Prepares students to understand clinical treatment challenges and stewardship principles.

Lesson 3 • Environmental Factors Affecting Growth

Examines temperature, pH, osmolarity, and oxygen requirements as growth determinants. Explains how environmental manipulation controls microbial populations in practice.

Lesson 4 • Chemical Methods of Control

Evaluates disinfectants, antiseptics, and preservatives by mechanism and spectrum. Guides selection of appropriate chemical agents for clinical and industrial contexts.

Lesson 1 • Viral Replication Cycles

Traces attachment, entry, replication, assembly, and release for lytic and lysogenic cycles. Links replication strategy to viral persistence and disease outcome.

Lesson 2 • Viral Morphology and Classification

Describes capsid symmetry, envelope structure, and genome types used to classify viruses. Establishes the structural vocabulary needed for understanding viral pathogenesis.

Lesson 3 • Bacteriophage Biology

Analyses lytic and lysogenic phage life cycles and their role in bacterial ecology. Provides a model system for understanding viral genetics and phage therapy concepts.

Lesson 1 • Biogeochemical Cycling

Details microbial roles in carbon, nitrogen, sulphur, and phosphorus cycles. Connects microbial metabolism to global nutrient dynamics and climate processes.

Lesson 2 • Human Microbiome Overview

Surveys microbial communities of the gut, skin, oral cavity, and other body sites. Establishes the concept of host-microbe homeostasis relevant to health and disease.

Lesson 3 • Microbial Habitats and Niches

Characterises extreme and common environments where microorganisms thrive. Demonstrates how niche adaptation drives metabolic and structural diversity.

Lesson 4 • Biofilm Formation and Function

Explains biofilm development stages, matrix composition, and resistance properties. Links biofilm biology to chronic infections and industrial fouling problems.

Lesson 1 • Immunological Memory and Vaccination

Explains how memory cells enable rapid secondary responses and how vaccines exploit this. Provides the immunological rationale for vaccine schedules and booster doses.

Lesson 2 • Adaptive Immunity: B Cells and Antibodies

Explains B cell activation, antibody classes, and effector functions in pathogen clearance. Links humoral immunity to vaccine-induced protection and serological diagnostics.

Lesson 3 • Innate Immune System

Describes physical barriers, phagocytes, complement, and pattern recognition receptors. Establishes the first-line defence mechanisms that shape subsequent adaptive responses.

Lesson 4 • Immune Dysfunction and Hypersensitivity

Classifies hypersensitivity reactions and describes autoimmune and immunodeficiency states. Connects immune dysregulation to clinical presentations relevant to microbial disease.

Lesson 1 • Transmission and Epidemiology

Analyses routes of transmission, reservoir types, and epidemiological measures. Provides tools for tracing outbreaks and assessing population-level infection risk.

Lesson 2 • Fungal and Parasitic Pathogens

Surveys major pathogenic fungi and protozoan and helminthic parasites. Highlights unique virulence strategies distinct from bacterial pathogens.

Lesson 3 • Principles of Infection and Pathogenicity

Defines infection, colonisation, and disease and introduces Koch's postulates. Establishes the conceptual framework for evaluating causation in infectious disease.

Lesson 4 • Host Defence Evasion Strategies

Examines how pathogens subvert phagocytosis, complement, and adaptive immunity. Deepens understanding of why certain infections are difficult to clear.

Lesson 1 • Clinical Specimen Collection and Processing

Covers proper collection, transport, and initial processing of clinical specimens. Ensures pre-analytical quality that determines diagnostic accuracy downstream.

Lesson 2 • Healthcare-Associated Infections

Identifies common nosocomial pathogens, risk factors, and prevention bundles. Applies infection control principles to reduce patient harm in healthcare settings.

Lesson 3 • Industrial and Food Microbiology

Applies microbial control and fermentation principles to food safety and biotechnology. Demonstrates how microbiological standards protect consumers and enable bioproduction.

Lesson 4 • Diagnostic Microbiology Techniques

Surveys culture, microscopy, serology, and molecular methods used in clinical labs. Connects diagnostic tool selection to pathogen characteristics and clinical urgency.

Lesson 5 • Antimicrobial Susceptibility Testing

Explains disc diffusion, broth microdilution, and MIC interpretation for guiding therapy. Links laboratory results to clinical treatment decisions and stewardship programmes.