Skip to main content
nounstudy
EHS201

General Microbiology

This course, General Microbiology, is a foundational course for Environmental Health Science students. It explores cell biology and microorganisms, emphasizing their presence in various environments like soil, water, and the atmosphere. Students will learn about the history and scope of microbiology, microbial characteristics, cellular compositions, and structures. The course also covers microbial nutrition, growth, reproduction, control measures, and their roles in food processing, agriculture, and waste treatment, particularly in developing countries like Nigeria.

About this course

Difficulty
Intermediate
Study hours
150 hours
Maths
Basic
Content
Theoretical, practical, case study
Practical work
Yes
How it is assessed
  • Self Assessment Exercises
  • Tutor Marked Assignments
  • Final Examination

One paragraph, so you can see how it reads

EHS201 · UNIT 2 GENERAL CHARACTERISTICS OF MICROORGANISMS

Pasteur rounded out his study by determining in semi-quantitative fashion the distribution of microorganisms in the air and by showing that these living organisms are by no means evenly distributed through the atmosphere.

What you should be able to do

  1. Understand the fundamental principles of microbiology and its relevance to environmental health.
  2. Identify and classify microorganisms based on their characteristics and cellular structures.
  3. Explain the processes of microbial nutrition, growth, reproduction, and metabolism.
  4. Describe the mechanisms of pathogenicity and virulence in microbial infections.
  5. Apply methods for the prevention and control of microbial diseases.
  6. Evaluate the role of microorganisms in food processing, environmental management, and agriculture.

What it prepares you for

Careers
  • Environmental Health Officer
  • Microbiologist
  • Food Safety Inspector
  • Public Health Scientist
  • Research Scientist
Where it is applied
  • Healthcare
  • Food Industry
  • Agriculture
  • Environmental Management
  • Pharmaceuticals

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 3: Microbial Metabolism

    Unit 2: Catabolism

    Requires understanding of complex biochemical pathways and energy transfer mechanisms, including redox reactions and chemiosmosis.

  • Module 3: Microbial Metabolism

    Unit 3: Anabolism

    Involves intricate biosynthetic pathways and the role of precursor metabolites, requiring a strong foundation in organic chemistry.

A suggested way through it

Suggested

13 weeks, about 58 hours in total. Yours will differ.

  1. Week 1Course Guide
    • Course Guide · 2 hours

      Read the course guide to understand the course objectives, assessment criteria, and study materials.. Familiarize yourself with the course structure and the importance of General Microbiology in Environmental Health Science..

  2. Week 2Module 1: Introduction to Microbiology
    • Unit 1: History and Scope of Microbiology · 4 hours

      Read about the history of microbiology and the contributions of key scientists like Anton van Leeuwenhoek and Louis Pasteur.. Understand the scope of microbiology and its relevance to various fields..

  3. Week 3Module 1: Introduction to Microbiology
    • Unit 2: General Characteristics of Microorganisms · 4 hours

      Study the general characteristics of microorganisms, including their morphology, physiology, and genetic properties.. Learn about microbial taxonomy and the classification of microorganisms..

  4. Week 4Module 1: Introduction to Microbiology
    • Unit 3: Prokaryotic and Eukaryotic Microorganisms · 4 hours

      Compare and contrast prokaryotic and eukaryotic microorganisms, focusing on their cellular structures and functions.. Understand the differences in cell organization, genetic material, and organelles..

  5. Week 5Module 2: Microbial Nutrition, Growth, Reproduction and Control
    • Unit 1: Microbial Nutrition · 4 hours

      Explore the nutritional requirements of microorganisms, including macroelements, micronutrients, and growth factors.. Understand the different nutritional types of microorganisms based on their carbon and energy sources..

  6. Week 6Module 2: Microbial Nutrition, Growth, Reproduction and Control
    • Unit 2: Cell Reproduction and Microbial Growth · 4 hours

      Study the processes of cell reproduction and microbial growth, including binary fission and the bacterial cell cycle.. Understand the microbial growth curve and the factors that influence microbial growth..

    • Unit 3: Control of Microorganisms · 4 hours

      Learn about the different methods used to control microorganisms, including physical and chemical agents.. Understand the principles of sterilization, disinfection, and antisepsis..

  7. Week 7Module 3: Microbial Metabolism
    • Unit 1: Introduction to Microbial Metabolism · 4 hours

      Explore the fundamentals of microbial metabolism, including energy and work, and the laws of thermodynamics.. Understand the role of ATP in energy conservation and transfer..

  8. Week 8Module 3: Microbial Metabolism
    • Unit 2: Catabolism · 4 hours

      Study the catabolic pathways used by microorganisms to break down organic compounds and release energy.. Understand the processes of aerobic and anaerobic respiration, and fermentation..

    • Unit 3: Anabolism · 4 hours

      Learn about the anabolic pathways used by microorganisms to synthesize complex molecules from simpler precursors.. Understand the principles governing biosynthesis and the role of precursor metabolites..

  9. Week 9Module 4: Prevention and Control of Microbial Diseases
    • Unit 1: Pathogenicity of Microorganisms · 4 hours

      Explore the pathogenicity of microorganisms, including host-parasite relationships and the pathogenesis of viral and bacterial diseases.. Understand the role of virulence factors and toxins in microbial infections..

  10. Week 10Module 4: Prevention and Control of Microbial Diseases
    • Unit 2: Antimicrobial Chemotherapy · 4 hours

      Study the principles of antimicrobial chemotherapy and the development of antimicrobial drugs.. Understand the general characteristics of antimicrobial drugs and their mechanisms of action..

  11. Week 11Module 4: Prevention and Control of Microbial Diseases
    • Unit 3: Clinical Microbiology · 4 hours

      Learn about the methods used in clinical microbiology and immunology to identify microorganisms from clinical specimens.. Understand the principles of microscopy, rapid identification methods, and molecular genetic methods..

  12. Week 12Module 5: Microbes in The Environment, Agriculture and Industry
    • Unit 1: Microbiology in Food Processing · 4 hours

      Explore the role of microorganisms in food processing, including fermentation, spoilage, and food-borne diseases.. Understand the factors that influence microbial growth in foods and the methods used to control food spoilage..

  13. Week 13Module 5: Microbes in The Environment, Agriculture and Industry
    • Unit 2: Environmental Microbiology · 4 hours

      Study the role of microorganisms in the environment, including water purification, wastewater treatment, and bioremediation.. Understand the processes of biodegradation and bioremediation by natural communities..

Preparing for the exam

What to do
  • Review all module objectives and ensure you can explain each concept clearly.
  • Create detailed notes summarizing key points from each unit, focusing on differences between microbial types.
  • Practice applying control methods to specific scenarios, such as food preservation or water purification.
  • Use diagrams and flowcharts to visualize metabolic pathways and cellular processes.
  • Solve all self-assessment exercises and review TMAs, paying close attention to tutor feedback.
  • Allocate study time proportionally based on the weight of each module in the final examination.
  • Form study groups to discuss complex topics and practice explaining concepts to others.
  • Focus on understanding the mechanisms of action for antimicrobial drugs and their selective toxicity.
  • Review case studies related to food-borne diseases and environmental contamination to apply your knowledge.
  • Create concept maps linking Units 3-5 database concepts
  • Practice SQL queries from Units 7-9 weekly
  • Prioritize understanding of the nitrogen cycle and its impact on soil fertility.

Questions students ask about this course

What is EHS201 about?

This course, General Microbiology, is a foundational course for Environmental Health Science students. It explores cell biology and microorganisms, emphasizing their presence in various environments like soil, water, and the atmosphere. Students will learn about the history and scope of microbiology, microbial characteristics, cellular compositions, and structures. The course also covers microbial nutrition, growth, reproduction, control measures, and their roles in food processing, agriculture, and waste treatment, particularly in developing countries like Nigeria.

How many units does EHS201 have?

EHS201, General Microbiology, has 14 units across 5 modules, over 200 pages of course material. You can read it one unit at a time.

How many credit units is EHS201?

EHS201 carries 2 credit units, at 200 level in Health Sciences.

Is EHS201 hard?

EHS201 is rated intermediate level, with basic mathematical content. It is mostly theoretical, practical and case study work, and it has a practical component.

How long does EHS201 take to study?

About 150 hours of study, spread across its 14 units.

How is EHS201 assessed?

EHS201 is assessed by Self Assessment Exercises, Tutor Marked Assignments and Final Examination.

What can I do with EHS201?

Environmental Health Officer, Microbiologist, Food Safety Inspector, Public Health Scientist and Research Scientist.

More courses in Health Sciences

NSC221

Human Physiology I

2 credit units

Open NSC221
NSC223

MEDICAL BIOCHEMISTRY I

2 credit units

Open NSC223
PHS210

Introduction To Biostatistics

3 credit units

Open PHS210