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BIO217

General Microbiology

  • Sciences
  • 200 level
  • 3 credit units
  • 206 pages
  • 21 units

This course introduces students to the fundamental principles of microbiology. It covers the composition of the microbial world, historical aspects, relevance, and scope of microbiology. Students will learn about the general characteristics of microorganisms, including bacteria, fungi, viruses, algae, and protozoa. The course also explores microbial growth, reproduction, control methods, systematic classification, microbial genetics, and biogeochemical cycling of elements.

About this course

Difficulty
Intermediate
Study hours
40 hours
Maths
Basic
Content
Theoretical, practical
Practical work
Yes
Before you start
  • Basic Biology
  • General Chemistry
How it is assessed
  • Self Assessment Exercises
  • Tutor Marked Assignments
  • Final Examination

What you'll read

The real module and unit structure of BIO217, taken from the course material NOUN publishes.

One paragraph, so you can see how it reads

BIO217 · UNIT 1: COMPOSITION OF THE MICROBIAL WORLD

There are three aspects to the assessment of this course. The first one is the self-assessment exercises. The second is the tutor- marked assignment and the third is the written examination or the examination to be taken at the end of the course.

What you should be able to do

  1. Identify the different components of the microbial world.
  2. Explain the historical aspects, relevance, and scope of microbiology.
  3. Describe the general characteristics of different groups of microorganisms.
  4. Discuss microbial growth and reproduction, and methods of controlling microbial growth.
  5. Explain the systemic classification of bacteria, fungi, viruses, etc.
  6. Explain the causes of microbial variation and hereditary.
  7. Describe some biogeochemical cycles in nature.

What it prepares you for

Careers
  • Medical Microbiologist
  • Research Scientist
  • Quality Control Analyst
  • Environmental Microbiologist
  • Food Microbiologist
Where it is applied
  • Healthcare
  • Pharmaceuticals
  • Food Industry
  • Environmental Management
  • Agriculture
Tools
  • Microscopes
  • Autoclaves
  • Spectrophotometers

Where it gets hard

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

  • Module 3: Microbial Growth, Reproduction and Control

    Unit 2: Measurement of Microbial Growth and Factors that Influence Microbial Growth

    The mathematical calculations involved in determining microbial growth parameters require a strong understanding of logarithmic functions and exponential relationships.

  • Module 4: Systemic Classification of Microorganisms

    Unit 1: Introduction to Systemic Classification of Microorganisms

    Understanding the evolutionary relationships and the criteria used for classifying diverse microbial groups requires integrating knowledge from various fields like morphology, physiology, and genetics.

A suggested way through it

Suggested

13 weeks, about 34 hours in total. Yours will differ.

  1. Week 1Module 1: Introduction to Microbiology
    • Unit 1: Composition of the Microbial World · 2 hours

      Define microbiology and its scope.. List the different groups of microorganisms.. Distinguish between prokaryotic and eukaryotic cells.. Explain the distribution of microorganisms into domains..

  2. Week 2Module 1: Introduction to Microbiology
    • Unit 2: Historical Aspects of Microbiology · 2 hours

      Explain the discovery of microorganisms.. Discuss the concept of spontaneous generation.. Discuss Koch's postulates.. Explain the development of microbiology in this century..

  3. Week 3Module 1: Introduction to Microbiology
    • Unit 3: The Relevance and Scope of Microbiology · 2 hours

      Define microbiology.. State the two branches of microbiology.. Identify the different areas of study in basic and applied microbiology..

  4. Week 4Module 1: Introduction to Microbiology
    • Unit 4: Microscope and Specimen Preparation · 2 hours

      Define the term microscope.. State the two categories of microscope.. Describe the bright field microscope.. Explain the resolving power.. Describe methods of preparing and staining specimens..

  5. Week 5Module 1: Introduction to Microbiology
    • Unit 5: A Brief Survey of Microbes as Friends and Foes · 2 hours

      Explain the different ways in which microorganisms can act as friends to man.. Explain ways in which microorganisms can act as foes to man..

  6. Week 6Module 2: General Characteristics of Microorganisms
    • Unit 1: General Characteristics of Bacteria · 2 hours

      Describe the general characteristics of basic bacteria.. Identify and name the general shapes and forms of bacteria.. Describe the external and internal structures of bacteria..

  7. Week 7Module 2: General Characteristics of Microorganisms
    • Unit 2: General Characteristics of Fungi · 2 hours

      Define a fungus.. State the general characteristics of fungi.. Describe the structure of a yeast.. Describe the structure of a mold..

  8. Week 8Module 2: General Characteristics of Microorganisms
    • Unit 3: General Characteristics of Viruses · 2 hours

      Define the term virus.. State the general characteristics of virus.. Describe the structure of a typical virus particle.. Explain the symmetry of capids..

  9. Week 9Module 2: General Characteristics of Microorganisms
    • Unit 4: General Characteristics of Algae · 2 hours

      Define the term algae.. State the general characteristics of algae.. Describe the general structure of algae with a typical example.. State the different habitats of algae..

  10. Week 10Module 2: General Characteristics of Microorganisms
    • Unit 5: General Characteristics of Protozoa · 2 hours

      Define the term, protozoa.. State the general characteristics of protozoa.. State the places where protozoa are found.. Describe some intracellular structures of protozoa..

  11. Week 11Module 3: Microbial Growth, Reproduction and Control
    • Unit 1: Microbial Growth · 2 hours

      Define the term growth.. Explain the process of a binary fission in a prokaryotic cell.. Draw and explain the microbial growth curve of microorganisms in a batch culture.. Explain the mathematics of growth..

    • Unit 2: Measurement of Microbial Growth and Factors that Influence Microbial Growth · 2 hours

      Describe the methods of measuring total sum number of microorganisms.. Describe the methods of counting viable cells of microorganisms.. Describe the methods of measuring cells mass of microorganisms.. State the advantage and disadvantages of the difference methods of measuring microbial growth..

  12. Week 12Module 3: Microbial Growth, Reproduction and Control
    • Unit 3: Physical Methods of Controlling Microbial Growth · 2 hours

      Define and explain the term sterilisation.. Explain the use of heat sterilisation to control microbial growth.. Describe the use of various filters to sterilise liquid substances.. Explain the use of radiation for sterilisation..

    • Unit 4: Chemical Methods of Controlling Microbial Growth · 2 hours

      Define the term disinfection.. State the characteristics of an ideal disinfectant.. List different chemicals that can be used as disinfectants.. Explain the use of different chemical as disinfection agents..

  13. Week 13Module 5: Microbial Genetics and Biogeochemical Cycling of Elements
    • Unit 1: Mechanisms of Genetic Variation and Hereditary · 3 hours

      Define the term genetic variation.. Define mutation.. Explain the processes of genetic recombination.. Explain the mechanisms of genetic variation and hereditary..

    • Unit 2: Biogeochemical Cycling of Elements · 3 hours

      Define biogeochemical cycling.. State the features of biogeochemical cycles.. Describe the carbon cycle.. Describe the sulphur cycle.. Describe the phosphorus cycle..

Preparing for the exam

What to do
  • Review all module and unit objectives to ensure comprehensive understanding.
  • Create detailed concept maps linking key terms and processes from each module.
  • Practice applying Koch's postulates to different infectious diseases (Unit 2, Module 1).
  • Compare and contrast the characteristics of bacteria, fungi, viruses, algae, and protozoa (Module 2).
  • Understand the different methods of microbial control and their specific applications (Module 3).
  • Focus on understanding the steps involved in the carbon, nitrogen, and sulfur cycles (Module 5).
  • Allocate specific time slots for reviewing each module and completing practice questions.
  • Form a study group to discuss challenging concepts and share notes.
  • Review all Tutor-Marked Assignments (TMAs) and address any areas of weakness.
  • Practice time management during mock exams to simulate exam conditions.

Questions students ask about this course

What is BIO217 about?

This course introduces students to the fundamental principles of microbiology. It covers the composition of the microbial world, historical aspects, relevance, and scope of microbiology. Students will learn about the general characteristics of microorganisms, including bacteria, fungi, viruses, algae, and protozoa. The course also explores microbial growth, reproduction, control methods, systematic classification, microbial genetics, and biogeochemical cycling of elements.

How many units does BIO217 have?

BIO217, General Microbiology, has 21 units across 5 modules, over 206 pages of course material. You can read it one unit at a time.

How many credit units is BIO217?

BIO217 carries 3 credit units, at 200 level in Sciences.

Is BIO217 hard?

BIO217 is rated intermediate level, with basic mathematical content. It is mostly theoretical and practical work, and it has a practical component.

How long does BIO217 take to study?

About 40 hours of study, spread across its 21 units.

How is BIO217 assessed?

BIO217 is assessed by Self Assessment Exercises, Tutor Marked Assignments and Final Examination.

What do I need before starting BIO217?

Basic Biology General Chemistry

What can I do with BIO217?

Medical Microbiologist, Research Scientist, Quality Control Analyst, Environmental Microbiologist and Food Microbiologist.

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