Sign In | Subscribe

Enter your Sign on user name and password.

Forgot password?
  • Follow us on:
Start learning today, and be successful in your academic & professional career. Start Today!
Loading video...
This is a quick preview of the lesson. For full access, please Log In or Sign up.
For more information, please see full course syllabus of Microbiology
  • Discussion

  • Study Guides

  • Download Lecture Slides

  • Table of Contents

  • Related Books

Start Learning Now

Our free lessons will get you started (Adobe Flash® required).
Get immediate access to our entire library.

Sign up for

Membership Overview

  • Unlimited access to our entire library of courses.
  • Search and jump to exactly what you want to learn.
  • *Ask questions and get answers from the community and our teachers!
  • Practice questions with step-by-step solutions.
  • Download lesson files for programming and software training practice.
  • Track your course viewing progress.
  • Download lecture slides for taking notes.
  • Learn at your own pace... anytime, anywhere!

Overall Classification of Microbes

  • What is Taxonomy?
    • Systematics or Phylogeny
      • Lineage and ancestry
      • Taxonomic hierarchy
  • History of Microbial Taxonomy
  • Modern Microbial Classification Criteria
    • Use of molecular techniques for classification by ribosomal RNA
    • Other physical, chemical, molecular and behavioral classification criteria.
  • Introduction to Three Domains of Life

Overall Classification of Microbes

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • What is Taxonomy? 0:18
    • Science of Classifying Organisms
    • Universal Names Used by All Countries
    • Reference for Identifying Organisms
    • Binomial Nomenclature
  • Systematics or Phylogeny 2:11
    • Phylogeny
    • Like Reading a Family Tree
    • Root of the Tree
    • Moving Forward in Time
    • Clade
    • Ancestors and Lineage
  • Taxonomic Hierarchy 4:17
    • Genus and Species
    • Classification Changes
  • History of Microbial Taxonomy 4:51
    • Discovery of Microscope
    • Kingdoms Plantae and Animalia
    • Smallpox Vaccine
    • Bacteria and Fungi
    • Kingdom Portista
    • Prokaryotes Introduced as a New Kingdom
    • Definition of Prokaryote
    • Kingdom Fungi
    • Kingdom Prokaryote
    • Two Types of Prokaryotic Cells
  • Using Molecular Techniques to Classify 7:58
    • Classify Microbes
    • Three Domain System of Classification
  • Classification Criteria 9:29
    • Physiology
    • Ecology
    • Behavior
    • Morphology
    • Molecular Evidence (RNA)
  • Three Domains of Life 11:39
    • Eukaryotes
    • Prokaryotes
    • Archaea
  • Example 1 12:13
  • Example 2 13:15