Microbiology
Free microbiology guides
Worked examples and practice problems with answers. Each guide ends with a few questions you can check yourself.
Guides
- Gram-positive vs gram-negative bacteria: Gram-positive vs gram-negative bacteria compared: cell wall, outer membrane, LPS, Gram stain steps and colors, common examples, and practice questions.
- Biochemical tests for bacterial identification: A step-by-step flowchart for identifying an unknown, what catalase, coagulase, oxidase and IMViC results mean, two worked unknowns, and practice.
- Gram stain interpretation practice: Worked examples, practice questions, and answers.
- Microbiology exam 1 practice test: Worked examples, practice questions, and answers.
- Bacterial growth and generation time: Worked examples, practice questions, and answers.