Microbiology | Senioritis

Mohamed Abbas
June 20, 2023
Microbiology

Understanding Anaerobic Bacteria: Characteristics and Preferred Environments

True or false: Anaerobic bacteria grow only in the presence of oxygen. 0 False. Anaerobic bacteria do not grow in the presence of oxygen, but rather grow...

Mohamed Abbas
June 20, 2023
Microbiology

Bacterial Conjugation: The Mechanism for Horizontal Gene Transfer and Spread of Antibiotic Resistance

What is the term used to describe a process by which on cell extends a sex pilus out to another cell and passes a copy of important...

Mohamed Abbas
June 20, 2023
Microbiology

Guide to Sterilization: Understanding the Process of Killing Microorganisms

What is the term used to describe the killing or removal of all microorganisms on an object? Sterilization The term used to describe the killing or removal...

Mohamed Abbas
June 20, 2023
Microbiology

Understanding the Gram Stain: A Powerful Microbiological Technique for Bacterial Identification in Clinical Laboratories

who created the gram stain, what does it do, and what are the possible results/colors? Hans Christian Gram, used for ID purposes, staining method that distinguishes between...

Mohamed Abbas
June 20, 2023
Microbiology

Understanding the Acid-Fast Staining Technique: Identifying Unique Bacteria Resistant to Standard Staining Techniques

What is an acid-fast stain and what are the results? • diff. stain uses a harsh acid to id members of the genus Mycobacterium (causes tuberculosis and...

Mohamed Abbas
June 20, 2023
Microbiology

How to Perform a Capsule Stain for Microbial Identification in Pathogenic Bacteria

capsule stain • capsule remains unstained and forms a while ring around stained cell and background-red/pink• NOT heat-fixed• Congo Red + Maneval Capsule stain is a special...

Mohamed Abbas
June 20, 2023
Microbiology

How to Identify Endospores in Bacterial Cells: A Complete Guide to Schaeffer-Fulton Endospore Staining Technique

endospore stain • used to stain special kind of dormant structure (endospore)• Bacillus/Clostridium• results: green= endospores/vegetative cells Endospore staining is a type of differential staining technique used...

Mohamed Abbas
June 20, 2023
Microbiology

Enhance Microbial Motility Analysis with Flagella Staining Technique

flagella stain used to visualize flagella Flagella stain is a laboratory technique to visualize bacterial flagella, which are long, thin, hair-like structures that extend from the surface...