January 6, 2023

Function of organelles

  Briefly describe the function of the following organelles: a) Plasma membrane – b) Glycocalyx – c) Cell wall – d) Nucleus – e) Endoplasmic reticulum […]
January 6, 2023

Prokaryotic and eukaryotic organisms

  Describe four (4) important differences between prokaryotic and eukaryotic organisms  
January 6, 2023

Antimicrobial compounds

  The use of antibacterial products in hospitals and medical facilities is a necessary and common practice in order to prevent the transmission of disease-causing microorganisms. […]
January 6, 2023

Factors influence microbial growth

    Describe how the following factors influence microbial growth. Use the information found in your assigned reading on oxygen, pH, osmotic pressure, and temperature requirements […]
January 6, 2023

Bacterial population growth curve

  Describe the four (4) different stages of the bacterial population growth curve  
January 6, 2023

Morphology and Arrangement

Define the following terms used to describe bacterial morphology or bacterial arrangements and give examples of SPECIFIC organisms that are representatives of each category of Morphology […]
January 6, 2023

Selective media and differential media

  Compare and contrast selective media and differential media. Give examples of each type of media    
January 6, 2023

Sterilization, disinfection, and sanitization

  Define the following terms: sterilization, disinfection, and sanitization. How are each of these terms different from one another?    
January 6, 2023

5-second rule

Have you heard of the so-called “5-second rule” for when food falls to the floor? (NOT true, by the way) Have you seen the signs in […]
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