1.What are the macromolecules? What are the building blocks of each macromolecule?
1.What are the macromolecules? What are the building blocks of each
- Where in the bacterial cell is each macromolecule found?
- What is an infectious dose of a bacterial?
4.If bacterial colonies are on a plate and can be counted what is the formula
to determine the number of bacteria in the original sample?
- What is the purpose of streak plating?
- If there is an isolated colony what can be done to make an identification of
- What is the difference between a negative staining technique and a positive
- Give an example of a negative staining technique.
- Give an example of a positive staining technique
- Why must a slide be heat-fixed?
- What does the heat-fix step do to the bacteria?
- What information comes from a gram stain?
a. How does this technique highlight differences in gram and gram –
b. What does alcohol do to the gram negative bacteria?
c. Why do the gram positive bacteria stain purple?
d. Why do gram negative bacteria stain red?
- What information comes from a mobility assay?
- What structure must a bacteria have to be motile?
a. Why is a flagella considered a virulence factor?
- What information comes from a capsule stain?
a. Why is a capsule considered a virulence factor?
b. What part of the bacteria is the capsule?
- Write the correct scientific name for a pathogen that cause diarrhea that is
a bacteria, one that is a virus and one that is a eukaryotic organism.
- There are procedures that sterilize, there are procedures that disinfect, and
there are antiseptic procedures. Name one of each that has been dicussed
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