Answer. To make bacterial smear thin is important because it avoids clumping of cells and cells can be visualised more clearly. It also allows the light to pass and retains the stain hence making observation of cells easy. Thin smear slides also dry quickly.
how does heating the bacterial smear during ziehl neelson stain promote entry if carbol fuchsin into acid fast wall? why the kinyoun procedure referred to ad the cold acid fast stain procedure? explain
Considering bacterial growth on food, why is it important that we store our food in the refrigerator? Will this method be effective for all bacterial growth on food? Why or why not (be specific)?
1. how do you determine the culture amount needed to prepare a bacterial smear? 2. what would be possible outcomes of a staining done in a slide with high cell concentrations? 3. what would be he problem if your smear has a low cell concentration?
What are anaplerotic reactions and why are they important? If a bacterial cell was actively synthesizing amino acids, would you expect more or less PEP carboxylase activity? Why
10 Smear Preparation A. Short-Answer Questions 1. How does smear preparation of cells from a liquid me medium? ar preparation of cells from a liquid medium differ from preparation of cells from a solid 2. Why is it important to limit the quantity of cells used to prepare a smear? 3. Describe the potential consequences of making a smear that is too thick. 4. For preparation of a smear on a slide, what is the purpose of heat fixation? What...
Compare and contrast the 3 bacterial gene transfers with DNA recombination. Explain why these are not reproduction, and why they are important to bacterial species.
make a conclusion why accounting is important
-Fohandl NO Cont. Lat Exercise 5-Smear Preparation Procedure to prepare a smear(from liquid and solid media) - be able to correctly order all steps. Know which tools to use for making the smear. What is a target circle? Why is important to draw it? Why is it important to completely air dry the smear before heat fixing? What are two most important things that occur in heat fixing? Advantage/disadvantage of heat fixing Exercise 6-Simple Staining Basic -Cationic(+) vs. Acidic Dyes...
Questions: 1. What is a smear? 1 pt 2. List 2 reasons for heat-fixing a smear. 1 pt 3. In heat fixing, what would happen if too much heat were applied? 1 pt 4. What is the difference between a basic dye and an acidic dye? 1 pt 4. What is the difference between a basic dye and an acidic dye? 1 pt 5. Of what value is a simple direct stain? 1 pt 6. Describe the shape and arrangement...
1. Why is it important to identify microbes disease process? 2. What is a bacterial culture? Why do we perform this procedure? 3. How does the number of disease microbes at the site of entry relate to the process of infection? 4. List the tools for identifying microbes and example of each. 5. A surgical site infection may start as an abscess. What exactly is an abscess? 6. Why are bacteria the focus of study in disease microbiology? 7. You...