TOTAL: 26 pts 1. Failure to use iodine during the Gram staining procedure would have the greatest impact on properly ide

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Total 26 Pts 1 Failure To Use Iodine During The Gram Staining Procedure Would Have The Greatest Impact On Properly Ide 1 (62.15 KiB) Viewed 335 times

TOTAL: 26 pts 1. Failure to use iodine during the Gram staining procedure would have the greatest impact on properly identifying Gram- cells. (1 point) 2. The counterstain that used in both the Gram stain and the endospore stain is ..(1 point) 3. During the spore staining procedure, is the mordant that is applied to the slide along with the malachite green dye. (1 point) 4. You suspect that a patient might have a Mycobacterium tuberculosis infection. As a result, you order a(n). isolated culture to confirm your suspicions since you know that Mycobacterium tuberculosis staining technique to be performed on his/her contains in its cell wall. (2 points) 5. Phenylethyl alcohol agar (PEA) is an excellent way to isolate Gram- bacteria because it is a selective medium that favors their growth and inhibits the growth of Gram- bacteria through the addition of phenylethyl alcohol. (2 points) 6. To select for the growth of only Staphylococcus sp. on mannitol salt agar (MSA), the media contains If the organism is Staphylococcus aureus, then the media will since that is the one species of Staphylococcus that (3 points) turn the color can ferment 7. is the indicator for lactose fermentation in MacConkey agar in the presence of acids media as it changes from colorless to (which is the byproduct of lactose fermentation). (2 points) 8. Columbia CNA with 5% Sheep Blood Agar is not only a selective media because of the addition of antibiotics, but also a differential media because the presence of blood can be used to identify different types of G+ bacteria based on the degree of blood degradation. (1 point) 9. Differentiate between alpha (a), beta (B). and gamma (v) hemolysis. (3 points) 10. Colonies of Salmonella sp. are easy to identify on Hektoen Enteric Agar because they turn as a result of the production of H2S by these organisms. However,