Solution-Positive or negative controls | Homework Help

1. Are the controls in this experiment, positive or negative controls? How do you know? (what is the purpose of each)?

2. Which bacterial plates contained oxidase positive bacteria? Which plates contained oxidase negative bacteria? Were the colonies from the plates similar? How do you interpret the colony growth?

Don't use plagiarized sources. Get Your Custom Essay on
Solution-Positive or negative controls | Homework Help
For $10/Page 0nly
Order Essay

3. Which of your samples had cytochrome c oxidase? Which samples did not?

4. What reaction would you expect when performing a negative control in the catalase assay?

5. What reaction would you expect when performing a positive control in the catalase experiment? What would it mean if a known catalase positive did not produce bubbles after the aIDition of H2O2?

Calculator

Calculate the price of your paper

Total price:$26

Need a better grade?
We've got you covered.

Order your paper