Questions 

1.Describe each of tests shown above. In your description give all relevant information including function, expected results and observations.

2.In one table give the observations and results for each figure.

3.Which of the above is likely to be a non-fermenter?

4.What is the function of the control tubes?

5.Are the results shown in figures 2 and 3 consistent with the results shown in figure 1? Explain your answer.

6.   I would like to examine the fermentation of sucrose by each of the bacteria given above, what type of phenol red broth would you use?

7.Research and give the expected results for question 6 if the same organisms are used.