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Post Lab 8

Post Lab 8

Q • Question 1 1 out of 1 points Organism X can tolerate high salt but does not metabolize mannitol. Which of the following represents organism X? • Question 2 1 out of 1 points In Mannitol salt, which is the selective agent? • Question 3 1 out of 1 points What type of media is PEA? • Question 4 2.66666 out of 4 points Select all TRUE statements.

Q • Question 5 1 out of 1 points Figure 1. MacConkey Afar Which of the following shows the growth of a rapid lactose fermenter?

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1.Selected Answer: B 2.Selected Answer: High salt 3.Selected Answer: selective only 4.Selected Answers: Bile esculin medium is only differential. because of their is no lactose. Fermenters of mannitol will change MS agar yellow. E coli on MacConkey agar changes the media to hot pink color, therefore it is a fermenter of lactose. 5.Selected Answer: 2