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Question Completion Status: Question 5 The figure shows two SIM media. Which culture contains bacteria unable to move? Why? B IT For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIV Paragraph Arial 14px 27 80 F3 000 F4 13 F7 11 Short Antwer Motor Open Summary – Micro Open Remaining Time: 3 minutes, 57 seconds Question Completion Status: Moving to the next question prevents changes to this answer. Question 4 The figure shows two SIM media. Does Sample A show a positive or negative result for indole production? How can you tell? Does Sample B show a positive or negative result for sulfur reduction? How can you tell? 60 22 OS C) 90 13 doo 000 56 17 W # 3 $ 4 % 5 & 7 00 * 6 9 0 E R T Y U 0 – Monis Summary Micro Moving To The emaining Time: 5 minutes, 22 seconds Question completion Status San mestion 3 1 points The figure below shows the results of a PR-glucose test, with Tube #3 as an uninoculated control. Tubes 1, 2, 4, and 5 are the four different bacterial species tested. Which sample number of bacteria could not ferment glucose, but broke down proteins for nutrients, instead? Justify your answer. What color did you observe in this tube, how is the color correlated with the pH level of the culture, was there gas production, and how would you interpret all of these? 1 2 3 4 3 4 5 22 30 다. PIL F 16 Ho A & % 5 * 4 6 8 9 0 E R T Y U O Ð 1 F H 0 к L Remaining Time: 5 minutes, 57 seconds Question Completion Status Questions 1 points As Moving to the next question prevents changes to this answer Question 2 Which of the following tests allows you to assess whether a bacterium may have a tryptophanase enzyme? Ca. Sulfur reduction b.Indole production CPR broth d. Motility Question of Moving to the next question prevents changes to this answer FE & 7 9 $ 4 00 5 6 3 O Ð U Y T R 3 E K к H G F S D A V N M B V Ñ… C Command mand mots Once started, this test must be completed in one sitting Do not leave the best before doing Save and Submit pletion This test does not allow backtracking Changes to the answer after suonare printed Your answers are saved til Remaining Time: 8 minutes, 55 seconds. Question Completion Status Moving to the next question prevents changes to this answer Question to Question 1 1 points A bacterium is capable of breaking down the milk sugar lactose. What can you conclude about the natural reservoir (where it lives in nature) of this bacterium? alt lives in the mammalian digestive tracts. b. It lives in harsh environments. Sc it is a plant pathogen. d. It lives in salt water Question tofs Moving to the next question prevents changes to this answer FB 888 3 1 0 A 6 & 7 % 5 8 9 4 3 O Ð 1 U Y T R E K L G H D F > V M N B V C С
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