26. Prokaryotes
Prokaryote Metabolism and Ecology
2:36 minutes
Problem 12
Textbook Question
Textbook QuestionWhich of the following experiments could test the hypothesis that bacteria cause ulcers in humans? (Assume each experiment includes a control group.) Explain what evidence would be provided by the results of the experiment. a. Identify the microbes found in the stomachs of ulcer patients. b. Treat a group of ulcer patients with antibiotics. c. Place a group of ulcer patients on a strict low-acid diet. d. Obtain stomach fluid from ulcer patents and feed it to mice.
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