Campbell Biology: Concepts & Connections, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (8th Edition)
Campbell Biology: Concepts & Connections, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (8th Edition)
8th Edition
ISBN: 9780133909029
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Chapter 16, Problem 12TYK

Which 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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