Quiz 1 Answers - 2H03 Quiz #1 Geobiology of a microbial...

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Unformatted text preview: 2H03 Quiz #1 Geobiology of a microbial endolithic community in the Yellowstone geothermal environment", by Walker and colleagues (2005). 1. What warms the rocks of the Norris Geyser Basin? Student Response Correct Answer A. Surface geothermal activity B. Subsurface hydrological activity C. Subsurface geothermal activity 2. What is the source of the acidity in the pore waters of rocks at the study site? 3. The precipitation of which chemical species leads to the encrustation of the microbial community in the rocks, at the study site? 4. Which types of methods did the authors use to understand the kinds of organism that constitute this endolithic community? 5. Which statement best describes Cyanidium caldarium ? 6. What length is illustrated MOST often by the scale bar in the microscopy images of Figure 1 of the article? What length is illustrated MOST often by the scale bar in the microscopy images of Figure 1 of the article?...
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This note was uploaded on 10/11/2010 for the course ECONOMICS ECON 1B03 taught by Professor Holmes during the Fall '08 term at McMaster University.

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Quiz 1 Answers - 2H03 Quiz #1 Geobiology of a microbial...

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