F09.Midterm_Practice - BioMI 2900 General Microbiology...

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BioMI 2900 General Microbiology Lectures Mid-Term PRACTICE Page 1 of 5 PRINT NAME: ___________________________________ Multiple-choice questions are worth 2 points each. Part I. General Briefly define or describe in the context of the lectures presented in this course (2 points each). 1. Banded Iron Formations (BIFs). 2. Universal Phylogenetic Tree of Life. 3. Proton Motive Force (PMF). 4. Microbial Biofilm. Part II. Evolution, History, and Phylogeny ____ 5. Based on current evolutionary theory, which statement is most likely to be true for microbial cells living in stromatolites 3.45 GYA? A. Oxygenic photosynthesis was its dominant type of metabolism B. Aerobic respiration was the dominant type of metabolism. C. RNA was an enzymatic and informational macromolecule D. Nitrogen fixation was the dominant form of nitrogen assimilation E. All carbon was acquired by the Calvin Cycle _____/10points
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BioMI 2900 General Microbiology Lectures Mid-Term PRACTICE Page 2 of 5 PRINT NAME: ___________________________________ ___ 6. He stated a principle in the early 1900’s, which is the basis for the selective enrichment ed widely by microbiologists today.
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This note was uploaded on 04/11/2010 for the course BIOMI 2900 at Cornell University (Engineering School).

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F09.Midterm_Practice - BioMI 2900 General Microbiology...

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