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Bio112(UBC)__MT

Bio112(UBC)__MT - Prep101 http/www.prep101.com/freestuff...

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© Prep101 http://www.prep101.com/freestuff Page 1 of 5 Biology 112 Practice Midterm Questions 1. Identify which statement is true or false I. Bacterial cell walls prevent osmotic lysis II. All bacterial cell walls contain an LPS layer III. In a Gram stain, Gram positive cells are purple IV. Teichoic acid acts to cross link phospholipids V. Peptidoglycan is a carbohydrate a) Statements I, III and V are true b) All statements are true c) All statements are false d) Statements I, III and IV are true e) Statement III is true 2. The properties of phospholipids that allow for membrane formation are: a) amphipathic b) charged c) hydrophobic d) chemotrophic e) planar 3. Bacteria and Archaea are most similar, when compared to Eukaryotes, in: esemble either prokaryotes 4. Similarities between eukaryotes and prokaryotes are:
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