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BIO 315 spring 2010 midterm1v1

BIO 315 spring 2010 midterm1v1 - BIO 315 MICROBIOLOGY MID...

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BIO 315 – MICROBIOLOGY: MID TERM EXAM 1 – Spring 2010 Please fill in your name and ID number on your answer sheet before starting. Do not write anything under the column marked birthdate. Answers to the multiple choice questions must be filled in on the answer sheet with a #2 pencil. There are 40 multiple choice questions. (1 pt. each) Answer sheets and essay sheets will be collected when time is called at 5:10. If you finish before that time you may hand in your answer sheets and leave the room. Please keep your copy of the exam. Answers and grades will be posted ASAP on Blackboard. SELECT THE BEST ANSWER!! GOOD LUCK!
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1. An organism uses the sulfate ion as the terminal electron acceptor in a fundamental catabolic energy-releasing pathway. This organism is undergoing: A. fermentation B. aerobic respiration C. anabolic dehydration synthesis D. hydrolytic autophagy E. anaerobic respiration @ 2. Protozoa A. May be classified in either the kingdom Animalia or Monera. B. Are all unicellular eukaryotes with NO cell wall. @ C. May be capable of photosynthesis. D. Include the paramecium, algae, and microscopic worms. E. Are all plant-like, have a cell wall, and can photosynthesize. 3. You are observing a single-celled organism under the microscope and notice that it contains both mitochondria and chloroplasts. Which statement is true of this cell? 4. During ethanol fermentation, glucose is first split into two molecules of pyruvic acid, which then undergo further transformation. Which of the following statements is accurate regarding the reactions that take place AFTER pyruvic acid has been formed? 5. Gram positive cell walls: A. exist within a periplasmic space between the inner and outer membranes. B. contain more peptidoglycan layers than Gram negative cell walls. @ C. are less susceptible to the action of penicillin than Gram negative cell walls. D. contain porin proteins complexed with techoic acids. E. Both A and D are correct.
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BIO 315 spring 2010 midterm1v1 - BIO 315 MICROBIOLOGY MID...

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