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Unformatted text preview: d. All of the above (4) 4. Differential media allow a. the growth of specific type(s) of bacteria and inhibition of others. b. a particular type of organism(s) can be distinguished from other organisms. c. all organisms to grow at the same rate. (4) 5. How many grams of NaCl (58.44 g/mole) must be added to 0.100 L to obtain a 0.100 mM solution? 0.100 L 0.100 mmol 0.05844 g = 0.0005844 g L mmol (4) 6. What is the name of the compound you were assigned for the enrichment experiment? Extra credit (3 points) Draw the structure. (6) 7. Explain how a pure culture is obtained by the use of streak plates. A loopful of a sample containing bacteria is place on an agar plate. Utilizing a sterile loop, the bacteria are physically separated such that individual bacteria can grow to form non-overlapping colonies....
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- Fall '08