Laboratory Experiments in Microbiology (11th Edition)
11th Edition
ISBN: 9780321994936
Author: Ted R. Johnson, Christine L. Case
Publisher: PEARSON
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Chapter 14, Problem 1CA
You put an opened bottle of orange drink in the refrigerator last week. Now the drink has bubbles and an off-taste Explain these changes.
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Chapter 14 Solutions
Laboratory Experiments in Microbiology (11th Edition)
Ch. 14 - Why are fermentation tubes evaluated at 24 and 48...Ch. 14 - If an organism metabolizes glucose aerobically,...Ch. 14 - Which of these media is selective?...Ch. 14 - Could an organism be a fermenter and also be both...Ch. 14 - How could you determine which of the following...Ch. 14 - If a bacterium cannot ferment glucose, why not...Ch. 14 - If a bacterium cannot use glucose, what result...Ch. 14 - If a bacterium cannot use citrate, what result...Ch. 14 - You put an opened bottle of orange drink in the...
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- One reason given by Peruvian officials for not chlorinating their water supply is that chlorine can react with substances in water or in the intestine to produce carcinogens. How do you assess the relative risks of chlorinating or not chlorinating drinking water?arrow_forwardA microbiology professor noted that in the fall when the apples are ripe, her cow, appropriately called Tipsy would stagger home from the apple orchard at night. What possibilities could you offer to explain Tipsy's behavior? Why don't you feel this way when you consume apples from the grocery store? – this has to do with alcohol fermentation, remember the apples that are ripe fall from the trees and microbes begin to break them down.arrow_forwardWhy are many fast food outlets (eg Mc Donalds, Nando’s) and restaurants around the world banning the sale of plastic straws?arrow_forward
- Egg whites (a source of albumin) and milk are often used as a first-aid treatment to heavy metal poisoning. Why is this treatment possible?arrow_forwardExplain why sake—sometimes called rice wine—would be more accurately described as “rice beer.”arrow_forwardDenise was careful to eat only produce that did not contain pesticides.If the produce had organophosphate pesticides, how would they be toxic?If Denise had ingested organophosphate pesticides, what symptoms would she havehad?arrow_forward
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