Answered: The absence of ________ leaves obligate…

The absence of ________ leaves obligate anaerobes susceptible to killing by oxygen. vitamin E superoxide dismutase peroxidase carotenoids catalase

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter24: Fungi

Section: Chapter Questions

Problem 20RQ: Yeast is a facultative anaerobe. This means that alcohol fermentation takes place only if: the...

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Concept explainers

Soil Ecosystem

Soil provides a habitat or living environment for a large number of different species of organisms as well as plants. It provides all the essential nutrients and minerals for plants to grow. All these together form the soil ecosystem.

Question

The absence of ________ leaves obligate anaerobes susceptible to killing by oxygen.

vitamin E

superoxide dismutase

peroxidase

carotenoids

catalase

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missing a name or two from the list (Enterobacter aerogenes), and (Serratia rubidaea) - should be 20 Proteus Vulgaris (spelling) is eliminated under citrate so you can't have it at the end. some of the above choices are strict aerobes and some are facultative anaerobes. This is helpful to first eliminate a set from your possibilities (look them up to figure this out)At first eliminate the organisms that *cannot* do something your organism *can*. This means you have a positive test result and you eliminate those that are always negative for that result. That way you do not have to worry that you accidentally killed the unknown before you inoculated it. You do still need to be concerned that you interpreted the test results correctly and did not introduce a contaminant that has the ability you were testing while your true unknown did not.
missing a name or two from the list (Enterobacter aerogenes), and (Serratia rubidaea) - should be 20 Proteus Vulgaris (spelling) is eliminated under citrate so you can't have it at the end. Which test MR or VP - not both some of the above choices are strict aerobes and some are facultative anaerobes. This is helpful to first eliminate a set from your possibilities (look them up to figure this out)At first eliminate the organisms that *cannot* do something your organism *can*. This means you have a positive test result and you eliminate those that are always negative for that result. That way you do not have to worry that you accidentally killed the unknown before you inoculated it. You Do still need to be concerned that you interpreted the test results correctly and did not introduce a contaminant that has the ability you were testing while your true unknown did not.
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