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During the biochemical test the addition of methyl red to which of the following media will produce a red layer
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18 hours 0 Answers 7 views New Member 0

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I would like to conduct a home experiment in which we use CRISPR to limit the height of St. Augustine grass. Questions: Given the extensive research on this type of grass developed by the university of Nebraska, what strand of DNA/RNA should ...
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6 days 0 Answers 28 views New Member 0

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Dear Microbiologist, I am writing a collection of short stories for children.  One of the stories is about the life of a germ.  I would like to know if the story is factually correct and if it makes sense where it ...
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1 week 2 Answers 63 views New Member 0

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There is a process that I cant remember the name of. When I learned it there were really great videos on it and everything. Basically am trying to explain this process to a friend and its hard to prove I'm ...
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2 months 0 Answers 148 views New Member 0

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During a viral infection, the virus reproduces in the body exponentially.  In a typical Coronavirus infection, h0w many viral particles will the host produce/carry? The virus seems to be spread by sneezing and coughing.  Approximately how many viral particles might be ...
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3 months 0 Answers 194 views New Member 0

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Why is it beneficial for E. coli to have several different types of oxidase enzymes?
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3 months 0 Answers 196 views New Member 0

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There are two demos in my lab for K. mobilis on a MacConkey Agar plate. One of them shows as yellow and the other shows as very very pink. So which one is it? I know that Klebsiella pneumoniae is a ...
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4 months 0 Answers 181 views New Member 0

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If a virus has not entered a host, is it considered non-living?  
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4 months 0 Answers 221 views New Member 0