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why is tween 80 used in the media of sampling was it appropriate for 70 alcohol disinfectant are there other chemicals
compare the two methods settle plate and microbial air sampler used for air sampling and the two methods for surface
find a story about rna in the news or a molecular biology method not mentioned in the lecture that uses rna rna news
julies husband doug has not been feeling well for the past 10 daysnbsp he has congestion in his lungs and has been very
after 1000s of genomes have bee sequenced it is abundantly clear that most of a genome does not code for genes why do
the data above was collected from soaps after one week of use at a hospital nurses hand washing station data are
the disk-diffusion method was used to evaluate the effectiveness of three antibiotics on bacterial growth the results
how could you devise an experiment to isolate marine vibrio phagessuppose you wanted to isolate viruses that infect
why mrsa presents a major public health issue propose some ways to limit or remove this
you be the expert imagine you are a teaching a class on controlling microbial growth in the environment to test your
detection methods including rapid technologies and traditional methods of
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describe the different cultural characteristics identified when you use agar plates agar slants and nutrient
it has often been noted that an increase in production of an rna transcript for one gene does not sync with the same
macconkey test for lactose fermentation but phenylethyl alcohol does not explain why this is so macconkey and
1 enteric bacteria are facultative anaerobes meaning they are capable of both aerobic and fermentative metabolism what
1 describe the essential cell machinery that viruses use to make a new virus2 why do viruses need the machinery to make
list the four phases of bacterial growth and briefly describe what happens in each
explain to a new mom about vaccines after a 4 month old come into the er with elevated temp cough and congestion and dx
four month old comes to the er with elevated temperature cough congestion and diagnosis with pneumonia and been exposed
for each set of dilutions bleach and mouthwash the first tube contained a 111 dilution 05 ml of agent was added to 50
part iyou work in a lab which focuses on host-pathogen interactions and immune responses nbspyou have access to all the
1 once the protein with the his6-tag is bound to the nickle column how can you get it offnbspthere are several
1 genes a b and c are three structural genes of an operon and fall in that order within the operon a mutation occurs in
basednbsponlynbspon the made-up information given about the following types of media state whether they