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Biochemical test results for proteus vulgaris?
Biochemical tests commonly used to identify Proteus vulgaris include urease test (positive result), indole test (negative result), motility test (positive result), citrate test (negative result), and carbohydrate fermentation tests (positive results for lactose and sucrose, negative result for glucose). These tests together help in confirming the presence of Proteus vulgaris in a given sample.
What IMVic results would indicate the presence of fecal coliforms?
The IMViC test results that would indicate the presence of fecal coliforms are negative for indole production, positive for methyl red test, negative for Voges-Proskauer test, and positive for citrate utilization.
Is it normal to have a positive pregnancy test one day then a negative test the next day?
Depends what time of the day you do the test which relates to how concentrated the pregnancy hormone is and how easily a home pregnancy test can pick it up.... i had it the opposite way round had a negative using an evening time sample then a positive the very next morning with first mornings sample.... also its much more common to get a false negative than a false positive so your most liekly pregnant babe!
Does bacilus subtilis test negative for coagulase test?
Yes, Bacillus subtilis is negative for the coagulase test. Coagulase is an enzyme produced by some bacteria (such as Staphylococcus aureus) that causes blood plasma to clot, resulting in a positive test. Bacillus subtilis does not produce coagulase, so it will not clot the plasma and will have a negative test result.
Does serratia test negative for citrate?
Yes, Serratia marcescens typically tests negative for citrate utilization in citrate utilization tests. This bacterium lacks the enzyme citrate-permease needed to import citrate into the cell, resulting in a negative citrate test.
Can a positive pregnancy test turn negative?
No , but a negative test can be a false positive .
Can you test positive and test negative at the er?
It is possible to have inconclusive test results, but not to test both positive and negative at the same time.
Can your test come out positive then negative?
If it's a pregnancy test the answer is no, A test can come back negative even though its positive. But if it's positive, it's positive 99% of the time.
Is the test charge positive or negative in the experiment?
The test charge is positive in the experiment.
Is the DNA test result positive or negative?
The DNA test result is positive.
If you are HIV positive is there a way you can do to test negative for a job?
It would be almost impossible to test negative if a person is HIV positive.
Negative pregnancy test but urinated on it again and it went positive?
This happened to me when I got pregnant with my third child. The first test was negative and the second positive. From what I understand, a pregnancy test can give a false negative but rarely gives a false positive.
Is the crystal violet test result positive or negative?
The crystal violet test result is positive.
Is lactobacillus casei is a gram negative bacteria or gram positive?
The Bacteria Sarcina lutea is Gram Positive Because If You Perform the Gram Test It Will Turn The Violet Color Which indicates It's Positiveness. What Makes It Positive Is the Peptidoglycan Located Within The The Bacterium
What colour does a pregnancy test go when positive?
Pink- Positive Blue-Negative
Is it possible for a person to be Elisa positive but Western blot negative for a certain condition?
Yes, it is possible for a person to test positive for the Elisa test but negative for the Western blot test for certain conditions.
If a urine test is positive for cocaine can another test be negative?
not very likely
