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Does Sarcina test positive or negative for the voges-proskauer test?
Microstudent
negative
Wiki User
∙ 14y ago
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Does serratia test negative for citrate?
No, Serratia and Klebsiella test positive for citrate. E.Coli tests negative.
Is fructose gives positive test with tollens reagent?
no negative
Biochemical test results for proteus vulgaris?
positive, it bubbles
Is Morganella morganii positive for a citrate test?
M. Morganii is citrate negative
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!
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
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.
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.
Does serratia test negative for citrate?
No, Serratia and Klebsiella test positive for citrate. E.Coli tests negative.
What colour does a pregnancy test go when positive?
Pink- Positive Blue-Negative
What test determines the species name of a bacterium?
Gram negative and positive test.
If a urine test is positive for cocaine can another test be negative?
not very likely
Can you test positive with a urine pregnancy test and negative on the blood?
No not unless your a troll
Can a pregnancy test be neither positive or negative?
Only if the test is defective or you took the test incorectly.
