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What is barfoed test?
The Barfoeds test will allow us to make a distinction between reducing monosaccharides and reducing disaccharides. If the Red tetrazolium test is done first and is positive for a reducing sugar, then the Barfoeds test will tell us if it is mono or di.
What does a negative Benedicts test indicate?
A negative Benedict's test would indicate that there isn't any presence of reducing sugars in that particular substance.
Is it possible for a negative pregnancy test result to indicate that you are not pregnant?
Yes, a negative pregnancy test result typically indicates that you are not pregnant at the time of the test.
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.
What does blue mean on a pregnancy test?
It depends on what that pregnancy test uses to indicate pregnancy. Read the directions carefully to see what they use to indicate a positive or negative pregnancy test.
Is it possible for a negative pregnancy test result to indicate that a woman is not pregnant?
Yes, a negative pregnancy test result can indicate that a woman is not pregnant, as the test detects the presence of a hormone called human chorionic gonadotropin (hCG) which is produced during pregnancy. If hCG is not present in the woman's body, it suggests that she is not pregnant.
Can you be pregnant and the test negative?
It is possible to be pregnant and the test negative, but not likely.
What is a good conclusion of the benedicts test?
A good conclusion of the Benedict's test would be to state whether the test result was positive or negative for reducing sugars. Positive result would indicate the presence of reducing sugars, while a negative result would suggest their absence. This information can be important for further analysis or identification of certain carbohydrates.
Can a positive pregnancy test turn negative?
No , but a negative test can be a false positive .
What does it mean if the pregnancy test is negative?
If the pregnancy test was negative, it means that you are not pregnant.
Can urine test for pheochromocytoma be false negative?
Any test can be a false negative.
How do you get negative paternity test?
That's a DNA test, it will only be negative if you are not the parent.
