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What indicates a test for catalase production is positive?
sugar
What does a positive Molisch's test on an unknown substance indicate?
A positive Molisch's test result indicates the presence of carbohydrates.
What observation indicates a positive test for lipid?
If it is mixed well.
Name a nonfermentative test in which gas production indicates a positive test result?
Nitrate Reduction Test
What indicates a positive test for Muscular Dystrophy?
A positive test for Muscular Dystrophy is indicated by a very high level of certain phosphokinase found in the blood.
What is a false-positive?
A false-positive is a test result which incorrectly indicates that a particular condition or attribute is present. False-negatives can also occur.
Definition for false positive mean?
A test result which incorrectly indicates that a particular condition or attribute is present.
Does a positive Sudan IV test means that the food is a significant source of lipids?
Sudan IV is a chemical that is only soluble in lipids. This indicates that a positive Sudan IV test means that the food is a significant source of lipids.
What does it mean when you have a - and a on a pregnancy test?
A positive answer on a home pregnancy test means that you are pregnant and should see a Dr. A negative answer means that you are not pregnant. If you get a negative response and feel that it is in error you should wait two days and test again or see your Dr.
How do you know if a slope is positive or negative?
There shouldnt be a slope on your test.... There should be 2 straight lines which means postive. One straight line means negative.
Lactose fermentation mac conkey test which color indicate a positive test?
MacConkey agar is yellow (due to the lactose in the agar). When an organism consumes the lactose, the agar turns purple. Purple indicates a positive test. If the organism doesn't use the agar, the agar stays yellow.
How is sciatica diagnosed?
Often, a straight-leg-raising test is done, in which the person lies face upward and the healthcare provider raises the affected leg to various heights. This test pinpoints the location of the pain
