Phenylalanine
Tyrosine
Tryptophan
Histidine
A red color is the positive result>
yes,it give positive test
A pregnancy test can show a positive result if you have miscarried. There is still enough hormone in your body to produce a positive result.
Any amount of Vyvanse could result in a positive amphetamine test.
If fluorescent cells are seen, the test is positive. When positive, the serum is diluted, or titered, and the test done again.
RED
positive
It is positive if there is a presence of red precipitate!
all carbohydrates show positive result to Molisch test. this is because Molisch test is used to distinguish carbohydrates from other organic compound.
I mean widal test result positive after treatment
the color of a positive test results is bright green
No!