There is no color traditionally associated with the trait "positive." Some colors, like green for go or blue for sadness, just seem to match up to a word, but nobody's ever done that with positive.
the color of a positive test results is bright green
The positive reaction color for simple sugar is orange, by Benedict's solution.
The color for gram positive is purple/violet if done correctly.
The post itself is just a piece of lead that is gray in color. The positive wire is usually red.
A red color is the positive result>
Positive Wires are usually red.
When testing silver nitrate, a whitish color will yield positive results. If the test is negative, the color will turn clear and it will remain transparent.
Red
red
Gram-positive does not refer to a positive charge, but to the purple color of the stain. Gram-negative bacteria do not retain the purple dye and are instead red in color.
positive is red negitive is black
Positive is normally red.