Which dye reacts with the heme group present in blood, forming a purple color and aiding in the development of bloody fingerprints on dark or multicolored surfaces?
A. Luminol
B. Amido Black
C. Leucocrystal Violet
D. Hungarian Red
Answer:C
Which dye reacts with the heme group present in blood, forming a purple color and aiding in the development of bloody fingerprints on dark or multicolored surfaces?
A. Luminol B. Amido Black C. Leucocrystal Violet D. Hungarian Red
Explanation: Leucocrystal Violet is a dye that reacts with the heme group present in blood, resulting in a purple color. It is particularly useful for developing bloody fingerprints on dark or multicolored surfaces.