14 questions
Which reagent test turns dark green when blood is detected?
Kastle-Meyer or phenolphthalein
HemaStix
Luminol
Fluorescein
Which reagent test glows blue when blood is detected?
Kastle-Meyer or phenolphthalein
HemaStix
Luminol
Fluorescein
This test forms characteristic crystals containing hemoglobin when specific chemicals are added.
Luminol
microcrystalline test
Kastle-Meyer test
Gel Diffusion
Kastle- Meyer is a presumptive test for blood that turns bright pink in the presence of hemoglobin.
True
False
Which tests is known to give a false positive if a long period of time has passed or if it comes in contact with some vegetable material?
Kastle-Meyer
Luminol
Precipitin
Microcrystalline Tests