Presumptive and Confirmatory Tests
Authored by Jennifer Rice
Science
11th - 12th Grade
Used 9+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which test is used to detect invisible blood stains?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which test is used to determine if a blood sample is human?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which reagent test turns dark green or blue green when blood is detected?
Kastle-Meyer or phenolphthalein
HemaStix
Luminol
Fluorescein
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which reagent test glows blue when blood is detected?
Kastle-Meyer or phenolphthalein
HemaStix
Luminol
Fluorescein
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which are widely used blood search reagents?
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The determination of whether or not a substance is blood is best made by means of a preliminary color test such as the Kastle-Meyer color test, which uses the chemical:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two types of tests used to determine if an evidence sample is actually blood?
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