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Blood Forensics

Authored by Lisa Thompson

Science

12th Grade

Blood Forensics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The spatter pattern that is created when a blood covered instrument is raised or swung backwards.

Smears

Cast Off

Arterial Gushes

Lines of Convergence

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

True or False: A blood drop that falls at a 90 degree angle, makes an elongated drop mark.

True

False

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Proteins on the surface of Red Blood Cells that determine the blood type of an individual.

Plasma

Platelets

Antigens

Antibodies

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

The common ways that forensic scientists can determine if blood is present at a crime scene. Check all that apply.

Kastle-Meyer Test

Hemoglobin Test

Luminol Test

The Karl Landsteiner Test

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Luminol?

Chemical that shows blue glow in the presence of blood.

Test that uses phenolphthalein that turns bright pink in the presence of blood.

Easy test strips that test for the presence of hemoglobin.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What indicator is used in the Kastle-Meyer test?

Luminol

Phenolphthalein

Hemastix

HermaTrace

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT true concerning blood typing?

Blood typing is faster and less expensive that DNA testing.

Blood typing is a source of individual evidence.

Blood typing can eliminate suspects.

Blood typing can be used in forensics as well as in determining parentage.

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