Unit 7 Blood Spatter Review

Front

Which test would be considered a presumptive test for blood? Options: DNA, Blood Antigen Test, Luminol

Back

Luminol

Front

What shape does a blood drop remain in until it hits a surface?

Back

Sphere

Front

If a blood drop hits a soft surface, will it break apart more or less?

Back

More

Front

When blood falls onto a soft surface like carpet can you tell the direction of the spatter?

Back

No

Front

Can blood spatter evidence be presented in a courtroom?

Back

Yes, but it is circumstantial evidence.

Front

Investigators can individualize blood evidence by: Determining the blood group, Observing the blood cells, Comparing the DNA from the cells, Using the Kastle-Meyer test

Back

Comparing the DNA from the cells

Front

The direction of blood travel can be determined by: The size of the drop, The distance and angle it has to travel, The shape of the blood drop, All of the above

Back

The distance and angle it has to travel

Front

A blood drop that is perfectly round would have an impact angle of

Back

90 degrees

Front

A gunshot wound close to the head would produce

Back

high velocity spatter

Front

At what angle does a "tail" start to form on a blood stain?

Back

30 degrees