Forensics Blood

The Kastle-Meyer test is a _____________ test because it suggest a sample MAY contain blood.

• presumptive

• confirmatory

As the angle of impact gets smaller, what happens to the tail?

• Gets longer

• Gets shorter

• Stays the same

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

The "clumping" of cells when testing for blood type is called _________

• clotting

• agglutination

• thrombosis

• hemalysis

Blood type is considered what type of evidence?

• Class

• Individual

• Direct

Which blood cell has DNA in it?

• red blood cell

• white blood cell

• platelet

Blood patters that can sometimes create a recognizable mirror image, like hand prints, on a previously unstained surface.

• Smears

• Cast Off

• Arterial Gushes

• Passive Drops

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

• Smears

• Cast Off

• Arterial Gushes

• Lines of Convergence

The presence of blood at a crime scene can be initially identified using which test?

• Kastle-Meyer test

• DNA profiling

• Blood typing

• Microscopic examination

What component of blood is primarily responsible for oxygen transport?

• Plasma

• Red blood cells

• White blood cells

• Platelets

Tags

NGSS.HS-LS1-7

Which blood type is known as the universal donor?

• Type A

• Type B

• Type AB

• Type O