Forensics: Blood Quiz
Preview:
another name for coagulation
A. agglutination
B. clumping
C. clotting
D. precipitin
Whose blood can you receive if you have type B- blood?
A. AB-, O-,
B. B-, O-
C. AB-, AB+, B+, B-
D. all blood types
Which word does not relate to a presumptive test?
A. precipitin
B. hemastix
C. color change
D. luminol
Which test is used to identify human blood?
A. Kastle-Meyer
B. Hemastix
C. Precipitan
D. Luminol
A type of blood stain created by the force of gravity as drops or blood pools
A. spatter
B. swipe
C. passive
D. transfer
Who is the universal blood donor?
A. AB+
B. AB-
C. O-
D. O+
if you have A+ blood, to whom can you donate?
A. A+, A-, AB+, AB-
B. A+, AB+, O+
C. AB+, A+
D. O-
Which test can detect blood that has been diluted 300,000 times?
A. Hema-stix
B. gel diffusion
C. luminol
D. LCV
Leukocytes-
A. white blood cells
B. red blood cells
C. platelets
D. plasma
Which is true?
A. blood type is individual evidence
B. as the height of a drop increases, the diameter decreases
C. the tail on a blood droplets points to where it originated (the source)
D. a drop would get more elongated as the angle of impact decreases
another name for red blood cells
A. leukocytes
B. erythrocytes
C. platelets
D. leukocytes
What is another name for an infectious agent?
A. plasma
B. pathogen
C. platelet
D. antigen
What is the best method for finding blood when first encountering a crime scene?
A. precipitan test
B. alternative light source
C. luminol
D. hemastix
Which word does NOT belong?
A. iron
B. hemaglobin
C. white blood cells
D. carries oxygen
Calculate the angle of impact if a blood stain has a width of 1.1 cm and a length of 2.0 cm.
A. 22.7
B. 65.1
C. 33.4
D. 81