Forensics: Blood Quiz
Preview:
Which are the most abundant cells in our body?
A. WBC
B. RBC
C. platelets
D. antibodies
Leukocytes-
A. white blood cells
B. red blood cells
C. platelets
D. plasma
Which test is used to identify human blood?
A. Kastle-Meyer
B. Hemastix
C. Precipitan
D. Luminol
What is another name for an infectious agent?
A. plasma
B. pathogen
C. platelet
D. antigen
Which word does not relate to a presumptive test?
A. precipitin
B. hemastix
C. color change
D. luminol
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
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
Which is the best way to store/package a blood sample?
A. store at high temperatures
B. store it wet
C. keep in intense light
D. dry sample first
Who is the universal blood donor?
A. AB+
B. AB-
C. O-
D. O+
Where are antigens found?
A. on the surface of red blood cells
B. in the plasma
C. on white blood cells
D. on the surface of platelets
A type of blood stain created by the force of gravity as drops or blood pools
A. spatter
B. swipe
C. passive
D. transfer
Another word for clumping
A. agglutination
B. coagulation
C. Fluorescien
D. sticking
another name for coagulation
A. agglutination
B. clumping
C. clotting
D. precipitin
Which word does NOT belong?
A. iron
B. hemaglobin
C. white blood cells
D. carries oxygen
another name for red blood cells
A. leukocytes
B. erythrocytes
C. platelets
D. leukocytes