WorksheetsSerology
Total questions: 31
Worksheet time: 16mins
Serology is defined as the examination of body parts.
False
True
DNA is rarely used to identify suspects or innocent victims.
False
True
The liquid portion of blood is known as plasma.
True
False
A white blood cell is known as an erythrocyte.
False
True
A red blood cell is known as a thrombocyte.
False
True
Luminol undergoes oxidation in the presence of the iron in blood.
True
False
Cast off bloodstains occur when blood patterns are produced from the use of a blood instrument.
True
False
The type of blood which contains B antigens is Type A.
False
True
A positive presumptive Kastel-Myer test for the presence of blood is bright blue.
False
True
After a positive presumptive test for blood, no further testing of the blood is needed.
False
True
Unfortunately, there is no way to test blood to determine the species from which it originated.
False
True
Type type of blood which has no antigens is type O.
True
False
Plasma constitutes about _________% of the volume of blood.
55
25
19
45
The most familiar of the human blood groups is the
ABO group
ABC group
BCO group
Antigen group
Which of the following is not considered a biological fluid?
All are biological fluids
urine
semen
saliva
A blood stain that is altered due to movement is called
wipe
swipe
flow
expirated
The type of bloodstain pattern that arises from a cut arter gushing blood is known as
projected
passive
altered
transfer
The type of blood the universal receiver has is
AB
O
A
B
The type of bloodstain that arises from a baseball bat being repeatedly used on a victim is known as
blunt force (impact) spatter
transfer
cast off
void
Which of the following is not an example of a passive bloodstain?
wipe
swipe
flow
vertical drips
The component of blood that is part of our immune system and destroys pathogens are
leukocytes
erythrocytes
thrombocytes
plasma
The type of bloodstain pattern that results from blood moving only under the influence of gravity is known as
passive
spatter
altered
all of the above
If one parent has Type A blood and the other has Type A blood, what would their genotypes be if they had a child with type O?
AO and AO
AA and AO
AO and OO
AA and AA
The main difference between impact spatter due to blunt force and impact spatter due to gunshot is the
size of the bloodstains
angle of impact
evidence of foreign material
bubbles in the bloodstain
Which letter of the diagram is is the satellite spatter?
A
B
C
Which letter in the diagram is the spine?
C
A
B
Which letter in the diagram is the parent drop?
B
A
C
A woman with B type blood is claiming that a man with type AB blood is the father of her child, who is also type AB. Could this man be the father? If yes, what percentage could the parents have an AB child?
Yes, 38% AB
Yes, 50% AB
Not the father, 0% AB
Yes, 62% AB
The common point on a two dimensional surface, over which the directionality of several blood drops can be retraced is called
area or point of convergence
source site
impact site
origin
The two arteries that deal with the arterial spray blood spatter are
carotid and femoral
jugular and brachial
aortic and plueral
cranial and humeral
Luminol undergoes oxidation in the presence of ________ in blood.
heme
oxygen
carbs
all of the above
