WorksheetsBlood - Forensic Science (vers b)
Total questions: 16
Worksheet time: 1hrs 7mins
These proteins are found on the surface of red blood cells and they provide self identity
antibodies
DNA
phospholipids
antigens
O blood type is also known as the
universal acceptor
universal donor
lease effective blood type
the positive protein
When antibodies and antigens attach together like a lock and key this is called
antibody attack
protein attachment
blood clotting
agglutination
Identify this blood type
A -
A+
O+
AB+
A drop of blood that strikes a surface at an angle of impact approximately 90-degrees will be close to _______ in shape.
circular
teardrop
elliptical
elongated
At which angle did this blood drop most likely strike the surface?
approximately 90-degrees
approximately 40-degrees
approximately 20-degrees
Which sample is B-
Quentin is a crime scene investigator. He believes a violent crime may have occurred in the bedroom of an apartment but he sees no blood. Which of the following chemicals reacts with iron produces a glowing blue color if blood is present?
Luminol
Fluorescein
HemaStix
LCV
Which blood type has Type A antibodies?
Type AB
Type O
Type B
Type B and Type O
Blood typing is considered
a class characteristic
an individual characteristic
both of these
neither of these
What is Forensic Serology?
The study of bones left at a crime scene.
The study of body fluids and stains remaining at a crime scene (especially blood).
What makes up around 55% of the blood?
Plasma
Red Blood Cells
White Blood Cells
Platelets
What is the function (job) of the white blood cells?
To transport oxygen around the body.
To carry dissolved sugars.
To clot and cover wounds like cuts and grazes.
To release antibodies to help destroy infections.
