Name:______

Forensic Science;

Review for the

End of Semester Exam

(Final Exam Day ______)

INTRODUCTION TO THE CRIME SCENE

·  Measuring and analyzing data. What is used for the measuring of length and density?

·  Use of the microscope. (Ex. How do we determine the lens magnification?)

·  List the steps for securing a crime scene.(ADAPT)

·  What are the proper parts of a crime scene drawing?

·  Where do you measure from when locating the objects within the crime scene space?(Triangulation)

·  Proper procedure for the evidence collection includes…what type of packaging is used for the various types of evidence. What is continuity of possession or chain of custody?

·  What are the 3 amendments that we talked about?

·  Describe the difference between Class vs. Individual evidence. Give examples of each.

·  What makes a good control sample?

HAIR AND FIBERS

·  List the stages of hair growth.

·  What are the three (3) parts of the hair and where they are found?

Describe what is found within each of the three.

·  List the different types of medulla found in different hairs.

·  What makes a hair recognizable as human or animal?

·  What did we observe by making casts of different hairs in the lab?

·  What can you tell by observing the hair from the scene? Can you link a hair to a person?

·  List 3 natural fibers & 3 synthetic fibers.

·  What are the patterns that are used to make fabrics?

SEROLOGY

·  What would the alleles that make up a person who is heterogeneous for blood type A be?

·  What would the alleles that make up a person who is homogeneous for blood type B be?

·  If the A antigen is present, the blood type is

·  If the B antigen is present, the blood type is

·  How do you identify blood type O?

·  What would a person with type AB blood have for antibodies? ______

·  What would a person with type O blood have for antibodies? ______

·  The most common blood type is? Least common is ?

·  Who is the universal donor? the universal recipient?

·  If a sample of blood clots with anti-A serum, what type of blood is it? ______

·  Give an example of a presumptive test for blood. What does presumptive mean in this case?

BUGS:

·  Also referred to as… Forensic

·  What are the life stages of the blowfly? Describe each briefly. Is it a complete or incomplete metamorphosis?

·  What are the steps of Decomposition?

·  How do you calculate TOD if you know the temperature of the body?

FINGERPRINTS:

·  What is AFIS?

·  What was the first form of personal identification called? Founded by?

·  List the three-(3) types of fingerprints that may be found at a crime scene.

·  What is a ridge? How are they formed? When are they formed?

·  How can you calculate the primary classification number (if it’s in order)?

Example:

#2 DLW / #4 arch / #6 t.arch / #8 u.loop / #10 arch
#1 u.loop / #3 r.loop / #5 p.whorl / #7 cpw / #9 p.whorl

·  Which is more popular loops, whorls, or arches? Least popular?

·  What are 6 types of minutia? What shapes do they form?

Blood Spatter

·  Make sure you know all the terms. Vocab from the text – chapter 10 ++++ ppt notes

·  You should understand how a drop’s diameter changes when dropped from straight above at different heights.

·  Also know how each drop will look depending on the angle from which it is dropped.