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Exam 15: Forensic Serology

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Question 31

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PSA (p30) is a:

A) Polymorphic enzyme found in red blood cells.
B) Protein found in seminal plasma.
C) Blood enzyme used to discriminate bloodstains.
D) Protein specific to females.

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Question 32

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________ is the study of antigen and serum antibody reactions.

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Question 33

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Monoclonal antibodies bind to ________ antibody site(s).

The victim of a rape is found dead in her apartment.Describe the proper collection and preservation of the seminal stained clothing.Emphasize the proper collection of controls from the victim and suspect.

Antibodies are found:

What three questions must the criminalist answer when examining dried blood? Which tests or analysis tools can be used to answer each question?

Polyclonal antibodies are more useful than monoclonal antibodies for the forensic scientist.

When serum containing B antibodies is added to red blood cells carrying the B antigen,the blood ________.

The presence of ________ indicates that a stain is seminal in nature.

Three blood samples are exposed to the antiserums shown below with the given reactions.Based on these results,determine the ABO/Rh blood type of each sample.

What three questions must the criminalist be prepared to answer when examining dried blood?

A(n)________ is a protein in the blood serum that destroys or inactivates a specific antigen.

EMIT is NOT a(n) :

Buccal cells are obtained from:

Aspermia is an abnormally low sperm count.

The amount of acid phosphatase in seminal fluid is ________ the amount of acid phosphatase in blood.

The presence or absence of how many antigens determines an individual's blood type in the A-B-O system?

People with type O blood have both A and B antigens on their red blood cells.

One parent is type AB; the other parent is type O.A possible genotype for an offspring is:

Two commonly used ________ tests for blood are the Kastle-Meyer test and the Hemastix test.