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Exam 15: Forensic Serology

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Question 21

Multiple Choice

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Which of the following types of cells are not contained in plasma?

A) Phagocytes
B) Leukocytes
C) Erythrocytes
D) Platelets

E) All of the above
F) A) and B)

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Question 22

Multiple Choice

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What is true about monoclonal antibodies?

A) They are produced utilizing rapidly multiplying blood-cancer cells.
B) They are produced by injecting a mouse with an antigen.
C) They are expected to be medicine's version of the "magic bullet."
D) All of the above

E) None of the above
F) A) and C)

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Question 23

Multiple Choice

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Which blood components are directly pertinent to the forensic aspects of blood identification?

Rape evidence should be packaged separately in ________ bags.

An individual who is type O has:

During the production of monoclonal antibodies,which step is not followed?

The clumping together of red blood cells by the action of an antibody is known as:

The victim of a homicide is wrapped in a blood-soaked sheet.Describe the proper steps to be taken in order to preserve the sheet for laboratory examination.List all necessary submissions that must be made for a thorough examination of blood evidence.

A(n)________ is the particular combination of genes present in the cells of an individual.

The presence of prostate specific antigen (PSA)or p30 is useful for identifying a sample stain containing semen.

Type AB blood contains:

A precipitin test can be used to identify:

Human bloodstains dried for years may still give a positive reaction for a precipitin test.

Chromosomes are the fundamental units of heredity.

Match the word in Column 1 to its definition in Column 2.Each answer can only be used once. A)A protein that destroys or inactivates a specific antigen B)An abnormally low sperm count C)The liquid that separates from the blood when a clot is formed D)The physical manifestation of a genetic trait such as shape, color, and blood type E)A structure in the cell nucleus composed of DNA, along which the genes are located F)A substance that stimulates the body to produce antibodies against it G)The basic unit of heredity, consisting of a DNA segment located on a chromosome H)The clumping together of red blood cells by the action of an antibody I)The male sex chromosome J)An enzyme found in high concentration in semen K)The female sex chromosome L)The fluid portion of unclotted blood M)Any of several alternative forms of a gene located at the same point on a particular pair of chromosomes N)The absence of sperm O)The particular combination of genes present in the cells of an individual 1)Acid phosphatase 2)Agglutination 3)Allele 4)Chromosome 5)Gene 6)Antibody 7)Antigen 8)Aspermia 9)Oligospermia 10)Plasma 11)Serum 12)Genotype 13)Phenotype 14)X chromosome 15)Y chromosome

The standard test used to determine whether blood is of human or animal origin is the ________ test.

In the United States,the rarest blood type is:

Information about when the victim last had consensual sex is not useful for evaluating the significance of findings during a possible rape examination.

The sensitivity of the Takayama and Teichmann crystal tests for the identification of bloodstains is ________ the sensitivity of the Kastle-Meyer color test for bloodstain identification.

If blood is found to have both A and B antigens it is typed as: