Blood standards for DNA testing should be drawn in red-top tubes only, since other tubes interfere with testing.
Indicate whether the statement is true or false.
(Question #2) Bloodstained clothing should be dried prior to packaging in plastic bags.
Indicate whether the statement is true or false.
(Question #3) Stains on porous surfaces can be sampled with the swabbing technique.
Indicate whether the statement is true or false.
(Question #4) Liquid pools of blood should be allowed to dry before sampling.
Indicate whether the statement is true or false.
(Question #5) Cross-contamination is rarely a problem with DNA testing, since the test sorts out all the sources of the DNA.
Indicate whether the statement is true or false.
(Question #6) Phosphorescence is the basis for all blood screening tests.
Indicate whether the statement is true or false.
(Question #7) Presumptive tests are screening tests for the presence of blood or semen.
Indicate whether the statement is true or false.
(Question #8) Electrophoresis is the only method for determining the STR profile in biological stains.
Indicate whether the statement is true or false.
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