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mikael mikael
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10 years ago
You are attempting to link an individual to a crime.  The only evidence you have is a tiny drop of blood.  How can you use this drop of blood to make the association?
A) You can use the sample to determine the individual's ABO blood group.
B) You can use gel electrophoresis to determine the length of the DNA found in the sample.
C) You can use PCR to increase the amount of DNA available for restriction fragment analysis.
D) You can use the sample to check for the presence of the Rhesus factor.
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#1
10 years ago
This is for essentials biology, right? the answer is C. Bye for now.
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Eric Clapton
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