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Science-Related Homework Help Forensic Science Topic started by: arealhero on Oct 24, 2014



Title: What three questions must the criminalist answer when examining dried blood? Whi
Post by: arealhero on Oct 24, 2014
What three questions must the criminalist answer when examining dried blood? Which tests or analysis tools can be used to answer each question?
   


Title: Re: What three questions must the criminalist answer when examining dried blood? Whi
Post by: newstart on Oct 29, 2014
The criminalist must answer the following questions when examining dried blood: (1) Is it blood? (2) From what species did the blood originate? (3) If the blood is human, how closely can it be associated with a particular individual?
To Answer: (1), color testing, Hemastix, Luminol, Bluestar reageant, or microcrystalline tests may be used. To Answer: (2), precipitin testing in a test tube or via gel diffusion may be used. To Answer: (3), DNA profiling is used.
 


Title: Re: What three questions must the criminalist answer when examining dried blood? Whi
Post by: arealhero on Oct 30, 2014
Thx, it's perfect.


Title: Re: What three questions must the criminalist answer when examining dried blood? Whi
Post by: newstart on Oct 30, 2014
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Title: Re: What three questions must the criminalist answer when examining dried blood? Whi
Post by: swagdaddy123 on May 20, 2020
thank you