'Strs short tandem repeats' presentation slideshows

DNA

Honors Forensic Science. DNA. I. DNA is identical in every cell in body. A. DNA can be left at a crime scene even if there is no blood B. DNA can survive longer than a fingerprint. Has even been performed on Egyptian mummies. c. Can indicate familial relationships.

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443 views • 21 slides

DNA Forensic Analysis

DNA Forensic Analysis. Biotechnology. DNA is packaged in 23 chromosomes. Humans have small DNA differences we call. Polymorphisms- Smaller polymorphisms are called SNPs. Single nucleotide polymorphisms. Short repetitive sections of DNA. STRs (short tandem repeats).

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