Question

the fbi uses str (short tandem repeat) analysis to identify criminals, and the fbi stores the information in a database. how many regions, or loci, of dna are used for str analysis? 5 13 26 30

Explanation:

STR (short tandem repeat) analysis is a common technique in forensic biology. The FBI uses 13 specific regions (loci) of DNA for STR analysis. This number is a standard in forensic databases for identification purposes.

Answer:

13