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tarted: May 20 at 5:22pm Quiz Instructions Qu DQuestion 17 2 pts What is the sig

ID: 271869 • Letter: T

Question

tarted: May 20 at 5:22pm Quiz Instructions Qu DQuestion 17 2 pts What is the significance of STRs in DNA profiling? STRs vary among different tissues within an individual, so they can be used to determine which organ was the source of the DNA STRs are inherited from only maternal DNA and can track parentage. STRs are inherited from only paternal DNA and can track parentage. STRs vary in length from person to person, which helps to identfy specitic individusls 53 N OSTRs code for proteins, therefore they are highly variable among indi Previous Quiz saved at 5:28pm Submit Quiz

Explanation / Answer

Answer:- The correct option is D. Unrelated people almost certainly have different numbers of repeat units, so they vary in length. STRs can be used to discriminate between unrelated individuals.