What is it about short tandem repeat DNA that makes it useful for DNA fingerprinting?
A)The number of repeats varies widely from person to person or animal to animal.
B)The sequence of DNA that is repeated varies significantly from individual to individual.
C)The sequence variation is acted upon differently by natural selection in different environments.
D)Every racial and ethnic group has inherited different short tandem repeats.

Question

Quizplus · Accepted Answer

Short tandem repeat DNA is useful for DNA fingerprinting because the number of repeats varies widely from person to person or animal to animal. This variation provides a unique DNA profile for each individual, making it a reliable tool for identifying individuals in forensic investigations or paternity testing.

What Is It About Short Tandem Repeat DNA That Makes