問題詳情
23. What characteristic of short tandem repeat DNA makes it useful for DNA fingerprinting?
(A)The number of repeats varies widely from individual to individual.
(B)The sequence of repeats varies widely from individual to individual.
(C) The sequence variation is acted upon differently by natural selection in different environments.
(D)Every racial group has inherited different short tandem repeats.
(A)The number of repeats varies widely from individual to individual.
(B)The sequence of repeats varies widely from individual to individual.
(C) The sequence variation is acted upon differently by natural selection in different environments.
(D)Every racial group has inherited different short tandem repeats.
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