Learning Goal: A STR has 4 alleles: A, B, C, and D. A region of DNA containing the STR was amplified by PCR from two parents and their three children. The PCR products were run on an agarose gel shown...

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Extracted text: Learning Goal: A STR has 4 alleles: A, B, C, and D. A region of DNA containing the STR was amplified by PCR from two parents and their three children. The PCR products were run on an agarose gel shown below. Mom Dad 1 A В +


Extracted text: Which child is not a biological child of both parents? O 1 3 O all the children are biological childern of these parents.