Who among the following share 100% of their genes?

Question

Quizplus · Accepted Answer

Monozygotic (MZ) twins, also known as identical twins, develop from a single fertilized egg and therefore have the same DNA, sharing 100% of their genes. Biovular twins (A), also known as fraternal twins, develop from two separate eggs fertilized by two separate sperm and share about 50% of their genes, like any other siblings. Fraternal twins (B) and Dizygotic (DZ) twins (C) are the same thing: they develop from two separate eggs fertilized by two separate sperm, and share about 50% of their genes, like any other siblings.

Who Among the Following Share 100% of Their Genes