The DNA of dizygotic twins is
A)identical in the number and distribution of copy number variants,but not necessarily in sequence.
B)different in the number and distribution of copy number variants,but not necessarily in sequence.
C)identical in the number and distribution of copy number variants and in sequence.
D)as alike as the DNA of any two full siblings.

Question

Quizplus · Accepted Answer

Dizygotic twins, also known as fraternal twins, are as genetically similar as any two full siblings, sharing about 50% of their DNA. They are not identical and have different genetic makeups, including differences in copy number variants.

The DNA of Dizygotic Twins Is