Which of the following aspects of twins allows researchers to use the twin-study method to understand genetic similarities or differences?
A) Monozygotic twins have identical genes.
B) Dizygotic twins have similar genes.
C) Monozygotic twins are often treated alike by parents.
D) Dizygotic twins are more alike genetically than typical siblings.

Question

Quizplus · Accepted Answer

Monozygotic twins, also known as identical twins, are created from a single fertilized egg splitting into two embryos. As a result, they have identical genes, making them an ideal group for researching genetic similarities and differences.

Which of the Following Aspects of Twins Allows Researchers to Use