Monozygotic twins allow for unique genetic studies because they
A) have identical genes.
B) always share the same environment.
C) share approximately 50% of the same genes.
D) are usually raised in similar ways.

Question

Quizplus · Accepted Answer

Monozygotic twins are also known as identical twins and are formed from a single fertilized egg that splits into two. This means that they have nearly identical genetic material, making them useful for genetic studies because any differences in traits or diseases can be attributed to environmental factors rather than genetic variation.

Monozygotic Twins Allow for Unique Genetic Studies Because They