If one male identical twin is gay, the likelihood that the other is also gay is __________.
A) 5%
B) 10%
C) 50%
D) 100%

Question

Quizplus · Accepted Answer

Research has shown that if one male identical twin is gay, there is about a 50% likelihood that the other twin is also gay. This suggests that genetics play a significant role in sexual orientation. However, it is also important to note that environmental factors may also influence sexual orientation, and that each individual's experience of their sexuality is unique.

If One Male Identical Twin Is Gay, the Likelihood That