Author Question: If genetics is the most important determinant of sexual orientation, which set of brothers will have ... (Read 32 times)

misspop · **on:** Jun 19, 2018

If genetics is the most important determinant of sexual orientation, which set of brothers will have the greatest likelihood of both having homosexual orientations?

a. identical twin brothers
b. nonidentical twin brothers
c. nontwin brothers
d. adopted brothers

Question 2

According to research, a male's sexual orientation is most likely due to ____.

a. genetic factors
b. his strict upbringing, which he is reacting against
c. several factors, including prenatal hormones and learning
d. the fact that his father is loving but his mother is cold