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Author Question: The concordance rate for gay fraternal twins is more than twice as high as for non-twin brothers, ... (Read 119 times)

craiczarry

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on: Jun 18, 2018
The concordance rate for gay fraternal twins is more than twice as high as for non-twin brothers, lending support to the idea that ____.
 
  a. environment plays a large role in the development of homosexuality
  b. homosexuality is mostly biologically driven
  c. being a twin increases one's chance of being homosexual
  d. being a twin decreases one's chance of being homosexual

Question 2

The largest twin study to date suggests that for men, genetic factors control between ____ of their sexual orientation.
 
  a. 2 and 7 c. 34 and 39
  b. 17 and 22 d. 51 and 56


trog

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Reply #1 on: Jun 18, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: C


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craiczarry

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Reply #2 on: Jun 18, 2018
Thank you!


trog

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Reply #3 on: Jun 18, 2018
Happy to help


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