An examination of gay guys in the usa has actually found new research you to definitely men sexual orientation are determined by family genes. Boffins checked out brand new DNA out-of eight hundred gay guys and found you to genetics with the no less than several chromosomes impacted if or not one is gay otherwise straight.
A section of the X-chromosome called Xq28 had some feeling for the men’s sexual actions – even in the event researchers have no idea and this of all family genes when you look at the the location are involved, nor how many sit elsewhere in the genome.