Interestingly enough, the 'Gay Gene' and the 'Straight Gene' are exactly the same gene.Circleseer said:If there's a gay-gene, there is also a straight-gene.
Preference for one gene or the other would be cultural, and since science should be above that, it all doesn't matter.
Only they are different alleles of that gene (in English: variations).
It's like eye colour: There's a gene that codes for the enzyme that makes pigments that make your eyes brown.
If that gene has mutated, that enzyme doesn't work properly, and no brown pigment will be made. Your eyes will be blue instead.
The 'Gay Gene' is the 'Straight Gene', but it has mutated and lost it's function.