The scientific studies and analysis pointed out that there is no single gene or specific genetic factor that determines a person’s sexual orientation, including being gay or lesbian. The study was published on Thursday in the Science which was a genetic-based study to analyse the genes responsible for Sexual orientation.
The popular belief that gay genes are influential is people have certain sexual orientations. a combination of various genetic, hormonal, developmental, and environmental factors can be defining reasons for sexual orientation which is complex things to determine.
Human sexual orientation, comprising being gay or heterosexual, is an intricate characteristic that cannot be exclusively anticipated or specified by a single factor, where we can pinpoint that certain traits can be the reason for homosexuality. It is not just genetics, biology, psychology, or life experiences. Sexual attraction and orientation are influenced by an assortment of hereditary, hormonal, environmental, and personal aspects.
The study expert and co-author Andre Ganna discussed that such studies which took place in the past were not that huge and influential as the data was limited. She examines her work and the data they analysed and said that the data utilized by them are a hundred times more huge than the earlier research.
The investigation demonstrates that hereditary factors have a restricted role in specifying human sexuality. The heritability calculations referred to only 8 to 25 percent, suggesting that a small percentage of the deviation in sexual orientation among individuals can be given credit for genetic impacts.
The researchers have uncovered that it is a polygenic trait, When it comes to sexual orientation, numerous genes, potentially hundreds or thousands, contribute in a little manner to the growth of the characteristic. This habit is similar to other complex factors attended in humans, such as height or personality traits.
The intertwined relationship between genetics and the environment is convoluted and can alter from person to person. It’s not a consequence of the nature versus nurture debate which is going on for centuries, but rather a hybrid of both aspects that form sexual orientation. The awareness of sexual orientation instructs the complicated interchange between genetic propensities and environmental impacts throughout a person’s life.
The research only concentrates on sexual orientation, specifically gay, lesbian, and cis-straight individuals. It does not directly address other aspects of the LGBTQIA+ spectrum, such as gender identity.
It is significant to move toward the topic of sexual orientation with an awareness that it is a biological and eclectic element of human sexuality. Sexual orientation is an intricate and private facet of individuality that is affected by a spectrum of aspects, and it should be appreciated and acknowledged as such.
Reference
There is no ‘gay gene.’ There is no ‘straight gene.’ Sexuality is just complex, study confirms. (2019, August 29). PBS NewsHour. https://www.pbs.org/newshour/science/there-is-no-gay-gene-there-is-no-straight-gene-sexuality-is-just-complex-study-confirms
Is a person ‘born gay’, or is being gay a learned behavior? – The Tech Interactive. (n.d.-d). https://www.thetech.org/ask-a-geneticist/articles/2013/is-a-person-born-gay-or-is-being-gay-a-learned-behavior/
Rahman, Q. (2018, February 14). “Gay genes”: science is on the right track, we’re born this way. Let’s deal with it. The Guardian. https://www.theguardian.com/science/blog/2015/jul/24/gay-genes-science-is-on-the-right-track-were-born-this-way-lets-deal-with-it
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