Homosexuality is known as sensual desire and attraction towards a person of one's own sex. The term gay is regularly used as an equivalent word for a gay person; female homosexuality is often referred to as lesbian. The geneticist had discovered that genetic factors could influence homosexuality, but not in a primordial way. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay Hormones are raging during adolescence. Young girls are given estrogen, progesterone and some testosterone and transform into women. There is a particular subset of young women who suffer from a metabolic disorder called Stein-Leventhal disorder, also known as polycystic ovarian disorder (PCOS). In addition to having polycystic ovaries, these young women have extreme amounts of testosterone and regularly DHEA. They create unpredictable and difficult times, but the most important thing in this discussion is that they are masculinized. They are intensely boned, huge, usually overweight, have obvious height, and are quite shaggy. There is significant evidence that indicates lesbianism among these women. It's an interesting conclusion to draw in the case of a young woman with consistently manly levels of testosterone and DHEA since adolescence, that there could be a very real impact on improving personality and desire. sexual. a disorder called testicular feminization in which hereditarily male (XY) babies are born with clearly female genitalia and create a physical and emotional sexual attraction to women. They have undescended gonads and their bodies are resistant to testosterone. So the body considers testosterone to be estrogen and has become feminine. Testosterone in the human body is broken down into estrogen (estradiol), which men consume regularly, just like women. Genes also play a major role in homosexuality. Most would agree that the introduction of a homosexual man is not a fundamental Mendelian characteristic. There would be strong specific pressures against such quality. Hamer's recognizable evidence of a commitment of a nearby gene Xq28 to homosexuality in a few families that have been selected for false positive error. This is generally essential to consider, given the irreproducibility of many linkage ratios for complex behavioral traits. Additionally, chromosome 13 is dynamic in a part of the brain called the diencephalon which is located in the hypothalamus and varies in extent between homosexual and heterosexual men. As for chromosome 14 which is essentially dynamic within the thyroid. A receptor protein called TSHR that senses and binds to a hormone that triggers the thyroid. The fact that the TSHR seems to be included in sexual introduction confirms that the work of the thyroid seems to be linked to sexuality. Keep in mind: this is just a sample. Get a personalized article from our expert writers now. Get a Custom Essay In conclusion, a person's gay behavior is not specifically caused by hereditary forms. DNA expression is influenced by a number of external components within the environment. And in the case of homosexuality, analysts say, the environment is the uterus itself. There is evidence that genetic varieties impact sexual orientation, but..