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what is true about the "gay gene"?


A. The "gay gene" is found on the X chromosome of homosexual men.

B. In the 1990s, certain researchers thought they had discovered a genetic mutation that caused homosexuality in some men.

C. The "gay gene* is found in gay men, but not in lesbian women.

D. The "gay gene" explains the homosexual behavior that has been reported in nonhuman animal subjects.

User Fotinakis
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2 Answers

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Final answer:

There is no scientific consensus on the existence of a 'gay gene'. Research has not identified a specific gene that determines sexual orientation. Sexual orientation is a complex trait influenced by multiple factors.

Step-by-step explanation:

The term 'gay gene' refers to the idea that homosexuality is caused by specific genes. However, there is no scientific consensus on the existence of a single gene that determines sexual orientation. Research has explored genetic factors that may contribute to sexual orientation but has not identified a specific 'gay gene'.

In the 1990s, some researchers believed they had discovered a genetic mutation that caused homosexuality in some men. This research focused on a particular gene called the Xq28 marker, but subsequent studies have not found consistent evidence to support this claim.

It is important to note that sexual orientation is a complex trait influenced by a combination of genetic, hormonal, environmental, and social factors. It cannot be attributed to a single gene or genetic variant.

User Roostaamir
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6 votes

Answer:

The correct answer is **B.** In the 1990s, certain researchers thought they had discovered a genetic mutation that caused homosexuality in some men.

The idea of a "gay gene" has been around for decades, but it has never been proven. In the 1990s, a study by Dean Hamer suggested that a gene on the X chromosome might be linked to homosexuality in men. However, subsequent studies have failed to replicate these findings, and it is now widely accepted that there is no single "gay gene."

Sexual orientation is likely influenced by a combination of genetic and environmental factors. Some studies have found that identical twins are more likely to share the same sexual orientation than fraternal twins, which suggests that there is a genetic component to sexual orientation. However, environmental factors, such as upbringing and culture, also play a role.

The idea of a "gay gene" is often used to stigmatize and discriminate against LGBTQ+ people. It is important to remember that sexual orientation is a normal and natural variation of human sexuality. There is nothing wrong with being gay, lesbian, bisexual, or transgender.

Step-by-step explanation:

User Daniel Nouri
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