On Gender

Good for Rebecca Helm, who created the meme here.

Below is a bit about the SRY gene that she mentions.  It’s just a few lines long, but it’s sufficient to explain why homophobia is really for true morons.  It makes no more sense than hating left-handers, or people with red hair.

Location:

The SRY gene resides on the Y chromosome, specifically in the sex-determining region Y. 

Function:

It encodes a protein that acts as a transcription factor, meaning it regulates the activity of other genes. 

Male Development:

SRY initiates a cascade of gene expression that ultimately leads to the development of testes in the embryo.

Female Development:

In the absence of SRY, the default pathway leads to the development of ovaries and other female characteristics.

Sex Reversal:

Mutations in the SRY gene can disrupt this process, leading to individuals with XY chromosomes developing as female or XX individuals developing as male, a phenomenon known as sex reversal.

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