DNA For Everyone

So, 60 Minutes has broadcast a report on the tracing of DNA. Leslie made a statement, “The are just two bits of DNA which remain pure. The Y chromosome which passes directly from father to son. And something called mitochondrial DNA which passes unchanged from mother to child.” Logically speaking, if the mDNA really passes… Continue reading DNA For Everyone

Thanks, Mom!

The Straight Dope: Is male pattern baldness inherited? Who’s to blame?: … Men are more prone than women to X-linked abnormalities because they receive an XY chromosome combination while women get XX. In women, a recessive abnormality on one X chromosome will likely be masked by a dominant normal gene on the other. Men, however,… Continue reading Thanks, Mom!