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…
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,…