September 26, 2012
The 23rd Chromosome This month we’ve run a series of quizzes for the back-to-school season. Here’s are the answers to our third and final quiz. Congratulations to Toni K., who was selected randomly from the large group of test takers who got all the answers right. You can see how you did by comparing [...]
September 19, 2012
We know you’ve been studying hard at 23andMe U., but you’ve still got one more quiz to complete. This one hinges on some of the genetic differences between men and women. So before you matriculate, here’s the last quiz. Now don’t sweat it, you’ll do fine and we’ll even give you some hints [...]
September 10, 2012
Attention all students! We're extending the Genetics 101 quiz through Sunday, September 16th to give everyone plenty of time to brush up on their genetics and earn a chance to win a $25 Amazon gift card! If you already filled out the quiz and weren’t prompted to enter your name and email address (or you [...]
September 7, 2012
Our Hero Gregor Mendel, an Austrian monk and biologist, worked out the pattern of inheritance of various traits. He showed that a “dominant” trait is one that always shows up in offspring while a “recessive” trait is one that is masked by a dominant gene. Update: If you took this quiz before 10 a.m. [...]
September 16, 2010
Genetic testing is not a concept that most people encounter outside of popular TV shows and so when you hear about services such as 23andMe’s, you might be wondering what exactly it is you’re getting. Even after you’ve signed up and have your data back, you might not know where to start exploring or how [...]
July 20, 2009
It may be you've heard a rumor that males are on the brink of extinction. Whatever you may think of that prospect, the rumor is false. But over the past decade, numerous studies have hinted that the Y chromosome, a male necessity, is going the way of the dodo. Though other studies have suggested this [...]
