Tag: Kahn Academy

Back to School: Sex Chromosomes Quiz Results

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 with ...

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Back to School: All About Sex… Chromosomes

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 along the way to ...

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Genetics 101 Quiz Extended

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 ...

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Back-to-School: Genetics 101

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. PST on ...

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