Category: 23andMe and you

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: Genetics 101 Quiz Results

Okay students, pencils down! A week ago Friday we posted the second in a three-part series of educational courses for back-to-school season. The entries are now in. You can see how you did by comparing with the correct answers below. Also, a special congratulations goes out to Damien Marsic for being ...

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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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Back-to-School: Human Prehistory 101 Test Results

Correction: Ouch! We mistakenly listed the wrong answer to the last question in the quiz. It has been corrected. Populations are more similar now than they were 500 years ago due to migration and intermixing. The correction did not change the results for the winner. Okay students, pencils down! Last ...

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Back-to-School: Human Prehistory 101

Soon children will be filling their backpacks with new notebooks and pencils and piling into yellow school buses.  Even if your school days are long past, you need not be left behind.  Learning is life-long, and you can continue your education using 23andMe's short animated guides to human prehistory.  ...

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Happy Father’s Day! Celebrate Your DNA From Dad!

There is no one quite like Dad. Dad is the story-book-reader, the scraped-knee-healer, and the piggy-back-ride hero of childhood. And even though no one is exactly like Dad, there is someone who is at least partially like him: you. In addition to the piggy-back rides, your father also gave you half of his ...

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Quiz Answers: Heritability Demystified

Last week we quizzed our readers on heritability, a genetics concept that is often misinterpreted. Congratulations to Monica P., the winner of the quiz! She got all the answers correct and will receive an Amazon gift card. Read on for the answers and to learn more about what we can say about nature vs. ...

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Thanks for the Mito Mom!

Mothers are special on so many levels. We cherish them for loving us and imparting important life lessons... and for giving us mitochondria (or "mito" for short)! Mitochondria are small, roundish structures inside of cells that produce cellular energy. They have "zigzag insides" and their own DNA, which can ...

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Genetic Similarities of Mice and Men

23andMe celebrates genetic diversity but today we’d like to celebrate our genetic similarities -- to other organisms.  You are no rabbit or chicken (or, if you are, you are a truly impressive rabbit or chicken to be reading this blog). Rather, your DNA contains all the instructions for making you human. All ...

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