Category: genetics 101

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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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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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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DNA Day: Educate and Celebrate

  We at 23andMe have a special place in our hearts for today, National DNA Day. There are many ways to celebrate this special science holiday, ranging from making DNA-themed bracelets to constructing helical origami, but we think one of the best ways is to learn something new about DNA and, in the ...

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Ancestral Traits

"Musical Royalty": Watch the video from the PBS series Finding Your Roots with Henry Louis Gates, Jr., as he speaks with Branford Marsalis about his relative Wellman Braud, a pioneering jazz bassist. Just as jazz greats Harry Connick Jr. and Branford Marsalis wondered, in the first segment of the PBS series ...

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Did You Know? Genetic Research Lags for African Americans

Although there has been a recent boom in DNA research, little is known about the connection between DNA and disease in African Americans. This is because most genetic research studies intentionally limit enrollment to a single population — usually northern Europeans — since the analysis is easier to carry out ...

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Health at 23andMe: What Can You Learn?

Editor’s note: Pending an FDA decision, 23andMe no longer offers new customers access to health reports referred to in this post. Customers who received their health information prior to November 22, 2013 will still be able to see their health reports, but those who purchased after that time will only have ...

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