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DNA in Living Things
Age 14 · Biology
Most living things carry DNA inside their cells. The exact DNA pattern is different for each person.
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In the picture
- A rung pattern in the first human ladder: a personal set of paired bars and spaces.
- A rung pattern in the second human ladder: a different personal set of paired bars and spaces.
- A rung pattern in the tree ladder: DNA carried by a tree.
- A rung pattern in the dog ladder: DNA carried by a dog.
- A rung pattern in the bacterium ladder: DNA carried by a bacterium.
Examples
- A saliva sample in a home ancestry kit.
- A laboratory test that tells two people apart.
Key takeaways
- DNA is found in most living things, from bacteria to humans.
- The exact DNA pattern is unique to each person.
Quiz: DNA in Living Things (Age 14)
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What does the card teach about most living things?
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According to the card, what is unique to each person?
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According to the card, which statement about DNA is true?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
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