What is this?
DNA is like a secret instruction book inside every living thing, telling your body exactly how to grow and what to become. It carries all the information that makes you unique, from your hair color to how your heart beats.
Key Parts to Explore
Double Helix
This is the famous twisted ladder shape that DNA always forms.
Sugar-Phosphate Backbone
These are the two long, winding strands that make up the sturdy sides of the DNA ladder.
Nitrogenous Bases
These are the colorful chemical building blocks that stick out from the backbone and form the steps of the ladder.
Base Pairs
These are two nitrogenous bases that always connect together in a special way, forming each individual step of the DNA ladder.
Did You Know?
If you unraveled all the DNA from just one of your cells, it would be about 2 meters long, but it's packed so tightly it fits inside a microscopic nucleus!
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