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Direct Hit

Theme A - Unity & diversity

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Page Facing Up

Theme B - Form & Function

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Pill

Theme C - Interaction &  Interdependence

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Keycap Digit One

Theme D - Continuity & Change

DNA is like the instruction manual of life, containing the information needed to build and maintain our bodies. It&#39;s made up of two primary kinds of nitrogenous bases: purines and pyrimidines.

<ul>
	<li>Adenine (A) and Guanine (G)</li>
	<li>Have two rings of atoms.</li>
	<li>Real-world example: Think of purines like a bicycle with two wheels. It&#39;s more stable and strong!</li>
</ul>

<ul>
	<li>Cytosine (C) and Thymine (T)</li>
	<li>Have only one ring of atoms.</li>
	<li>Real-world example: Pyrimidines are like unicycles, having just one wheel. Still cool, but a different structure altogether!</li>
</ul>

In the DNA world, opposites attract! Each base pair consists of one purine and one pyrimidine, making a perfect connection.

<ul>
	<li>A (Adenine) pairs with T (Thymine)</li>
	<li>G (Guanine) pairs with C (Cytosine)</li>
</ul>

💡 Did you know? The way purines and pyrimidines connect is like a zipper on a jacket! They lock together to form the DNA&#39;s stable structure.

Because of this purine-to-pyrimidine love connection, the base pairs are of equal width. Imagine this as two parallel train tracks where the distance between them stays the same.

<ul>
	<li>Equal Width &amp; Distance: This uniformity helps the DNA maintain a consistent structure, like the evenly spaced rungs on a ladder.</li>
	<li>Stability: The consistent spacing means the DNA is stable and can hold any sequence of bases.</li>
	<li>Real-world example: Think of a stable bridge with consistent pillars supporting it. If one pillar were shorter or wider, the whole bridge might collapse!</li>
</ul>

Want to see DNA in action? Try extracting DNA from a strawberry at home. The clear, stringy stuff you&#39;ll see is actual DNA, where all these base pairings and stability take place.

Purine-to-pyrimidine bonding is like a perfectly choreographed dance, creating a beautiful, stable structure that houses the secrets of life. Understanding this connection helps us decode how our bodies work at the molecular level. Isn&#39;t DNA fascinating?

Now go out there and impress your friends with your DNA knowledge. Who knows, you might just be the next DNA superstar! 🌟

Feel free to ask if you have any questions.

Happy exploring! 🧐

Theme A - Unity & diversity

Unlock DNA's Secrets: Purine-Pyrimidine Bonding

Table of content

Nitrogenous bases - the building blocks of DNA

Purines

Pyrimidines

Base pairing - the DNA love connection

Unlock the Full Content!

Theme A - Unity & diversity

Unlock DNA's Secrets: Purine-Pyrimidine Bonding

Table of content

Nitrogenous bases - the building blocks of DNA

Purines

Pyrimidines

Base pairing - the DNA love connection

Unlock the Full Content!