WHAT is DNA

DNA is like a tiny instruction book inside your body 📖

🔑 Key Points:

Full name: Deoxyribonucleic Acid

Found in almost every cell in your body

Tells your body how to grow, look, and work

🧩 Structure:

• Looks like a twisted ladder (called a double helix)

• Made of 4 special parts called bases:

  • A, T, C, G

🌀 What is a Helix

A helix is a spiral shape — like something that twists around in a circle as it goes up!

what is A,T,C,G

ATCG are the 4 special letters in DNA that make up your body’s instructions!