Science
What is The human genome?
The human genome is the complete set of genetic instructions for building and running a human body. Written in DNA, it contains roughly 20,000 genes and is often called the 'blueprint of life' that makes you who you are.
See it, don’t just read it.
Watch a 2-minute lesson with voice + animation that explains the human genome.
Key things to understand
- 1It's the full set of human genetic instructions.
- 2It's written in DNA, shared by every cell.
- 3It holds roughly 20,000 genes.
- 4Mapping it transformed medicine and biology.
Frequently asked questions
- What is the human genome?
- The complete set of DNA instructions needed to build and operate a human being.
- How many genes does the human genome have?
- Around 20,000 genes, though they make up only a small part of the total DNA.
- Why was mapping the human genome important?
- It opened the door to understanding diseases, developing treatments, and advancing personalized medicine.