A gene is only about 1-3% of a person's DNA. The rest controls the activity of genes
DNA is long --- if you could type 60 words per minute, eight hours a day, it would take approximately 50 years to type the human genome
Vikings brought native American wives to Iceland, and their DNA is still present on the island.
Human DNA is up to 8% made up of ancient viruses that used to infect us and make us ill
We share as much as 50% of our with bananas
DNA is only about 1-3% genes. The rest controls the activity of genes
DNA is compact -- if you unraveled all the DNA found within a human it could be stretched to Pluto and back
DNA is long --- if your DNA was stretched out it would reach to the moon 6,000 times
DNADeoxyribonucleicacid
DNA is long --- if unravelled, a single DNA strand would be several centimeters in length
DNA is long -- if you put all the DNA molecules in your body end to end, it would reach from the Earth to the Sun and back over 600 times
A DNA molecule is about 2.5 nanometers in width
DNA is nearly identical in all humans -- the human genome is made up of 3 billion base pairs, only 0.1% are unique to us
DNA is long but very compact --- a single strand, if unravelled, is 2 meters long, but it fits into 0.09 micrometer of space
Dinosaurs are impossible to ever clone because DNA has a half-life of 521 years. This means that the oldest organism that could be cloned could not be more than two million years old.
Half of all human DNA originally came from viruses, which infected and embedded themselves in our ancestors' egg and sperm cells
Nearly 8% of the human genome is virus DNA. Meaning some of our ancestors survived a virus but still carry the DNA it inserted.
We share 98.7% of our DNA with chimpanzees and bonobos
DNA is 99.9% identical in all humans. It is the tiny difference that allows us to be individuals.
DNA is long --- DNA in each cell would be 6 feet if unwound