More startling is an even newer discovery: we share 99% of our DNA with lettuce. This could have startling philosophical, scientific and medical implications.
Our feline friends share 90% of homologous genes with us, with dogs it is 82%, 80% with cows, 69% with rats and 67% with mice [1]. Human and chimpanzee DNA is so similar because the two species are so closely related.
You may be surprised to learn that 60 percent of the DNA present in strawberries is also present in humans.
Humans and chimps share a surprising 98.8 percent of their DNA.
As a result, we share roughly 90 percent of our DNA with mice, dogs, cattle, and elephants. Coming closer to home, the DNA of human beings and chimpanzees is 98 to 99 percent identical.
On average, the protein-coding regions of the mouse and human genomes are 85 percent identical; some genes are 99 percent identical while others are only 60 percent identical. These regions are evolutionarily conserved because they are required for function.
As a result humans share about 40% of our DNA with apples.
Commercially grown kiwifruit (genus Actinidia) are generally of two sub-species which have a base haploid genome of 29 chromosomes.
Pineapple has few chromosomal rearrangements, and has kept 25 of 28 potential chromosomes as expected from two doublings starting from 7 ancestral chromosomes (7×2×2=28).
Human DNA is 98% identical to chimpanzees and 40-50% to a garden cabbage! Another DNA fact might really surprise you, but it's true! Human beings also share many DNA similarities with many other living animals.
It also shows that humans share certain genomic similarities with spiders. However, the sequencing has far greater significance for our future understanding of the spider's special properties. The researchers worked with two types of spiders, representing two of the three main groups in the spider family.
In this context, we have shown that 941 genes are shared between vertebrates and octopuses. In fact, 879 genes are shared between humans and octopuses.
Aardvarks, aye-ayes, and humans are among the species with no close living relatives. There are 350,000 species of beetles—that's an awful lot of relatives.
Banana: more than 60 percent identical
Many of the “housekeeping” genes that are necessary for basic cellular function, such as for replicating DNA, controlling the cell cycle, and helping cells divide are shared between many plants (including bananas) and animals.
Just like with other humans, your DNA is around 99.9% identical. Sharing 50% of your DNA with someone means that you share 50% of the relatively small portion of DNA that varies between human beings.
The strawberry of commerce is octoploid (2n = 8× = 56; seven chromosome sets and eight chromosomes per set, 56 total), meaning that each cell contains remnants of four separate ancestral diploid subgenomes that underlie strawberry's form and function.
A dog (Canis familiaris) has 78 diploid number of chromosomes.
Those base pairs make up more than 25,000 genes in the blueberry, a plant with only 12 chromosomes (compared to humans, who have 46 chromosomes). Millions of letters make up the DNA-based code for blueberries.
It's probably not that surprising to learn that humans share 98% of our DNA with chimpanzees–but incredibly, we also share 70% with slugs and 50% with bananas.
Identical twins are the only siblings that share 100% of their DNA. Non-identical brothers and sisters share about 50% of inherited gene variants, which is why siblings and fraternal twins can be so different.
You share around 50% of your DNA with your parents and children, 25% with your grandparents and grandchildren, and 12.5% with your cousins, uncles, aunts, nephews, and nieces. A match of 3% or more can be helpful for your genealogical research — but sometimes even less.
Although figures vary from study to study, it's currently generally accepted that chimpanzees (Pan troglodytes) and their close relatives the bonobos (Pan paniscus) are both humans' closest-living relatives, with each species sharing around 98.7% of our DNA.
Nearly one-tenth of the human genome contains snippets of viral DNA left over from ancient infections. These DNA fragments, called endogenous retroviruses (ERVs), have been passed along and modified over millions of years of evolution.
All human beings are 99.9 percent identical in their genetic makeup. Differences in the remaining 0.1 percent hold important clues about the causes of diseases.