All plants, animals, mushrooms, bacteria, etc have DNA. Any time a living thing reproduces there can be unique mutations that give the offspring a unique DNA. And, especially if it is a sexual reproduction (having two parents, like in most fruits) the parents DNA is mixed together to form a unique combination of the two parents.
Not true. Watch this https://youtu.be/L2IKCdnzl5k?si=yVCXvZw00SQlwI7Y