Mostly. There are some “seedless” fruits (bananas, grapes, etc) which have been bred to be defective, or have become defective because of some natural mutation.

Mostly. There are some “seedless” fruits (bananas, grapes, etc) which have been bred to be defective, or have become defective because of some natural mutation. [1] There’s also fruits like coconuts, which don’t have seeds like we normally think of them. The coconut we eat after removing outer layers (exocarp, mesocarp) is a seed. [1] https://en.wikipedia.org/wiki/Parthenocarpy https://en.wikipedia.org/wiki/Parthenocarpy