Which simple sugar is found primarily in berries and other fruits?

an "isotopes" is a form of an element with a certain number of neutrons Carbon-12, Carbon-14; isomer is a chemical with the same bonds but different bond angles giving it a different shape and often chemistry.

I've not been to house

Never heard of galactose before

You get me at "What"! I know all that much about sugars!

Fructose derived from fruits

fruit and fruit soups are related words.