An eye?
Cut me for nothing to be missed
Got nothing for this oneA slightly dated term - to cut one's eyes at something is to briefly look at it - thanks, @Cubicon!
open me to be surprised
How many surprises start with being led somewhere with your eyes closed?
Be my fruit and you'll be loved
She was the apple of her father's eye
Though if I'm from an animal you'll be doomed
Bullseye, if someone's aiming for you