There are several that could be used: green, unripe, unripened and immature.
Green
Green
TRUE
because it is not ready yet.
The opposite of a ripe banana is a green (unripe) banana.
It was not created, it is the unripe fruit of the chile plant and is natural.
The opposite of a ripe banana is a green (unripe) banana.
No. The fruit is an orange. Cute joke though. A yellow orange is just unripe; but its still an orange.
yes, green peppers are simply unripe red peppers
Pale yellow inside, green when unripe, browny-yellow when ripe
no, green peppers are simply unripe red ones