Question

mention the parts which grow rapidly and rippens to form the fruit​

Answer 1

The ovules are attached to a flattened cushion- like structure called the placenta. The ovary matures and develops into a fruit. The wall of the ovary after fertilization forms the pericarp (fruit wall).

Answer 2

Answer:

The fertilized ovule forms the seed, whereas the tissues of the ovary become the fruit, usually enveloping the seed.