Which of the following plants produces fruits that contain thousands of seeds?

All structures within the seed coat are collectively called:

What is a fruit called that develops only from the ovary?

Perisperm is found in

Given the list: $I -$ Castor,$II -$ Coconut,$III -$ Wheat,$IV -$ Rice,$V -$ Maize,$VI -$ Groundnut,$VII -$ Bean,$VIII -$ Pea. Categorize these into albuminous (endospermic) and ex-albuminous (non-endospermic) seeds.
Albuminous seeds $\quad\quad$ Ex-albuminous seeds

Explain the structure of a fruit and provide information about its types.