In coconut,the black covering (thin layer) adherent to the kernel around the endosperm is:

The edible part of an apple is:

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

In plants,the ovule is transformed into which of the following structures after fertilization?

Select the incorrect option regarding albuminous seeds.

Which is the oldest seed known?