The coconut water and the edible part of coconut are equivalent to

What is the ploidy of the cells of the white kernel (meat) of a coconut?

Coconut water from a tender coconut is

Assertion $(A) :-$ Liquid endosperm of coconut is multinucleate.
Reason $(R) :-$ Karyokinesis is not followed by cytokinesis during development of liquid endosperm of coconut.

In which of the following plant groups does endosperm formation occur after fertilization?

In angiosperms,the endosperm is formed by: