Question

state the role of endosperm in mature albuminous seed?

Answer 1

Endosperm function as a storage house. It stores food for the growing embryo in mature seeds.
When seeds germinate they need nutrition,in albuminous seeds they get it from endosperm.

Hope it helps.

Answer 2

The role of endosperm in mature albuminous seed is storage of reserved food for growing of embryo.
Hope it helped! Kudos!