Question

A feature which is not common between
gymnosperms and angiosperms is
(1) Differentiated sporophyte into root, stem andleaves
(2) Presence of triploid endosperm
(3) After fertilization ovules form seeds
(4) Pollen grains represent highly reduced male
gametophyte

Answer 1

Explanation:

2) presence of triploid Endosperm is characteristic feature of Angiosperm