Question

Diffrences between i)perisperm and endosperm

ii) Perisperm and pericarp?

Answer 1

i) Perisperm : The nutritive tissue outside the sac containing the embryo in some seeds
Endosperm : The nutritive tissue surrounding the embryo within seeds of flowering plants.
ii) Perisperm: mentioned above
Pericarp : The ripened and variously modified walls if plants ovary.