In Most Developing Eudicot Seeds, the Primary Source of Nutritive

Question

In most developing eudicot seeds, the primary source of nutritive material is in the:
A) fruit.
B) zygote.
C) embryo.
D) endosperm.
E) cotyledons.

Accepted Answer

In most developing eudicot seeds, the primary source of nutritive material is in the endosperm. The endosperm is a tissue that is produced by the fusion of one of the male gametes with two of the female gametes. It is rich in starch, proteins, and lipids, which provide the embryo with the nutrients it needs to grow and develop.