試題詳解

41. About plant endosperm, which statement is NOT correct?
(A) Endosperm is produced by the union of a central cell with a sperm cell.
(B) In angiosperms, an endosperm formed by the union of a sperm with three polar nuclei during double fertilization.
(C) The endosperm provides nourishment to the developing embryo in angiosperm seeds.
(D) The endosperm is a nutrient source for the embryo.
(E) Wheat endosperm is ground into flour for bread.