問題詳情

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.

參考答案

答案:B
難度:適中0.666667
統計:A(6),B(3),C(0),D(0),E(0)

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