50. Within the female gametophyte, three mitotic divisions of the megaspore produce
(A) the triple fushion nucleus and two synergids.
(B) three pollen grains and three antipodal cells.
(C) two antipodals and two eggs.
(D) three antipodal cells,two polar nuclei, one egg, and two synergids.
(E) a tube nucleus, a generative cell, an egg, and a sperm.
阿摩線上測驗
登入