問題詳情
49. In flowering plant, which one of the following is true characteristic of the gametophyte stage?
(A) It is the obvious stage such as an oak tree.
(B) Megasporangium
(C) Seed embryo
(D) Gamete producing
(E) Diploid
(A) It is the obvious stage such as an oak tree.
(B) Megasporangium
(C) Seed embryo
(D) Gamete producing
(E) Diploid
參考答案
答案：D
難度：困難0.368421
統計：A(0),B(2),C(0),D(7),E(6)
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