对被子植物一些现象的解释, 错误 的是 选项 现象 解释 1 被昆虫咬坏胚的种子不能萌发 种子能否萌发与胚的完整 有 关 2 果树栽培时给植物打针输液 植物的生长需要 无机盐 3 移植幼苗时,根部带点土 保护根毛 4 雌蕊中的子房发育成果实 只要有雌蕊,发育成果实 A. 1 B. 2 C. 3 D. 4
A.
B.
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D.
D
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