通过刺激休眠种子,改变各种激素的含量,可使种子提前萌发。如图

通过刺激休眠种子,改变各种激素的含量,可使种子提前萌发。如图表示某植物种子在刺激过程中,各种激素含量的变化情况,据图分析正确的是

A.脱落酸对种子萌发起促进作用,赤霉素对种子萌发起抑制作用

B.在种子破除休眠过程中赤霉素与脱落酸、细胞分裂素存在拮抗作用

C.种子的提前萌发只是赤霉素、细胞分裂素的作用,与其它激素无关

D.赤霉素和细胞分裂素都能促进种子的萌发

答案

D

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