广东省广州市三校（广附铁一广外）2022-2023学年高二下学期期末考试化学试卷
广东省广州市三校（广附铁一广外）2022-2023学年高二下学期期末考试化学试卷,以下展示关于广东省广州市三校（广附铁一广外）2022-2023学年高二下学期期末考试化学试卷的相关内容节选，更多内容请多关注我们
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9.某中学生物兴趣小组研究了某种植物生长调节剂对月季茎段侧芽生长的影响,结果如下图所示。下列说法错误的是0A.该植物生长调节剂的浓度是该实验的自变量B侧芽生长2cm,Z浓度处理时间比Y浓度短C.X浓度的该植物生长调节剂对月季侧芽的生长具有抑制作用D.该植物生长调节剂的三种浓度(X、Y和Z)中Z浓度最小543
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