一、选择题1.下列不属于植物向性运动的是A.含羞草受到震动时叶片下垂B.小麦倒伏后又直立起来生长C.植物根系向水多的地方生长D.植物幼苗向光源一侧弯曲生长2.为了验证胚芽鞘尖端确实能产生促进生长的某种物质,用胚芽鞘和琼脂块等材料进行实验时,对照实验的设计思路是A.完整胚 First, multiple-choice questions 1. The following does not belong to the vegetative movement of plants is A. Mimosa leaves when the vibration is swaying B. The wheat lodging and erect up and grow C. The plant roots grow to a more watery place D. The plant seedlings to the light source Lateral Bending Growth 2. In order to verify that the coleoptile tip does produce a certain substance that promotes growth, experiments with the materials such as the coleoptile and the agar block, the design idea of ​​the control experiment is A. Whole embryo