图 11　验证光合作用1 1　光合作用制造淀粉取出 1。在枝条上选两片叶 ,用大小相等两张锡铂纸两片对称地粘贴在叶的两面 ,黑暗饥饿 1～ 2天。再放到阳光下 ,2ｈ后 ,将标记叶剪下 ,置于有酒精的小烧杯中隔水加热 ,脱去叶绿素 ,滴上碘酒 ,发现遮盖部分不变蓝 ,见光部分变蓝。1 Figure 11 Verification of Photosynthesis 1 1 Photosynthesis to Make Starch Removal 1. Select two leaves on the branches, two pieces of equal size two tin platinum paper two symmetrically pasted on both sides of the leaf, dark starvation 1 to 2 days. Then put it in the sun, 2h later, the marker leaves cut, placed in a small beaker of alcohol to heat the water, remove the chlorophyll, drip on iodine, found that the cover part is not blue, see the light part turns blue. 1