“叶绿体色素的提取和分离”实验对认识叶绿体的结构,理解它的功能有重要作用。本实验使用的器材和药品较多,实验步骤复杂。涉及的考点不仅等级要求高,而且考查十分精细。关于这个实验需要注意以下几个问题。一、透彻理解实验原理1·提取原理:叶绿体中的色素是有机物,不溶于水, “Chloroplast pigment extraction and separation” experiment to understand the structure of chloroplasts, understand its function has an important role. The experimental equipment and drugs used more complex experimental steps. The test sites involved not only high level requirements, but the test is very detailed. On this experiment need to pay attention to the following questions. First, a thorough understanding of the experimental principle 1 · Extraction principle: The chloroplast pigment is organic, insoluble in water,