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遗传部分的内容向来是生物高考命题中的热点。我根据这部分知识内容的特点和考纲要求,通过典型例题,具体分析,帮助学生发现规律,灵活应对此类试题。1.审清题意,获取关键信息,边读题边用遗传图解的形式表示出来,这样更直观,有利于分析题目。【典型例题1】在孟德尔的一对相对性状的豌豆杂交实验
The genetic part of the content has always been the hot topic in the bio-college entrance examination. According to the characteristics of this part of the knowledge content and the requirements of the syllabus, I use the typical examples to analyze the specific problems to help students find out the rules and flexibly deal with such questions. 1. To clarify the meaning of the questions and to obtain the key information, while reading the questions while using the graphical representation of the form, it is more intuitive and conducive to the analysis of the topic. [Typical Example 1] A pea hybrid experiment on a pair of relative traits in Mendel