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一、知识拓展《生物的新陈代谢》是高中生物知识体系的核心,是历年高考命题的重点和热点。这部分内容与其它章节有十分密切的内在联系,是高考学科内综合丰富的素材库。同时,这部分知识与工农业生产及我们的生活实际联系紧密,涉及的实验较多,因此在复习中应高度重视。生物的一切生命现象都与酶的活动有关,酶是新陈代谢中不可缺少的生物催化剂,生物体全部的生化反应
First, knowledge development “Biological metabolism” is the core of the high school biology knowledge system, is the focus and hot spot of the college entrance examination proposition over the years. This part is closely related to other chapters. It is an integrated and rich material library in the college entrance examination. At the same time, this part of the knowledge is closely related to industrial and agricultural production and our lives, and involves many experiments. Therefore, it should be highly valued during the review. All biological phenomena of life are related to the activity of enzymes. Enzymes are indispensable biocatalysts in metabolism, and all biochemical reactions of organisms.