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[考情分析]近3年涉及本专题的试题统计如下表:[考题特点]高考试题对本部分内容的考查以选择题的形式为主,能力要求以识记、理解为主。但随着新成果的不断出现及人们对健康的高度关注,可能会出现以衰老、凋亡机理和癌症原因为命题素材的简答题。[考点解读]一、细胞分化1.概念:在个体发育中,由一个或一种细胞增殖产生的后代,在形态、结构和生理功能上发生稳定性
[Examination] The statistics of the test questions related to this topic in the past 3 years are shown in the table below: [Test Question Features] The examination questions for the high test questions are mainly in the form of multiple-choice questions, and the ability requires memorization and understanding. However, with the continuous emergence of new results and people’s high attention to health, there may be short answer questions with aging, apoptosis and cancer as propositions. [Interpretation of test sites] 1. Cell Differentiation 1. Concept: In the ontogeny, the offspring produced by one or more cells proliferate, and their stability in morphology, structure, and physiological function occurs.