“胚胎工程”是生物科技的热点,近年的生物高考试题中来常会出现以诺贝尔奖为知识背景,考查胚胎工程的试题。从近几年高考试题来看,命题以流程图或新材料为背景,侧重于考查基础知识的记忆和迁移应用。下面就其常见的考点进行分类小结,并结合典型例题进行分析,以供复习迎考时参考。一、受精作用和早期胚胎发育1.受精作用 “Embryo Engineering ” is a hot topic in biotechnology. In recent years, the bio-examination has come to the Nobel Prize as the background of knowledge to test embryo engineering questions. In recent years, college entrance examination papers from the point of view, the proposition to the flow chart or new material as the background, focusing on examining the basic knowledge of memory and migration applications. Following the classification of its common test site summary, combined with typical examples for analysis, for reference when reviewing welcome. First, fertilization and early embryo development 1. Fertilization