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遗传和变异是生物高考中的重点和难点,而基因重组则又是遗传和变异中的关键知识。若要取得生物学的高分,则必须在高考复习中,重视对本专题内容的复习。一、基因重组专题包括哪些内容?什么是重点内容?该专题不仅包括有性生殖(减数分裂)过程中的非同源染色体上非等位基因的自由组
Genetics and mutations are the key and difficult points in the college entrance examination, and genetic reorganization is the key knowledge in genetics and mutations. To achieve a high score in biology, we must pay attention to the review of this topic during the college entrance examination review. 1. What are the topics of gene recombination topics? What are the key contents? The topic includes not only free groups of non-allelic genes on nonhomologous chromosomes during sexual reproduction (meiosis).