摘要
提出了教学中在一般性介绍减数分裂过程的基础上,从世代交替、配子的形成、减数分裂与遗传规律之间的关系、人类精子和卵子发生过程中减数分裂的特殊性与优生优育的关系以及减数分裂异常情况等方面进行知识拓展,使学生加深对减数分裂意义的认识,拓宽相关知识结构。
Based on the traditional introduction to meiosis process in teaching, it＇ s proposed that the extension of meiosis teaching should be made from such aspects as digenesis, the formation of gametes, the relations with the genetic rule, the relationship between the particularity of meiosis in the course of spermatogenesis and oogenesis and sound child rearing and the abnormity of meiosis, etc. , thus making students better understand the significance of meiosis in the view of the knowledge integrality.
出处
《扬州职业大学学报》
2009年第4期62-64,共3页
Journal of Yangzhou Polytechnic College
