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新授课课件 | 必修2 5.1 基因突变和基因重组1

2026-05-11 02:16:04

新授课课件 | 必修2 5.1 基因突变和基因重组1

必修二课件

5.1 基因突变和基因重组1

新授课内容包括：课件+基础知识+书后习题（本节在下一课时）三部分内容

说明：由于笔者能力和精力有限，难免存在有误之处，欢迎指正！

本课时制作参考文献：张晶晶，课程思政背景下的情境贯穿教学 —— 以 “基因突变和基因重组” 为例 [J]. 中学生物教学，2025 (08):67-70.

01 课件

主要内容：

基因突变 2.基因重组

左右滑动查看更多

说明：图片等部分素材来源于网络，如侵权，告知标明

02 基础知识

点击下面链接查看

新授课 | 必修2 5.1 基因突变和基因重组基础知识

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CONNECT:[ UseTime:0.000509s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000807s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000380s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000281s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000499s ]
SELECT * FROM `set` [ RunTime:0.000196s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000493s ]
SELECT * FROM `article` WHERE `id` = 497162 LIMIT 1 [ RunTime:0.000403s ]
UPDATE `article` SET `lasttime` = 1778829137 WHERE `id` = 497162 [ RunTime:0.004325s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000250s ]
SELECT * FROM `article` WHERE `id` < 497162 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000450s ]
SELECT * FROM `article` WHERE `id` > 497162 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000460s ]
SELECT * FROM `article` WHERE `id` < 497162 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002866s ]
SELECT * FROM `article` WHERE `id` < 497162 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000830s ]
SELECT * FROM `article` WHERE `id` < 497162 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001300s ]

0.083070s

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