aabb自交的遗传图解
![f2杂合白色球状基因组成为aabb占4/16,纯合黄色盘状基因组成是aabb占1](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7355AA6A221938A39DF776519D5954FA5CB3A2C0F3E39C9D771A6B36C500A29845BE18D564E3176FCA78A8A9793EA43725C953E3BED69182465E4EA5E1CAD78E2C3B943AF3CCAF8810F2860F11A15CDA7B)
f2杂合白色球状基因组成为aabb占4/16,纯合黄色盘状基因组成是aabb占1
图片尺寸410x303![现用基因型为aabb与aabb的个体进行杂交,产生的f1再自交产生f2](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C8921F6635B65FE2128D1E6C72C17083F0A3B7DB1079E839851B418A704CD9999494DC9E89BBC8E66539E806D92044B3E02E1D54CC4B250189FB0E40ED9C241778E5A15EE31AA20FE0742D6A6531366B)
现用基因型为aabb与aabb的个体进行杂交,产生的f1再自交产生f2
图片尺寸432x274![答案 (1)aabb和aabb (2)遗传图解如下](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E926A51BF5838951BB6F874BBE3DFB6C8429F20DB6AEA7F919918F417EC16522729E8F7E10BACC31DBC002FC34F18BE88E1ED7C0B551F301E117744505898712A6F890382DEBD756DF0D41A1A600D3BE14)
答案 (1)aabb和aabb (2)遗传图解如下
图片尺寸739x463![以上两图分别为aa连续自交和aa连续自交并淘汰aa的图解.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73736051F43E72B6D54E5EDA49DC4D6047B02D5840FF766C08500A35E06A9FD76F2FFA058A9998FA4D288E777DF238A34AD9DA7828D71FC331ABFB274F7E31A3DF3F1643977C32C4EBE97DC3069C4CEA96)
以上两图分别为aa连续自交和aa连续自交并淘汰aa的图解.
图片尺寸1772x1472![以一对相对性状的杂合子(aa)连续自交为例,有以下的遗传图解](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833E2621BD7F4FF2F76BCC4FC25EE56E9B61515218DAF5B5AA6CA6E0460DA6EC190A28555A42A5034222F26E538B8D36AF32CA904F682B46BD35BBC5A802A755D2E13E6AA0D4AF3B4B4B3580EB732D8983)
以一对相对性状的杂合子(aa)连续自交为例,有以下的遗传图解
图片尺寸525x237![显性基因r控制豌豆开红花,隐性基因r控制豌豆开白花.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E830FA824FD47CE1DD26DCB46D7CBB6567B9825750632AB1E5E503667F5AAA0291D9F83841F32E5F24F037CBED1904DAA7B4ADF5A9A6C8A63527EB665958E61F645480840C4AEC85E7823DDAF65AC3FE7C2)
显性基因r控制豌豆开红花,隐性基因r控制豌豆开白花.
图片尺寸359x199![解:(1)图中由品种aabb,aabb经过①杂交,②和③自交过程培育出新浦种](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B3FC4934D14AF03E7245629F8BB0A550AB3A3571E761578BBEE2084AA289110555B226C812B74C271321EB10A3BF66F5FE3F1A95FE60757FB337A0928FFC92AC01521856B07401E4AD5FC1E538A9EFEC)
解:(1)图中由品种aabb,aabb经过①杂交,②和③自交过程培育出新浦种
图片尺寸482x192![aabb,aabb,aabb (3)aabb×aabb aabb×aabb 遗传图解(只要求](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E913557EC3A6ECC5AE81C0F1A86EA3415AC70073A17901D72A74B9D08DC4B4D7AC61B42DF02518DE03BF7DBEE348B7AE8348C722C0B44AB7062A8B029F0FF96B61F39D89A862CEC42BDA116835A233084A)
aabb,aabb,aabb (3)aabb×aabb aabb×aabb 遗传图解(只要求
图片尺寸274x433![至少可形成两种类型的配子(雌配子或雄配子),自交后代出现性状分离](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737B43A3B202472885FE24C818B3DD2789E95B52601AC06E7B58A32E1D5E49D13C0ECD2DB2B5E514A0B08490199BF3356D3127680DFA4836E4506E58BD29C6CFEB8CA5DEA412786F0E37383455A8DD59EA)
至少可形成两种类型的配子(雌配子或雄配子),自交后代出现性状分离
图片尺寸542x283![aabb和aabb杂交怎么弄?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73CD80E35A5EB41670FD65C5D214E83405908ED27E66489AF7178670073E2D8E7DB0A6C204F707294E018CF50D56192933C38E9B25FAD5B3B4D2BA254C508B3272AA8E03CC4A45EF5B4D282A0FF126BDD8)
aabb和aabb杂交怎么弄?
图片尺寸450x220![图2子代中aabb 的个体在aab__中占的比例为1/16 2,科研人员为探究](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83A27BA7315CA53A0130BF122401062AC50014E074474B0E71CC7E8D0B2C78DD7828013A757C18CE207CBF8C839992F581B42D03EAC7E96A905656AB44B84FFD1BC4DA63E580D189B05C3E40FC2A488247)
图2子代中aabb 的个体在aab__中占的比例为1/16 2,科研人员为探究
图片尺寸1132x710![这一后代再自交的话,aa和aa的性状会稳定遗传,后代没有性状分离,因为](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E91E6F8FBE6F5136520E30F9B8AD8046013E86A5A83901E3A846420C1F660827E3D01C5F195CFFC5B0DFC9C2EB2D674FDE57AF17610367BB24A759E62B9A00DA0F9E5A765F954E83CB915C7C7B4FA0CFAE)
这一后代再自交的话,aa和aa的性状会稳定遗传,后代没有性状分离,因为
图片尺寸600x415![②基因完全连锁现象: aabb 自交 性状分离比为 3:1 基因位置如图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832B9DD80D3A6CDD40F5D7DEB82278CA3EDA0F0275B75297F1EAB45394A7B29B6A1523206DB04E4CAF5B08C7DF5DA28770F379914F60067C81A1E6B7A77407C5C95CDDC8D5065F860DBD034E8C4C9C0218)
②基因完全连锁现象: aabb 自交 性状分离比为 3:1 基因位置如图
图片尺寸1080x810![a bb× bb或aabb× bb;遗传图解(可写下列任意一组)](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98CF43B9A1300046C7C125FA7354435FA20B44EFE050D9F8B6DAF152218E4F9A8B4FB72C58FD7DEB98368A112DF48F60FE8939C46641F718A037621FD4748C100A0C4B8D3B625F8364117B30284306766)
a bb× bb或aabb× bb;遗传图解(可写下列任意一组)
图片尺寸1250x751![写出孟德尔一对相对性状时亲本杂交和f1自交的两个遗传图谱(用字母d(d](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73695DDF6244B6B9B6BA56D80B4BA5E9244090F91FFDBC5409CE4FF6E8FBFA278E364F4B83659EC3586CB33581D09CFE0681173605C8C803225BAB057A5C9C8E20C14465E2C9CC916D474D7529E3EBC282)
写出孟德尔一对相对性状时亲本杂交和f1自交的两个遗传图谱(用字母d(d
图片尺寸538x521![【导学教程】2016届高考生物一轮总复习 第七单元](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73995C069CB202318063B1009616DDD4038F0B9FBFFAFCC8B2FAA59039E07CA2D5A31811575F239B793819EB93593F79F83DC6309692713C64E1BAF0442152AB5AC265BBF9446F01E883A36392D608C510)
【导学教程】2016届高考生物一轮总复习 第七单元
图片尺寸682x558![当一个杂合体 aa 自交时,遵循孟德尔遗传定律,下一代将出现 aa,aa,aa](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F1CF21F403FBE425EF3AF845A43018F3C532F4990EBE37E99B3C64448FDBA6707FB16D0074A33661253CEA7FFCB4C031284FB05E6D38E14BF215AE2CF8260597B92784D62184452FD1386007A3750B47)
当一个杂合体 aa 自交时,遵循孟德尔遗传定律,下一代将出现 aa,aa,aa
图片尺寸342x209![遗传图解如下](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CDB56C5E006BD09B380F6DBF9411985ECF27D9A11624E9EC380F592164EF27102C52354E020EF3EF37613D7ACEC71FBFE8DBADC15B7CEE93BB4F8F01D48F7BBF524E5C80898E6DFABFAB529913F6E147)
遗传图解如下
图片尺寸336x390![生物aa连续自交且淘汰掉aa,怎么算的概率](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7325DF2A01F42F04BC27A4FF411197954D85DAA1ABF5C0B054EC770BA2A288789795C580042C2918CBC1A5ABCB7ADB281C73EBCDDEED899DDCFA803EFC90E8D5218363DB8A42F612960E6FCA22BD1BE32B)
生物aa连续自交且淘汰掉aa,怎么算的概率
图片尺寸323x220![(1)aabb,aabb,aabb(全对才得分) aabb和aabb测交的遗传图解如图所示](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83DEB2419A306D7B9FB43963875B97BC7ACFBDE21C75F2721AE72354250A424D946AB42DCBBEC29F7EE67DFF01AEE776380FC04DD98D9465AAC0156D9967154F60345332ECE358FBA4ED8DD5E916D259D3)
(1)aabb,aabb,aabb(全对才得分) aabb和aabb测交的遗传图解如图所示
图片尺寸625x405