作物m的f1基因杂合，具有优良性状。f1自交形成自交胚的过程见途径1（以两对同源染色体为例）。改造f1相关基因，获得具有与f1优良性状一致的n Sketch Coloring Page

作物m的f1基因杂合，具有优良性状。f1自交形成自交胚的过程见途径1（以两对同源染色体为例）。改造f1相关基因，获得具有与f1优良性状一致的n Template

Background image: Hide Show

View Larger Image Image Credit: shuajuanzi.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #5283

anonymous

anonymous
sketch #5283

sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

anonymous

anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #2937 Spongebob by Kalana Namikaze

anonymous

anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #25 Suzzy the stegosaurus

Rachel Roe
sketch #25 Suzzy the stegosaurus

sketch #4622 Miku by Kheith Ryan Lubiano

anonymous

anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

sketch #2751

Guillaume Ballieu
sketch #2751

sketch #3517 Scratch from Ice Age by VlAd Craciun

anonymous

anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #3032 Batman by Aaron Bahary

anonymous

anonymous
sketch #3032 Batman by Aaron Bahary

sketch #4646 Panda by Raimundo Santos

anonymous

anonymous
sketch #4646 Panda by Raimundo Santos

sketch #5039

anonymous

anonymous
sketch #5039

sketch #5346

anonymous

anonymous
sketch #5346

sketch #5155

anonymous

anonymous
sketch #5155

sketch #342 Forest scene

Chris Shrimp Lonsdale
sketch #342 Forest scene

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

anonymous

anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #5258 Adventure Time by Kheith Ryan Lubiano

anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

sketch #4831

anonymous

anonymous
sketch #4831

sketch #1643

anonymous

anonymous
sketch #1643

sketch #2022

anonymous

anonymous
sketch #2022

sketch #2899 Snoopy by Rhemzkian Esturco

anonymous

anonymous
sketch #2899 Snoopy by Rhemzkian Esturco

sketch #3595

anonymous

anonymous
sketch #3595

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

anonymous

anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #4190

anonymous

anonymous
sketch #4190

sketch #1855 MAGIC DANCE

anonymous

anonymous
sketch #1855 MAGIC DANCE

tomski作物m的f1基因杂合，具有优良性状。f1自交形成自交胚的过程见途径1（以两对同源染色体为例）。改造f1相关基因，获得具有与f1优良性状一致的n coloring

作物M的F1基因杂合，具有优良性状。F1自交形成自交胚的过程见途径1（以两对同源染色体为例）。改造F1相关基因，获得具有与F1优良性状一致的N sketch template

作物M的F1基因杂合，具有优良性状。F1自交形成自交胚的过程见途径1（以两对同源染色体为例）。改造F1相关基因，获得具有与F1优良性状一致的N sketch template

分离定律高中生物重点知识梳理知乎 sketch template

玉米的性状中黄对白非甜对甜为显性两种性状独立遗传．让纯合的黄色非甜玉米与白色甜玉米杂交得到F1再让F1自交得到F2若在F2中有黄色 sketch template

某作物的F1自交形成自交胚的过程如图中途径1以两对同源染色体为例。改造F1相关基因获得N植株该植株在形成配子时有丝分裂替代减数分裂 sketch template

题目南瓜的花色是由一对等位基因控制的用一株开黄花的南瓜和一株开白花的南瓜杂交子代F1既有开黄花的也有开白花的让F1自交产生F2 sketch template

性状分离遗传学术语搜狗百� sketch template

题目在一对相对性状的遗传实验中下列叙述正确的是 A．纯合子测交F1代不�生性状分离B．纯合子自交F1代�生性状分离C．杂合子测交 sketch template

南瓜的花色由一对等位基因控制．相关杂交实验及结果如图所示．下列说法中错误的是 A．F1的表现型及其比例可验证基因的分离定律B．由过程�可知 sketch template

题目某动物细胞中位于常染色体上的基因ABC分别对abc为显性．用两个纯合个体杂交得F1F1测交结果为aabbccAaBbCc sketch template

将基因型为Aa的豌豆连续自交在后代中的纯合子和杂合子按所占的比例得如右图所示曲线图据图分析错误的说法是A．a曲线可代表自交n代后纯合子所 sketch template

两对相对性状的杂交实验中，F1只有一种表现型，如果 F1自交所得 F2的性状分离比分别为 9∶7、9∶6∶1、15∶1 和 9∶3∶4，那么 sketch template

已知豚鼠�色为显性毛皮粗糙为显性现有纯合�色毛皮粗糙豚鼠与纯合白色毛皮光�豚鼠为亲本杂交得到F1F1随机交配得到F2解答下列问题 sketch template

提分啦！高中生物孟德尔遗传规律解析知乎 sketch template

生物压轴大题：基因的分离和自由组合定律答题策略！2019高分备考每日头条 sketch template

例题将具有一对等位基因的杂合体逐代自交3次在F2代中纯合体比例为 A D C 题目和参考答案——青夏教育精英家教�—— sketch template

下列说法正确的是 A．具有一对相对性状的个体杂交后代只有一种基因型B．杂合子的性状表现中显性基因和隐性基因的作用相同C．显性性状是指一对 sketch template

一豌豆杂合子Aa植株自交时下列叙述错误的是 A．若自交后代基因型比例是231可能是含有隐性配¥的花粉50%的死亡造成B．若自交 sketch template

具有一对等位基因的亲本杂合子连续自交某代的纯合子所占的比例达95%以上则该比例最早出现在 A．子3代 B．子4代 C．子5代 D．子6代 sketch template

性染色体同源区段的遗传是否为伴性遗传百度经验 sketch template

分离定律高中生物重点知识梳理知乎 sketch template

【突破�看完这篇，高中生物基因判断及所占比例计算题不再难解 sketch template

关于纯合子和杂合子的概念下列哪一项是不正确的 A．由不同基因的配子结合成的合子�育成的个体叫做杂合子 B．纯合子能够稳定地遗传它 sketch template

已知控制甜豌豆花色的基因分别是Aa和Bb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．试分析回答1若两对等位 sketch template

题目回答下列有关遗传学的问题1某种二倍体植物花色有红花粉红花白花三种分别受等位基因HaHbHc控制它们之间具有完全显隐性 sketch template

某雄性动物的基因型为AaBb，下图1为其一个精原细胞的减数分裂过程，图2为减数分裂过程中的两个不同时期的细胞分裂图像。请回答下列问题。 1 sketch template

Ann Neurol︱福建医�大学附院陈万�/北京大学三院樊东升团队揭示SerRS基因杂合突变导致腓骨肌萎缩症知乎 sketch template

7．鹰类的下列性状分别由位于两对常染色体上的两对等位基因控制其中有一对基因具有显性纯合致死效应显性纯合子在胚胎期死亡已知绿色无纹鹰与 sketch template

果蝇的眼色由一对等位基因Aa控制．在暗红眼♀×朱红眼♂的正交实验中F1只有暗红眼在朱红眼♀×暗红眼♂的反交实验中F1雌性为暗红眼 sketch template

下列曲线能正确表示杂合子Aa连续自交若干代子代中显性纯合子所占比例的是 A． B． C． D．——青夏教育精英家教�—— sketch template

为什么说“同一个群体携带同种基因的杂合子比例高，�亲繁殖时可以提高纯合子的比例” 知乎 sketch template

具有一对等位基因的亲本杂合子连续自交某代的纯合子所占的比例达95%以上则该比例最早出现在 A．子3代 B．子4代 C．子5代 D．子6代 sketch template

家兔的毛色是受Aa和Bb两对等位基因控制的．其中基因A决定�色素的形成基因B决定�色素在毛皮内的分布没有�色素的存在就谈不上�色素 sketch template

纯合和杂合 纯合物对于特定性状杂合具有不同的等位基因 �量例证插画包括有遗传学部门 310011095 sketch template

10．基因型为Aa的豌豆连续自交后代中纯合子和杂合子的基因型�率如图所示下列分析正确的是 A．据图中曲线可以判断该豌豆种群�生了进化B sketch template

free web stats