• Sketchite
Sketchite

如图是高产倒伏的小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦的育种过程请分析回答下列问题．1图中涉及的小麦的相对性状是 ．2培育 Template






Link:
sketch 3473 Finn by Luana Santos
sketch 2279 puppetsss
sketch 1095
sketch 4349 Cícero Николай Герасимов
sketch 302
sketch 3000
sketch 5050
sketch 1079

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

sketch 3365 Igor by Johan Kennet Espinoza Moreno
sketch 84
sketch 4595 Hell Boy by Cristina Love
sketch 5297 Journey by Dmitry Sidorenko
sketch 2536
sketch 2431 face :D
sketch 3496
sketch 5261





Try and sketch some of thesePenguin, Noose, Skull and crossbones, Ferris wheel, Lathe, Snorkel, Posies, Corner, Fat guy, Candle, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?
view like
sketch #3517 Scratch from Ice Age by VlAd Craciun
anonymous
anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

view like
sketch #5197 Rihanna by Ben Hall
anonymous
anonymous
sketch #5197 Rihanna by Ben Hall

view like
sketch #3032 Batman by Aaron Bahary
anonymous
anonymous
sketch #3032 Batman by Aaron Bahary

view like
sketch #4273
anonymous
anonymous
sketch #4273

view like
sketch #1545
anonymous
anonymous
sketch #1545

view like
sketch #5091 The Red Lady by অনন্ত জলিল
anonymous
anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

view like
sketch #3151 Spaceship Nessa Kira Hellsing
anonymous
anonymous
sketch #3151 Spaceship Nessa Kira Hellsing

view like
sketch #4834 Aayla Secura by Nînâ Yämâhä
anonymous
anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

view like
sketch #5049
anonymous
anonymous
sketch #5049

view like
sketch #3539 Octo by Aristo A. Kadir
anonymous
anonymous
sketch #3539 Octo by Aristo A. Kadir

view like
sketch #4724 Turtwig by Mark Robson
anonymous
anonymous
sketch #4724 Turtwig by Mark Robson

view like
sketch #1490 James Joyce....
anonymous
anonymous
sketch #1490 James Joyce....

view like
sketch #5200 Kristen Stewart by Rhemzkian Esturco
anonymous
anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

view like
sketch #1700
Laura Agapi Asnicar
sketch #1700

view like
sketch #4685 Dave Mustaine by Erika Ishikawa
anonymous
anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa

view like
sketch #3950
anonymous
anonymous
sketch #3950

view like
sketch #3226 Goth Face
anonymous
anonymous
sketch #3226 Goth Face

view like
sketch #3599 Lovely pencil face
anonymous
anonymous
sketch #3599 Lovely pencil face

view like
sketch #5256
anonymous
anonymous
sketch #5256

view like
sketch #3118 Joker Hernan Da Costa Marquez
anonymous
anonymous
sketch #3118 Joker Hernan Da Costa Marquez

view like
sketch #20840 Dog by Laur Ūūtiis
anonymous
anonymous
sketch #20840 Dog by Laur Ūūtiis

view like
sketch #4904
anonymous
anonymous
sketch #4904

view like
sketch #4855
anonymous
anonymous
sketch #4855

view like
sketch #508
anonymous
anonymous
sketch #508

view like
sketch #5092 Silvers Rayleigh by Wasim Khan
anonymous
anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan

view like
sketch #2828 One Direction Szabó Zoltán
Szabó Zoltán
sketch #2828 One Direction Szabó Zoltán

view like
sketch #5179 Audrey Hepburn by 陳一夫
anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫

view like
sketch #3274
anonymous
anonymous
sketch #3274

view like
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

view like
sketch #4589
anonymous
anonymous
sketch #4589

tomski如图是高产倒伏的小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦的育种过程请分析回答下列问题．1图中涉及的小麦的相对性状是 ．2培育 coloring
view template
27．高产倒伏小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦过程如下图所示 1高产倒伏小麦的性状是高杆穗大低产抗倒伏小麦的性状是矮秆穗小 sketch template
view template
如图是高产倒伏的小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦的育种过程请分析回答下列问题．1图中涉及的小麦的相对性状是 ．2培育 sketch template
view template
阅读下面的材料回答有关问题材料一学工作者将一种高产不抗倒伏的小麦与另一种低产抗倒伏的小麦进行杂交后代中出现了下图中四种类型选择高产 sketch template
view template
下图是高产抗倒伏小麦品种的培育过程试说明其中的道理 题目和参考答案——青夏教育精英家教—— sketch template
view template
高产抗倒伏小麦是利用 小麦与 小麦杂交培育而成的该种小麦的体细胞中具有了 基因和 基因因而即能获得高产又可防止倒伏——青夏教育精英家教—— sketch template
view template
阅读下面的材料回答有关问题 材料一学工作者将一种高产不抗倒伏的小麦与另一种低产抗倒伏小麦进行杂交后代中出现了四种类型选择高产抗倒伏 sketch template
view template
如图为高产抗倒伏小麦的繁育过程请根据所学知识分析1图中所列小麦包含着22对相对性状．请写出高产 低产高产 低产抗倒伏 倒伏抗 sketch template
view template
如图是高产倒伏的小麦与低产抗倒伏小麦杂交产生高产抗倒伏小麦的育种过程请分析回答下列问题．1图中涉及的小麦的相对性状是 ．2培育 sketch template
view template
阅读下面的材料回答有关问题 材料一学工作者将一种高产不抗倒伏的小麦 与另一种低产抗倒伏的小麦进行杂交后代中出 现了图7 2 5 1中的 sketch template
view template
下列能产生新基因的是 A．高秆易倒伏抗锈病小麦与矮秆抗倒伏易染锈病小麦杂交获得双抗新种 B．用激光照射小麦种子获得抗寒新品种 C．一棵 sketch template
view template
阅读材料回答问题材料一如图是人类获得高产抗倒伏小麦的方法示意图．材料二中林黛玉是贾母的外孙女贾宝玉是贾母的孙子他们的爱情悲剧让 sketch template
view template
仿真作物群体及抗倒伏强度测定探头阻力系数的校正方法与流程 sketch template
view template
遗传和变异是生物界普遍存在的现象根据有关知识回答问题1将两株抗倒伏小麦做亲代进行杂交收集种子种下去观察小麦植株的状况并统计数据将 sketch template
view template
们中华族具有悠悠5000年的文明展史创造过无数的奇迹水稻育种专家袁隆平在世界上首次成功培育出了杂交水稻下图是一幅培育高产抗倒伏水稻 sketch template
view template
36．小麦育种专家李振声被授予2006年中国最高技奖其主要成果之一是将偃麦草与普遍小麦杂交育成了具有相对稳定的抗病性高产稳产优质的 sketch template
view template
根据图图示分析下列说法错误的是 A高产和抗倒伏都是显性基因控制 B低产和倒伏都是隐性基因控制 C通过杂交高产基因和抗倒伏基因组合在一 sketch template
view template
如图是高产抗倒伏小麦的培养过程图解请据图回答下面的问题高产倒伏小麦与低产抗倒伏小麦杂交产生高产抗倒伏的小麦这是由于杂交是抗倒伏基因与高产 sketch template
view template
一种多层施肥小麦播种装置的制作方法 sketch template
view template
如图是菜豆和小麦的根系请据图回答．1图一是菜豆菜豆的根系属于直直根系图中是主主根都是侧侧根．2图二是小麦小麦的根系属于 sketch template
view template
下图是高产抗倒伏小麦品种的培育过程试说明其中的道理 题目和参考答案——青夏教育精英家教—— sketch template
view template
遗传和变异是生物界普遍存在的现象根据有关知识回答问题1将两株抗倒伏小麦做亲代进行杂交收集种子种下去观察小麦植株的状况并统计数据将 sketch template
view template
技人用高产倒伏小麦和低产抗倒伏小麦培育出高产抗倒伏小麦这说明 A．性状不能遗传B．只有显性性状能遗传给后代C．可以利用遗传变异原理 sketch template
view template
纯种的高产易倒伏小麦和纯种的低产抗倒伏小麦杂交结合如图分析下列说法正确的是 A．高产和抗倒伏是一对相对性状所以图中有两对相对性状B sketch template
view template
一种多功能小麦与玉米播种一体化播种机 专利查询 企查查 sketch template
view template
35．下图是国育种学家培育异源八倍体小麦的过程图试分析回答 1ABDR四个字母代表 2F1之所以不育是因为 sketch template
view template
国学家鲍文奎等农业技人用普通小麦和麦杂交培育的新品种 小麦创造了自然界的新生物类型下图是他们培育的大概过程请回答 1 sketch template
view template
小麦的染色体数为42条．如图表示小麦的三个纯种品系的部分染色体及基因组成III表示染色体A为矮杆基因B为抗矮黄病基因E为抗条病基因 sketch template
view template
如图是与小麦生活有关的环境因素分析以下问题1蜘蛛与蚜虫的关系是捕食 关系小麦与杂草的关系是竞争 关系．2影响小麦生活的非生物因素 sketch template
view template
研究人用野生一粒小麦与山羊草杂交获得野生二粒小麦过程如图所示．请回答问题1野生一粒小麦与山羊草不是同一物种判断依据是它们的杂交后代 sketch template
view template
小麦的高秆是由显性基因A控制小麦的矮秆是由隐因a控制．现将上述高秆小麦与矮秆小麦进行杂交子代小麦是高秆．请分析回答下列问题．1亲本基因 sketch template
view template
题目如图表示高产抗倒伏小麦培育过程请根据图回答题1根据如图可知此培育采用的生物技术是 A组织培养B无土栽培C转基因技术D sketch template
view template
一粒小麦和山羊草的体细胞中均有14条染色体研究人用一粒小麦与山羊草杂交可获得二粒小麦过程如下图请回答问题 1一粒小麦与山羊草 sketch template
view template
一种园林景木抗倒伏支架装置的制作方法 sketch template
view template
如图为植物繁殖的几种方式有关叙述不正确的是 A．是嫁接B．是植物的组织培养属于有性生殖方式C．是种子萌D．是无性生殖 题目 sketch template
view template
小麦的染色体数为42条．如图表示小麦的三个纯种品系的部分染色体及基因组成III表示染色体A为矮杆基因B为抗矮黄病基因E为抗条病基因 sketch template