• Sketchite
Sketchite

某农�所通过如图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是 A．a过程中运用的遗传学原理是基因重组b．b过程能提高突变率 Template






Link:
sketch 2810 Lennon by El Harouati Nassera
sketch 5271
sketch 5416
sketch 113
sketch 3613
sketch 4891 Pikachu by Resul Danacı
sketch 3572 Hate mondays by Malyi Link
sketch 3538

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 3042 Tobi by Mirnes Sinanovic
sketch 3274
sketch 4086 2lips
sketch 5169 Iron Man by Hannah Kellogg
sketch 4939 Zelda by Jeanie Wagenknecht
sketch 5055
sketch 4454 Lisa by Muhammad Raiyaan
sketch 3378





Try and sketch some of theseFarm, Tunnel, Wench, Bunk beds, Mace, Robot, Shorts, Splinter, Parents, Sausages, 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 #3489 Panda by Scott Terry
anonymous
anonymous
sketch #3489 Panda by Scott Terry

view like
sketch #303
anonymous
anonymous
sketch #303

view like
sketch #5369 Wolverine by ShopRasta Roots
anonymous
anonymous
sketch #5369 Wolverine by ShopRasta Roots

view like
sketch #2895 Hulk by Dmitry Cherepanin
anonymous
anonymous
sketch #2895 Hulk by Dmitry Cherepanin

view like
sketch #5175
anonymous
anonymous
sketch #5175

view like
sketch #21243
anonymous
anonymous
sketch #21243

view like
sketch #4857 Eye by Thu Seba Piñeraa
anonymous
anonymous
sketch #4857 Eye by Thu Seba Piñeraa

view like
sketch #3575 Stitch by Laura Gutierrez Hinojosa
anonymous
anonymous
sketch #3575 Stitch by Laura Gutierrez Hinojosa

view like
sketch #5069 Mad Hatter by Ahmed Mostafa
anonymous
anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa

view like
sketch #2638 Cliff cool
sketchmaster
sketch #2638 Cliff cool

view like
sketch #2582
anonymous
anonymous
sketch #2582

view like
sketch #508
anonymous
anonymous
sketch #508

view like
sketch #643 Happy Valentines
Tom Kelly
sketch #643 Happy Valentines

view like
sketch #5165 Marceline by Marvin Chrome
anonymous
anonymous
sketch #5165 Marceline by Marvin Chrome

view like
sketch #1095
anonymous
anonymous
sketch #1095

view like
sketch #2283 Head in a shoe
anonymous
anonymous
sketch #2283 Head in a shoe

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

view like
sketch #5218 Marshall Lee Dj-ionut Manelomania
anonymous
anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania

view like
sketch #282
Johnny B. Goode
sketch #282

view like
sketch #3268 Werewolf by Mert Arda Yiğit
anonymous
anonymous
sketch #3268 Werewolf by Mert Arda Yiğit

view like
sketch #3042 Tobi by Mirnes Sinanovic
anonymous
anonymous
sketch #3042 Tobi by Mirnes Sinanovic

view like
sketch #3039 Anonymous by Gootee Jaroonsit
anonymous
anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

view like
sketch #2150 batman
anonymous
anonymous
sketch #2150 batman

view like
sketch #5155
anonymous
anonymous
sketch #5155

view like
sketch #4393 ant
anonymous
anonymous
sketch #4393 ant

view like
sketch #2178
anonymous
anonymous
sketch #2178

view like
sketch #5112
anonymous
anonymous
sketch #5112

view like
sketch #5049
anonymous
anonymous
sketch #5049

view like
sketch #4859
anonymous
anonymous
sketch #4859

view like
sketch #3036 Wiz Khalifa by Malyi Link
anonymous
anonymous
sketch #3036 Wiz Khalifa by Malyi Link

tomski某农�所通过如图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是 a．a过程中运用的遗传学原理是基因重组b．b过程能提高突变率 coloring
view template
21．下图为小麦的五种不同育种方法示意图 1图中AD方所示的途径表示 育种方式A→B→C的途径表示 育种方式这两种育种方式的原理 sketch template
view template
18．某农所通过如图所示的育种过程培育出了高品质的糯小麦．下列有关叙述正确的是 A．b过程需要通过自交来提高纯合率B．a过程中运用的遗传 sketch template
view template
玉米是一种雌雄同株的植物其顶部开雄花下部开雌花在一个育种实验中采用AB两棵植株进行如图所示的杂交实验实验一在杂交Ⅰ中将植株A的 sketch template
view template
玉米是雌雄同株的植物顶生的垂花是雄花序侧生的穗是雌花序已知玉米中有两对独立遗传的基因可以改变玉米的性别即把雌雄同株转变为雌株或雄株当 sketch template
view template
土壤农杆菌在转基因植物研究上有很重要的应用下图是某植物转基因技术流程示意图 1形成重组DNA的过程需要的酶有 所谓农杆菌转化是指让其 sketch template
view template
某农所通过如右图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是 A．该育种过程中运用的遗传学原理是基因突变 B A 过程提高 sketch template
view template
题目下图为五种不同育种方法示意图请据图回答1图中A→D方所示的途径表示 育种方式A→B C的途径表示 育种方式这两种育种方式 sketch template
view template
题目玉米2N=20是雌雄同株的重要粮食作物图1所示某品种玉米2号染色体上的基因S在编码S在编码蛋白质时控制最前端几个氨基酸的DNA sketch template
view template
题目农在大田里种植的某种蔬菜其生殖过程如图甲所示春末夏初是菜青虫最多的时节它以蔬菜的叶为食导致蔬菜减产请据图回答1图甲所 sketch template
view template
玉米是一种雌雄同株的植物其顶部开雄花下部开雌花在一个育种实验中采用AB两棵植株进行如图所示的杂交实验实 验黄色玉米粒白色玉米粒一 sketch template
view template
28．下图所示为农作物新品种的育种方式 1图示育种方式涉及到的生物工程技术有 2过程——青夏教育精英家教—— sketch template
view template
如图为小麦的五种不同育种方法示意图．1图中A方所示的途径表示 育种如果亲本的基因型为AAbb和aaBBF1基因型是 A→B→C的 sketch template
view template
人工种子的培育过程如下图所示请据图回答下面的问题1人工种子依据的原理是 经过 技术培育而成的2包埋胚状体的胶质可以看作是——青 sketch template
view template
阅读图文材料，完成下列要求。如图所示的国祁连山西段某山间盆地边缘，山坡、冲积扇和冲积平原的植被均为草原，其中冲积平原草原茂盛。山坡表面多覆盖 sketch template
view template
下图为农业上两种不同育种途径请回答 1→ 和所示的途径依次表示 育种和 育种其中的 育种最为理想其优越性在于 2图中A和B sketch template
view template
如图为农业上两种不同育种方法过程示意图请回答 1 箭头“→ 和“ 所示的途径依次表示 育种和 育种 2图中A和B处理的手段依次为 sketch template
view template
如图所示为大豆的豆荚及种子根据图片回答下列问题．1图甲所示的大豆种子外的豆荚在生物学上称为果皮是由花的子房壁结构育来的故大豆属于 sketch template
view template
题目如图所示为培育农作物新品种的过程示意图．请回答问题1图示育种过程涉及的生物工程有 2图中从愈伤组织到形成完整的新品种植株 sketch template
view template
17．根据图回答问题1图一所示玉米种子或菜豆种子是由图二中的胚珠育而成的．2玉米粉是由玉米种子粉碎而成的其主要成分来自于图 sketch template
view template
43．右图表示五种不同的育种方法示意图请根据图回答下面的问题 1图中AD方所示的途径表示 育种 方式其中从F1到F2再到Fn连续 sketch template
view template
某农所通过如图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是 A．a过程中运用的遗传学原理是基因重组B．b过程能提高突变率 sketch template
view template
26．通过实测一片叶子在不同光照条件下CO2吸收和释放的情况得到如图所示曲线图中所示细胞生的情况与曲线中AB段相符的一项是——青夏教育精英家教—— sketch template
view template
某农所通过如图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是 A．a过程中运用的遗传学原理是基因重组B．b过程能提高突变率 sketch template
view template
某农所通过如右图所示的育种过程培育成了高品质的小麦下列有关叙述正确的是 A．该育种过程中运用的遗传学原理是基因突变B．a 过程提高突变率 sketch template
view template
如图为水稻的“两系法 杂交育种流程示意图．据图分析正确的是 A“两系法 杂交育种与基因工程育种的原理不同B日照长短引起的育性变异是 sketch template
view template
某农所通过右图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是A．a过程中运用的遗传学原理是基因重组B．a过程需要用秋水仙素处理 sketch template
view template
20．如图所示为两类种子剖面结构图据图回答1在图2所示的玉米种子的剖面上滴一滴染液变成蓝色的部分是E胚乳．2图1示菜豆种子 sketch template
view template
18．某农所通过如图所示的育种过程培育出了高品质的糯小麦．下列有关叙述正确的是 A．b过程需要通过自交来提高纯合率B．a过程中运用的遗传 sketch template
view template
如图为四种不同的育种方法分析回答1图中A→D方所示的途径表示杂交育种方式一般从F2开始选种从F2以后一般采用 的方法来获得可稳定 sketch template
view template
4．下图所示为培育农作物新品种的一种方式下列说法正确的是 A．过程分别称为细胞分裂和细胞分化 B．该育种与传统杂交育种相比最大的优点是 sketch template
view template
题目如图所示为某农作物和两个品种分别培育出四个品种的过程下列有关分析不正确的是 A 由到的育种过程依据的主要原理是基因 sketch template
view template
某农所通过如图所示的育种过程培育成了高品质的糯小麦下列有关叙述正确的是 A．a过程中运用的遗传学原理是基因重组B．b过程能提高突变率 sketch template
view template
用燕麦幼苗做如图所示的两组实验．甲组将切下的胚芽鞘尖端如图放置分别取两个琼脂块紧贴在的切面上数小时后如甲图所示处理．乙组将 sketch template
view template
某种雌雄同株植物的花色有白色红色和紫色由A和aB和b两对等位基因控制有人提出基因对花色性状控制的两种假说如图所示请回答下列问题 sketch template
view template
24．12分如图所示，绝缘光轨道ABCD竖直放在与水平方成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template