• Sketchite
Sketchite

已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传用纯合的抗病无芒与感病有芒杂交f1自交播种所有的f2假定所有的f2植珠都能 Template






Link:
sketch 4209 bushy
sketch 5307
sketch 4605 Goku by Jayme Sousa
sketch 1220
sketch 5187
sketch 3595
sketch 5168
sketch 5214 Crying with a Smile by Bill Kody

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 5269
sketch 5219 Zayn Malik by Amila Madhushanaka
sketch 2308
sketch 1668 SUNSET
sketch 3680 Infected Mushroom by Rohit Rahul
sketch 4362 cow
sketch 2283 Head in a shoe
sketch 5261





Try and sketch some of theseFarm, Horn, Elk, Pattern, Corn, Mobile, Wench, Ribbons, Dog Catcher, Rectangle, 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 #4362 cow
anonymous
anonymous
sketch #4362 cow

view like
sketch #2061
Raisa Mahmud
sketch #2061

view like
sketch #519 The Joker
Tom Kelly
sketch #519 The Joker

view like
sketch #3399 zay lin
Zay Lin
sketch #3399 zay lin

view like
sketch #1551 donara
Donara Smbatyan
sketch #1551 donara

view like
sketch #2723 by Sam Torres
Sam Torres
sketch #2723 by Sam Torres

view like
sketch #3535 Mickey by Hakan Usuğ
anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ

view like
sketch #5325
anonymous
anonymous
sketch #5325

view like
sketch #1833 Head shot - abz
anonymous
anonymous
sketch #1833 Head shot - abz

view like
sketch #3986
anonymous
anonymous
sketch #3986

view like
sketch #5217
anonymous
anonymous
sketch #5217

view like
sketch #5068
anonymous
anonymous
sketch #5068

view like
sketch #4734 Timon by Anh Vu
anonymous
anonymous
sketch #4734 Timon by Anh Vu

view like
sketch #4493 Jimi Hendrix by Alex Stoun
anonymous
anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

view like
sketch #5058
anonymous
anonymous
sketch #5058

view like
sketch #4796
anonymous
anonymous
sketch #4796

view like
sketch #4511 Yao Ming by Betty Marie Melzer
anonymous
anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

view like
sketch #4945
anonymous
anonymous
sketch #4945

view like
sketch #4751 Ruko by Rodrigo Marcos
anonymous
anonymous
sketch #4751 Ruko by Rodrigo Marcos

view like
sketch #3676 Sceptical horse by Koes Maung
anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung

view like
sketch #5323 Cem Adrian by Glynis June Williams
anonymous
anonymous
sketch #5323 Cem Adrian by Glynis June Williams

view like
sketch #5072
anonymous
anonymous
sketch #5072

view like
sketch #2646 Buzzy bee on flowers
Rachel Roe
sketch #2646 Buzzy bee on flowers

view like
sketch #2992 Dragon by Iky Sahendra Putra
anonymous
anonymous
sketch #2992 Dragon by Iky Sahendra Putra

view like
sketch #5279
anonymous
anonymous
sketch #5279

view like
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love
Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

view like
sketch #5077 Light of Hope by Itz Rakhi
anonymous
anonymous
sketch #5077 Light of Hope by Itz Rakhi

view like
sketch #3532 Angel by Geneval Mendes
anonymous
anonymous
sketch #3532 Angel by Geneval Mendes

view like
sketch #5265 Shir Erika Ishikawa
anonymous
anonymous
sketch #5265 Shir Erika Ishikawa

view like
sketch #5131 Miley Cyrus by Vannak Von
anonymous
anonymous
sketch #5131 Miley Cyrus by Vannak Von

tomski已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传用纯合的抗病无芒与感病有芒杂交f1自交播种所有的f2假定所有的f2植珠都能 coloring
view template
已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传．用纯合的抗病无芒与感病有芒杂交F1自交播种所有的F2假定所有的F2植株都能 sketch template
view template
已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传用纯合的抗病无芒与感病有芒杂交F1自交播种所有的F2假定所有F2植株都能 sketch template
view template
已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传用纯合的抗病无芒与感病有芒杂交F1自交播种所有的F2假定所有F2植株都能 sketch template
view template
已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传用纯合的抗病无芒与感病有芒杂交F1自交播种所有的F2假定所有的F2植珠都能 sketch template
view template
已知普通小麦的高秆和矮秆抗病和易感病是两对相对性状控制这两对相对性状的基因分别位于两对同源染色体上实验小组进行了如下三组实验1实验 sketch template
view template
已知小麦的有芒为显性抗病为显性小麦一年只播种一次如图是培育无芒抗病小麦的示意图下列相关叙述中错误的是 A．杂交的目的是将控制无芒和 sketch template
view template
题目普通小麦中有高秆抗病和矮秆易感病两个品种控制两对性状的基因分别位于两对同源染色体上实验小组利用不同的方法进行了如下三组实验请分析 sketch template
view template
下表为3个不同小麦杂交组合及其子代的表现型和植株数目据表分析下列推断不正确的是A．6个亲本都是杂合子 B．抗病对感病为显性C．红种皮对白种 sketch template
view template
普通小麦中有高秆抗病和矮秆易感病两个品种控制两对相对性状的基因分别位于两对同源染色体上现用显性纯合子高秆抗病小麦和矮秆易感病小麦杂交得F1 sketch template
view template
普通小麦中有高秆抗病和矮秆易感病两个品种控制两对性状的基因分别位于两对同源染色体上实验小组利用不同的方法进行了如下三组实验下列关于该实验 sketch template
view template
现有高秆抗病和矮秆不抗病的两个小麦品种这两对性状是完全显性．如果用这两个品种的小麦培育出矮秆抗病的新品种其常见的方法有两种1第一是 sketch template
view template
已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传用纯合的抗病无芒与感病有芒杂交F1自交播种所有的F2假定所有的F2植株都能 sketch template
view template
题目普通小麦中有高杆抗病TTRR和矮杆易感病ttrr两个品种控制两对相对性状的基因分别位于两对同源染色体上实验小组利用不同的 sketch template
view template
下表为3个不同小麦杂交组合及其子代的表现型和植株数目组合序号 杂交组合类型子代的表现型和植株数目抗病红种皮抗病白种皮感病红种皮感病白种皮一 sketch template
view template
题目水稻高秆T对矮秆t为显性抗病R对感病r为显性这两对基因独立遗传现将一株表现型为高秆抗病的植株的花粉授给另一株表现 sketch template
view template
水稻的有芒为显性抗病为显性这两对基因自由组合现有纯合有芒感病株与纯合无芒抗病株杂交得到F1代再将此F1与无芒的杂合抗病株杂交子代的 sketch template
view template
题目已知水稻的抗病为显性有芒为显性现有抗病有芒和感病无芒两个品种要想选育出抗病无芒的新品种生产中一般采用的育种方法为A 杂交育种 sketch template
view template
已知某植物的胚乳非糯为显性植株抗病为显性某同学以纯合的非糯感病品种为母本纯合的糯抗病品种为父本进行杂交实验在母本植物上获得的F1种子都 sketch template
view template
水稻的有芒为显性抗病为显性这两对基因自由组合现有纯合有芒易感病株与纯合无芒抗病株杂交得到F1代再将此F1与无芒的杂合抗病株杂交子代 sketch template
view template
题目水稻香性状与抗病性状独立遗传．香性状受隐性基因对感病b为显性．为选育抗病香稻新品种进行一系列杂交实验．两亲本无香感病与无 sketch template
view template
小麦中高秆对矮秆为显性T T抗病对不抗病为显性R R以高秆抗病和矮秆不抗病小麦为亲本进行杂交得到的Fl进行自交所得F2的表现型及 sketch template
view template
题目水稻香性状与抗病性状独立遗传香性状受隐性基因a控制抗病B对感病b为显性为选育抗病香稻新品种进行一系列杂交实验 sketch template
view template
小麦生长的后期其光合作用的产物主要用于籽粒的生长和育该期间小麦吸收的水分主要用于 A光合作用 B蒸腾作用 C果实的生长育 D sketch template
view template
题目水稻高秆T对矮秆t为显性抗病R对感病r为显性这两对基因独立遗传现将一株表现型为高秆抗病的植株的花粉授给另一株表现 sketch template
view template
玉米的高秆对矮秆为显性抗病对易感病为显性这两对性状独立遗传 F1性状 高秆 矮秆 抗病 易感病 ——青夏教育精英家教—— sketch template
view template
题目水稻的高秆D对矮秆d为显性抗稻瘟病R对易感稻瘟病r为显性这两对基因位于不同对的染色体上将一株高秆抗病的植株甲 sketch template
view template
水稻的高杆对矮杆为完全显性由一对等位基因控制Aa抗病对易感病为完全显性由另一对等位基因控制Bb现有纯合高杆抗病和纯合矮杆易 sketch template
view template
普通小麦中有高秆抗病和矮秆易感病 两个品种控制两对相对性状的基因分别位于两对同源染色体上实验小组利用不同的方法进行了如下三组实验 A组 sketch template
view template
水稻的高秆D对矮秆d为显性抗稻瘟病R对易感稻瘟病r为显性这两对等位基因位于不同对的同源染色体上将一株高秆抗病的植株甲 sketch template
view template
已知二倍体水稻抗病对无芒b为显性．两对基因自由组合体细胞染色体数为24条现用单倍体育种方法选育抗病有芒水稻新品种．下列叙述错误的是 sketch template
view template
小麦高秆为显性抗病为显性如图表示培育矮秆抗病品种的几种途径下列相关说法正确的是 A．过程的原理是基因突变最大优点是育种期短B sketch template
view template
已知小麦抗病对感病为显性无芒对有芒为显性两对性状独立遗传．用纯合的抗病无芒与感病有芒杂交F1自交播种所有的F2假定所有的F2植珠都能 sketch template
view template
已知小麦的有芒A对无芒a为显性抗病R对不抗病r为显性小麦一年只播种一次如图是培育无芒抗病小麦的示意图下列相关叙述中 sketch template
view template
某种小麦中有高秆抗病和矮杆易感病两个品种控制两对性状的基因分别位于两对同源染色体上实验小组利用不同的方法进行了如下三组实验 请分析回答 sketch template
view template
已知玉米高秆为显性抗病为显性控制上述性状的基因位于两对同源染色体上现用两个纯种的玉米品种甲杂交得F1再用F1与玉米丙杂交图1结果 sketch template