• Sketchite
Sketchite

自交不亲和性是指某一植物的雌雄两性机能正常，但不能进行自花传粉或同一品系内异花传粉的现象。如某品种烟草为二倍体雌雄同株植物，却无法自交产生后代 Template






Link:
sketch 22
sketch 5250
sketch 1168
sketch 2806 Puppy love by Sam Torres
sketch 3974 Bird Skerch w/ vibration
sketch 4273
sketch 3897 dolphins playing over the sea
sketch 4287 eye

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 1453
sketch 5224
sketch 3204 eminem
sketch 3974 Bird Skerch w/ vibration
sketch 2976 A girl watches the moon
sketch 1490 James Joyce....
sketch 2457 cool beans brother
sketch 280





Try and sketch some of thesePine, Lobster, Banjo, Breakfast, Surrey, Mission, Stew, Dessert cart, Hunter, Candy corn, 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 #4974 Eminem by Juan Garcia
anonymous
anonymous
sketch #4974 Eminem by Juan Garcia

view like
sketch #1652
anonymous
anonymous
sketch #1652

view like
sketch #970 Depression
anonymous
anonymous
sketch #970 Depression

view like
sketch #3734
Goran Djordjevic
sketch #3734

view like
sketch #137
Chris Shrimp Lonsdale
sketch #137

view like
sketch #3513
anonymous
anonymous
sketch #3513

view like
sketch #5276
anonymous
anonymous
sketch #5276

view like
sketch #5185
anonymous
anonymous
sketch #5185

view like
sketch #895
anonymous
anonymous
sketch #895

view like
sketch #5044
anonymous
anonymous
sketch #5044

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 #1122 norooz
anonymous
anonymous
sketch #1122 norooz

view like
sketch #2645 Flowers in window
Rachel Roe
sketch #2645 Flowers in window

view like
sketch #4769 Finn and Jake by Neo Ʀazor
anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

view like
sketch #5095 Lion by Frederic Knauer
anonymous
anonymous
sketch #5095 Lion by Frederic Knauer

view like
sketch #2022
anonymous
anonymous
sketch #2022

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

view like
sketch #873
Laura Agapi Asnicar
sketch #873

view like
sketch #5192
anonymous
anonymous
sketch #5192

view like
sketch #5204
anonymous
anonymous
sketch #5204

view like
sketch #2818 Hellboy by يآآسر محمد
يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

view like
sketch #2453 Koi Fish
anonymous
anonymous
sketch #2453 Koi Fish

view like
sketch #5275
anonymous
anonymous
sketch #5275

view like
sketch #3510 Edward from FMA by Raman Chauhan
anonymous
anonymous
sketch #3510 Edward from FMA by Raman Chauhan

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

view like
sketch #5088
anonymous
anonymous
sketch #5088

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

view like
sketch #3810
anonymous
anonymous
sketch #3810

view like
sketch #2747
Cody Brandoon
sketch #2747

view like
sketch #2877 Elvis by Karoline Castillo
anonymous
anonymous
sketch #2877 Elvis by Karoline Castillo

tomski自交不亲和性是指某一植物的雌雄两性机能正常，但不能进行自花传粉或同一品系内异花传粉的现象。如某品种烟草为二倍体雌雄同株植物，却无法自交产生后代 coloring
view template
1．植物的自交不亲和性是指当花粉落在自身柱头上时花粉不能够正常萌或穿过柱头无法完成受梢作用表现为自交不能结实的现象．为了将白菜中的自交 sketch template
view template
自交不亲和性是指某一植物的雌雄两性机能正常，但不能进行自花传粉或同一品系内异花传粉的现象。如某品种烟草为二倍体雌雄同株植物，却无法自交产生后代 sketch template
view template
题目植物的自交不亲和性是指当花粉落在自身柱头上时花粉不能够正常萌或穿过柱头无法完成受精作用表现为自交不能结实的现象为了将白菜中的 sketch template
view template
自交不亲和性图册 360百 sketch template
view template
们一直欠番茄一个道歉！从500年前欠到了今天 荔枝新闻 sketch template
view template
15．自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交 sketch template
view template
S RNase在自交不亲和性中的进化：与Class Ⅰ T2 RNase基因同源性的系统基因组学见解 文献精读3 Rnase基因 CSDN博客 sketch template
view template
1．植物的自交不亲和性是指当花粉落在自身柱头上时花粉不能够正常萌或穿过柱头无法完成受梢作用表现为自交不能结实的现象．为了将白菜中的自交 sketch template
view template
9．自交不亲和性指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象如某品种烟草为二倍体雌雄同株植物却无法自交产生 sketch template
view template
烟草是雌雄同株植物因其存在自交不亲和现象无法通过自交产生后代这是由其细胞核基因S控制的遗传机制所决定的其规律如下图所示注花粉粒中的 sketch template
view template
自交不亲和的双单倍体马铃薯品系及其选育方法和杂交马铃薯及其制种方法 sketch template
view template
15．自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交 sketch template
view template
题目自交不亲和性指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象如某品种烟草为二倍体雌雄同株植物却无法自交 sketch template
view template
9．自交不亲和性指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象如某品种烟草为二倍体雌雄同株植物却无法自交产生 sketch template
view template
1．植物的自交不亲和性是指当花粉落在自身柱头上时花粉不能够正常萌或穿过柱头无法完成受梢作用表现为自交不能结实的现象．为了将白菜中的自交 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玉米黄粒和白粒是一对相对性状将纯种黄粒和白粒玉米间行种植收获时所得玉米粒如下表 所结 sketch template
view template
自交不亲和性指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系 内异花传粉的现象如某品种烟草为二倍体雌雄同株植物却无法自交产生后代 sketch template
view template
自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交产生后代 sketch template
view template
百度教育 sketch template
view template
题目自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交 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玉米黄粒和白粒 是一对相对性状饱满和皱缩是一对相对性状由基因R和r控 制将纯种黄粒 sketch template
view template
下图为植物细胞融合及组织培养过程示意图下列说法不正确的是 A 植物体细胞杂交的最大优点是可以克服远缘杂交不亲和的障碍 B 杂种细胞经过 sketch template
view template
自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交产生后代 sketch template
view template
自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交产生后代 sketch template
view template
花粉成熟后从花药落到 上的过程称为传粉．A．花瓣B．花柱C．柱头D．子房 题目和参考答案——青夏教育精英家教—— sketch template
view template
传粉媒介 360百 sketch template
view template
题目玉米是遗传学上常见的材料玉米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等位基因可以改变玉米的 sketch template
view template
如图是花的结构示意图据图回答下列问题1该图所示的花为 性花原因是 ．2花粉是在 中产生的花粉粒落在柱头上之后在黏液的刺激下 sketch template
view template
自花授粉蔬菜 智汇三农 sketch template
view template
自交不亲和性是指某一植物的雌雄两性机能正常但不能进行自花传粉或同一品系内异花传粉的现象．如某品种烟草为二倍体雌雄同株植物却无法自交产生后代 sketch template
view template
题目生态系统是由生产者和消费者组成的 题目和参考答案——青夏教育精英家教—— sketch template
view template
下面是植物的有性生殖和育过程示意图请据图回答 1图中的 和 构成了花的雄蕊 21中的 ——青夏教育精英家教—— sketch template
view template
根据人体免疫的相关概念图回答问题1人体内的免疫细胞来源于骨髓中的造血干细胞由造血干细胞分化而成的各种免疫细胞形态和功能不同主要是由于 sketch template
view template
果蝇是常用的遗传学实验材料1有一果蝇品系其一种突变体的 X 染色体上存在 ClB 区段用 XClB表示． B 基因表现显性棒眼性状 sketch template
view template
玉米是常见的遗传实验材料．图一为玉米的传粉示意图图二是不同的传粉方式．1图一玉米的传粉方式是异花传粉填“自花传粉 “异花传粉 或“自 sketch template