• Sketchite
Sketchite

1．假设动物某精原细胞的2对等位基因分别位于2对同源染色体上该细胞通过减数分裂产生精子时可表示其减数第二次分裂后期染色体和基因变化的是图中 Template






Link:
sketch 4091 Irie
sketch 4953 Bird by Ervin Haxhija
sketch 5068
sketch 2797 Homer by Na Ruro
sketch 1199
sketch 2866 Soul Eater by Ani Chachua
sketch 12 my bear
sketch 5339

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 717
sketch 5092 Silvers Rayleigh by Wasim Khan
sketch 4273
sketch 4976
sketch 3732 Michael Jackson by David Obando
sketch 2987
sketch 2220 bahbah sexy sheep
sketch 5170





Try and sketch some of theseGarters, Whip, Griffin, Barber, Accordion, Dork, Pickle, Spear, Spoke shave, Moth, 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 #5289
anonymous
anonymous
sketch #5289

view like
sketch #20960 Kaneki Ken Tokyo Ghoul by Deepak Kaushik
anonymous
anonymous
sketch #20960 Kaneki Ken Tokyo Ghoul by Deepak Kaushik

view like
sketch #5191 The View by Vicente Vera
anonymous
anonymous
sketch #5191 The View by Vicente Vera

view like
sketch #5297 Journey by Dmitry Sidorenko
anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko

view like
sketch #1446
anonymous
anonymous
sketch #1446

view like
sketch #3699 Dragon by Ana Cecilia
anonymous
anonymous
sketch #3699 Dragon by Ana Cecilia

view like
sketch #4868 Pokemons! by Ammed Hjb
anonymous
anonymous
sketch #4868 Pokemons! by Ammed Hjb

view like
sketch #5276
anonymous
anonymous
sketch #5276

view like
sketch #264
anonymous
anonymous
sketch #264

view like
sketch #5306 Katarina by Mirnes Sinanovic
anonymous
anonymous
sketch #5306 Katarina by Mirnes Sinanovic

view like
sketch #5062
anonymous
anonymous
sketch #5062

view like
sketch #3388 Fight Club by Alvaro Velasquez
anonymous
anonymous
sketch #3388 Fight Club by Alvaro Velasquez

view like
sketch #3359 &#;In love and lonely&#; by Irul Ventura
anonymous
anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

view like
sketch #5330 Frozen by Amanda Kachadurian
anonymous
anonymous
sketch #5330 Frozen by Amanda Kachadurian

view like
sketch #3439 Aralé by Malyi Link
anonymous
anonymous
sketch #3439 Aralé by Malyi Link

view like
sketch #2628 Black haired women
sketchmaster
sketch #2628 Black haired women

view like
sketch #3473 Finn by Luana Santos
anonymous
anonymous
sketch #3473 Finn by Luana Santos

view like
sketch #4901 Adventure Time by Louisette Alain
anonymous
anonymous
sketch #4901 Adventure Time by Louisette Alain

view like
sketch #5055
anonymous
anonymous
sketch #5055

view like
sketch #3698
anonymous
anonymous
sketch #3698

view like
sketch #3254 derp
anonymous
anonymous
sketch #3254 derp

view like
sketch #542 life
anonymous
anonymous
sketch #542 life

view like
sketch #2620 goblin man
sketchmaster
sketch #2620 goblin man

view like
sketch #3385
anonymous
anonymous
sketch #3385

view like
sketch #1145
anonymous
anonymous
sketch #1145

view like
sketch #3732 Michael Jackson by David Obando
anonymous
anonymous
sketch #3732 Michael Jackson by David Obando

view like
sketch #5440
anonymous
anonymous
sketch #5440

view like
sketch #3339 Sasuke by Jean-Benoit Renaud
anonymous
anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

view like
sketch #5008
anonymous
anonymous
sketch #5008

view like
sketch #4933 Tobi by Abdelwahab Haik
anonymous
anonymous
sketch #4933 Tobi by Abdelwahab Haik

tomski1．假设动物某精原细胞的2对等位基因分别位于2对同源染色体上该细胞通过减数分裂产生精子时可表示其减数第二次分裂后期染色体和基因变化的是图中 coloring
view template
1．假设动物某精原细胞的2对等位基因分别位于2对同源染色体上该细胞通过减数分裂产生精子时可表示其减数第二次分裂后期染色体和基因变化的是图中 sketch template
view template
图甲表示某二倍体动物（2N=4）精原细胞的分裂模式图，图乙表示分裂过程中不同时期染色体/DNA的变化，图丙表示相应细胞中染色体、核DNA、染色 sketch template
view template
精原细胞形成精子的过程中同源染色体的分离生在 A．分裂前的间期B．减数分裂的第一次分裂C．减数分裂的第二次分裂D．精细胞的变形过程 sketch template
view template
减数分裂讲解 CSDN博客 sketch template
view template
某动物的精原细胞进行减数分裂可形成4个四分体则次级精母细胞在减数第二次分裂后期其染色体数目染色单体数目和DNA分子数分别为 A 48 sketch template
view template
为什么减数分裂要产生极体，这不是浪费能量和资源吗？ 知乎 sketch template
view template
题目某动物的基因型为AaBb这两对基因独立遗传若它的一个精原细胞经减数分裂后产生的四个精细胞中有一个精细胞的基因型为AB那么另外三 sketch template
view 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
view template
第2讲 孟德尔的豌豆杂交实验二 知乎 sketch template
view template
题目如图是某动物精子形成过程中的一组细胞示意图．请回答下列问题1图所示的细胞处于减数第 次分裂此时细胞内有 对同源染色体 个 sketch template
view template
动物精巢中的精原细胞在进行减数第二次分裂后期时细胞中DNA含量为P染色体数为Q则在形成精原细胞的分裂后期细胞中的染色体数和DNA数分别 sketch template
view template
下图1是某生物的一个初级精母细胞图2是该生物的五个精细胞根据图中的染色体类型和数目判断最可能来自同一个次级精母细胞的是 A． sketch template
view template
某生物的卵细胞通过正常的减数分裂形成而精子是通过假减数分裂形成的具体过程如下初级精母细胞象征性地进行两次分裂第一次分裂细胞质分裂不 sketch template
view template
请回答下列与减数分裂有关的问题 1假设果蝇的一个精原细胞中的一个DNA分子用15N进行标记正常情况下该细胞分裂形成的精细胞中含15N sketch template
view template
如图表示某一生物精原细胞中染色体和染色体上的基因据图回答 1 属于同源染色体的是 2 属于非同源染色体的是 3 属于 sketch template
view template
好分数 题库 sketch template
view template
下图为某高等动物细胞分裂图像及细胞内同源染色体对数的变化曲线据图分析回答下列有关问题1若细胞甲乙丙丁均来自该动物的同一器官此 sketch template
view template
假设下图为某动物精巢内的一个精原细胞在减数分裂过程中染色体数量变化的曲线1为精原细胞的分裂间期 1 请根据图中的内容回答下列问题 sketch template
view template
38．下图是某些动物的细胞分裂图象 1图中表示有丝分裂的有 表示减数分裂的有 若其中有表示同一细胞的不同分裂时期则按顺序用字母排列 sketch template
view template
下图1是某生物的一个初级精母细胞图2是该生物的五个精细胞根据图中的染色体类型和数目判断最可能来自同一个次级精母细胞的是 A． B sketch template
view template
假设某哺乳动物的精原细胞中两对等位基因分别位于两对同源染色体上哪一个图可表示其减数第二次分裂后期染色体和基因的变化——青夏教育精英家教—— sketch template
view template
题目如图1表示某一动物2N=4个体体内细胞正常分裂过程中不同时期细胞内染色体染色单体和DNA含量的关系图2表示该动物在细胞增殖过程 sketch template
view template
某动物精原细胞有三对同源染色体分别是A和aB和bC和c下列四个精子来自于同一个精原细胞的是A．aBcAbCaBcAbC B sketch template
view template
如图是基因型为的某动物的一个精原细胞减数分裂过程某 高途 sketch template
view template
11．某细胞中有两对基因分别位子两对染色体上下图图解正确的是——青夏教育精英家教—— sketch template
view template
下图甲乙表示某动物的细胞分裂图像丙图是运用放射性同位素自显影技术研究细胞分裂过程中mRNA和核DNA的相对含量变化结果请据图回答1 sketch template
view template
图一是某种动物细胞分裂过程中部分染色体行为示意图三个细胞均来自同一个体图二是该动物某种细胞分裂过程中染色体数目变化的数学模型据图分析下列 sketch template
view template
百度教育 sketch template
view template
某基因型为的雄性动物的一个精原细胞进行减数第一次分 高途 sketch template
view template
23．下图是某种动物细胞进行有丝分裂 和减数分裂部分图请据图回答问题 1按先后顺序把有关 有丝分裂图的号码排——青夏教育精英家教—— sketch template
view template
人类每条染色体上都有很多基因下图表示1号染色体上的几种基因对性状的控制及基因在染色体上的分布位置若不考染色体交叉互换据此不能得出的结论 sketch template
view template
假设将含有一对同源染色体的精原细胞的DNA分子用15N标记并供给14N的原料该细胞进行减数分裂产生的4个精子中含15N标记的DNA的精子 sketch template
view template
假设图为某动物精巢内的一个精原细胞在减数分裂过程中染色体数量变化的曲线图1为精原细胞的分裂间期 图中2 4时期的细胞名称是 这个细胞 sketch template
view template
百度教育 sketch template
view template
某高等动物的基因型为AaBb下图1是其两个不同时期的细胞分裂图象图2表示细胞分裂时有关物质和结构数量变化的相关曲线片段请据图回答1 sketch template