• Sketchite
Sketchite

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 Template






Link:
sketch 3810
sketch 4885
sketch 5293
sketch 4691 Itachi by Jaqueline Salazar
sketch 4479
sketch 4891 Pikachu by Resul Danacı
sketch 2452 Manga by sketchmaster
sketch 78 Dino-Roar

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 4695
sketch 2639 Marilyn by sketchmaster
sketch 3897 dolphins playing over the sea
sketch 5199 Catface by Noeli Racioppo
sketch 2628 Black haired women
sketch 3626 Skream by Wellen Lima
sketch 5135 &#;Hypno Colorfull&#; by Lars Tunebo
sketch 808





Try and sketch some of theseTrapper, Hot tub, Parade, Lobbyists, Flower bulb, Palm hand, Seal, Movie Camera, Pickle, Cross, 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 #953
anonymous
anonymous
sketch #953

view like
sketch #5262
anonymous
anonymous
sketch #5262

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

view like
sketch #4742
anonymous
anonymous
sketch #4742

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

view like
sketch #4722 Ichigo by Gopal Gopi
anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi

view like
sketch #4881
anonymous
anonymous
sketch #4881

view like
sketch #1950
anonymous
anonymous
sketch #1950

view like
sketch #2486 Face by sketchmaster
sketchmaster
sketch #2486 Face by sketchmaster

view like
sketch #5125
anonymous
anonymous
sketch #5125

view like
sketch #3197 Dragon by Yuryi Zambrano
anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano

view like
sketch #2220 bahbah sexy sheep
anonymous
anonymous
sketch #2220 bahbah sexy sheep

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

view like
sketch #5346
anonymous
anonymous
sketch #5346

view like
sketch #2070
anonymous
anonymous
sketch #2070

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

view like
sketch #2969
anonymous
anonymous
sketch #2969

view like
sketch #4899
anonymous
anonymous
sketch #4899

view like
sketch #4370 Breaking Bad
anonymous
anonymous
sketch #4370 Breaking Bad

view like
sketch #3538
anonymous
anonymous
sketch #3538

view like
sketch #4852
anonymous
anonymous
sketch #4852

view like
sketch #5201 Ponyta by WatasHi Satemura Oke
anonymous
anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

view like
sketch #5102 Old Man by Cuong Pham
anonymous
anonymous
sketch #5102 Old Man by Cuong Pham

view like
sketch #778
Benjo Arellano
sketch #778

view like
sketch #523 the man
anonymous
anonymous
sketch #523 the man

view like
sketch #5009 Elen Jager from Attack on Titan
anonymous
anonymous
sketch #5009 Elen Jager from Attack on Titan

view like
sketch #5313 Katy Perry by Monalisa Theresia
anonymous
anonymous
sketch #5313 Katy Perry by Monalisa Theresia

view like
sketch #3290 Calvin and Hobbes by অনন্ত জলিল
anonymous
anonymous
sketch #3290 Calvin and Hobbes by অনন্ত জলিল

view like
sketch #280
anonymous
anonymous
sketch #280

view like
sketch #5199 Catface by Noeli Racioppo
anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo

tomski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 coloring
view template
精子生 天山医学院 sketch template
view template
精子形成的过程 男学 天山医学院 sketch template
view template
精子生的过程 男学 天山医学院 sketch template
view template
减数分裂讲解 CSDN博客 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
精子生 天山医学院 sketch template
view template
受精的过程与部位 男学 天山医学院 sketch template
view template
精子生的过程 男学 天山医学院 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
减数分裂丨知识点梳理，附经典例题解析，超实用！ 搜狐 sketch template
view template
睾丸、生精小管、睾丸间质、直精小管、睾丸 sketch template
view template
精子生 天山医学院 sketch template
view template
睾丸、生精小管、睾丸间质、直精小管、睾丸 sketch template
view template
课程门户 章节详情 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
精子头部结构（细胞核/顶体/顶体后环和核后环） 男学 天山医学院 sketch template
view template
精子形成的染色体结构 男学 天山医学院 sketch template
view template
细胞分裂 360百 sketch template
view template
精子的形成过程：精巢哺乳动物称睾丸 ——青夏教育精英家教—— sketch template
view template
一、精子的生与成熟 男学 医学 sketch template
view template
某个精原细胞形成精子的过程中如果减数第一次分裂时生一对同源染色体的不分离现象而第二次分裂正常则由该精原细胞产生的异常精子有A．1个B sketch template
view template
下图A表示某高等动物精巢内所看到的体细胞分裂及其精子形成过程中DNA量的变化模式图图B表示在上述细胞分裂过程的各个时期染色体变化的模式图图 sketch template
view template
填下图并回答问题把上图精子卵细胞受精卵补全图中的 代表 A和a代表 在形成精子过程中体细胞每对染色体中的 条进入精子——青夏教育 sketch template
view template
题目识图作答1把上图精子卵细胞受精卵中染色体补全 2图中的代表 A和a代表 3在形成精子的过程中体细胞每对染色体中 sketch template
view template
某生物的体细胞含有4对染色体若每对染色体含有一对杂合基因且等位基因具有显隐性关系则该生物产生的精子中全部为显性基因的概率是 A sketch template
view template
题目某种生物体的精原细胞增殖以及精细胞形成过程如下图染色体及DNA含量为2n细胞Ⅰ和Ⅲ都处于染色体着丝点分裂后两极移动的时期下列 sketch template
view template
题目识图作答1把上图精子卵细胞受精卵中染色体补全 2图中的代表 A和a代表 3在形成精子的过程中体细胞每对染色体 sketch template
view template
下图表示人体细胞中某对同源染色体不正常分离的情况如果一个类型A的卵细胞成功地与一个正常的精子受精将会得的遗传病可能是A．镰刀型细胞贫血症 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
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
高中生物实验汇总 知乎 sketch template
view template
细胞分裂中，一定会面对的“三大困” 染色体 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
31．下图显示在人类产生配子时的细胞减数分裂结果． 1根据图1写出细胞减数分裂的特征­­­ ­­­ &——青夏教育精英家教—— sketch template
view template
如图为某精原细胞分裂过程中的一对同源染色体及其等位基因下列说法错误的是 A．和之间生了交叉互换 B．该细胞可能来自二倍体动物 C．A与 sketch template