• Sketchite
Sketchite

减数分裂过程中染色体数目的减半�生在 A．精原细胞滋生长大时期 b．减数第一次分裂结束时 C．减数第二次分裂结束时 D．精细胞形成精子时 Template






Link:
sketch 5260
sketch 5279
sketch 1648
sketch 1711
sketch 33 Flutter-bys
sketch 929 tree stump
sketch 5207 Gorilla by Jean-Benoit Renaud
sketch 5160 Marilyn Monroe by Muhammet Karadoğan

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 5166 Jigsaw by Gisele Siqueira Zanni
sketch 5169 Iron Man by Hannah Kellogg
sketch 5434
sketch 5123
sketch 3455 Enya by Georai Shahar
sketch 1220
sketch 3145 Madoka by Николай Герасимов
sketch 78 Dino-Roar





Try and sketch some of theseGlobe, Corset, Skeleton, Disco, Chicken chook, Wife, Salad, Keg, Fencer, Hair dryer, 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 #3469
anonymous
anonymous
sketch #3469

view like
sketch #5068
anonymous
anonymous
sketch #5068

view like
sketch #5123
anonymous
anonymous
sketch #5123

view like
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic
anonymous
anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

view like
sketch #4595 Hell Boy by Cristina Love
anonymous
anonymous
sketch #4595 Hell Boy by Cristina Love

view like
sketch #5079 SketchToy Pencil by Sarah Prieto
anonymous
anonymous
sketch #5079 SketchToy Pencil by Sarah Prieto

view like
sketch #3378
anonymous
anonymous
sketch #3378

view like
sketch #5018 Owl by Komlós László
anonymous
anonymous
sketch #5018 Owl by Komlós László

view like
sketch #1993
anonymous
anonymous
sketch #1993

view like
sketch #5055
anonymous
anonymous
sketch #5055

view like
sketch #5158 Till Lindemann by Cristina Love
anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love

view like
sketch #5067
anonymous
anonymous
sketch #5067

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

view like
sketch #5206
anonymous
anonymous
sketch #5206

view like
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi
anonymous
anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

view like
sketch #666
Tom Kelly
sketch #666

view like
sketch #2562
anonymous
anonymous
sketch #2562

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

view like
sketch #3092
anonymous
anonymous
sketch #3092

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

view like
sketch #5101
anonymous
anonymous
sketch #5101

view like
sketch #3000
anonymous
anonymous
sketch #3000

view like
sketch #5207 Gorilla by Jean-Benoit Renaud
anonymous
anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

view like
sketch #3479
anonymous
anonymous
sketch #3479

view like
sketch #1500
anonymous
anonymous
sketch #1500

view like
sketch #5224
anonymous
anonymous
sketch #5224

view like
sketch #1892 hmmmm........
anonymous
anonymous
sketch #1892 hmmmm........

view like
sketch #251
Tom Kelly
sketch #251

view like
sketch #5436
anonymous
anonymous
sketch #5436

view like
sketch #3250 Lonely cat Lars Tunebo
anonymous
anonymous
sketch #3250 Lonely cat Lars Tunebo

tomski减数分裂过程中染色体数目的减半�生在 a．精原细胞滋生长大时期 b．减数第一次分裂结束时 coloring
view template
细胞分裂 360百 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
减数分裂（细胞分裂方式） 搜狗百 sketch template
view template
减数分裂 知乎 sketch template
view template
减数分裂（细胞分裂方式） 搜狗百 sketch template
view template
解释 31 和 9331 的详细来源 —— 建立减数分裂与孟德尔遗传学定律之间的联系 — QlAD的技术笔记 sketch template
view template
减数分裂驱动 360百 sketch template
view template
减数分裂过程中染色体数目的减半生在 A．精原细胞滋生长大时期 B．减数第一次分裂结束时 C．减数第二次分裂结束时 D．精细胞形成精子时 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
减数分裂 医学百 百知识 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 360百 sketch template
view template
减数分裂过程中出现有丝分裂过程中不出现的是 A分裂间期DNA复制与有关蛋白质合成 B姐妹染色单体分离分别进入两个子细胞 C染色体数目 sketch template
view template
一文解决高考生物：“有丝分裂”“减数分裂”图像问题归纳整理，强烈建议收藏！ 知乎 sketch template
view template
如图甲是某种雄性动物的细胞分裂示意图图乙表示该动物细胞分裂时期核DNA和染色体的数量变化曲线请据图回答下面的问题．1图甲中含有同源 sketch template
view template
11．减数分裂中染色体分配的规律是 A．同源染色体分离同时非同源染色体自由组合B．非同源染色体分离同时同源染色体自由组合C．姐妹染色 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
下图是动物细胞有丝分裂和减数分裂过程一个细胞中染色体数目变化规律的曲线和分裂过程中各分裂相之间的对应关系图其中错误有 A．0处B．1处C sketch template
view template
某生物的体细胞染色体数为2n该生物减数第二次分裂与有丝分裂相同之处是 A．分裂开始前都进行染色体的复制 20070123——青夏教育精英家教—— sketch template
view template
细胞生物学高考点（十六）之减数分裂内容及思维导图 知乎 sketch template
view template
图1表示某二倍体哺乳动物某器官内连续生的细胞分裂过程中染色体数目变化曲线图2图3为该过程中一个细胞内部分染色体的行为变化的示意图据图 sketch template
view template
减数分裂第二次分裂后期下列各组中数量比例为11的是 A．染色体和染色单体B．染色体和DNA分子C．DNA分子和着丝点D．DNA分子和 sketch template
view template
图一表示某动物细胞减数分裂过程中不同时期染色体染色单体和核DNA含量的关系图二表示该生物体内部分细胞分裂图象图三表示细胞分裂过程中一个 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
减数分裂过程中相关曲线分析 高中生物知识点总结 师梦圆 sketch template
view template
9分下图中编号ag的图像是显微镜下某植物2n=24减数分裂不同时期的细胞图像。1取该植物解离后的花药用镊子捏碎后置于载玻片上 sketch template
view template
如图所示甲是某雄性动物减数分裂过程的图解乙是减数分裂过程中细胞核内DNA含量变化的曲线图丙是某雄性动物一个初级精母细胞图解．请根据这三个 sketch template
view template
34．下图是细胞分裂的五个示意图以及染色体数目变化的曲线图请分析回答问题 1若这些细胞来自同一个生物则该生物的体细胞染色体数为 sketch template
view template
研究人对某二倍体动物2n有丝分裂和减数分裂细胞中的染色体形态数目进行了观察分析．图1为其细胞分裂中某一时期的示意图图2是不同细胞中的 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
下图是某个同学画的动物细胞有丝分裂和减数分裂过程中一个细胞中染色体数目变化规律的曲线和分裂过程中各分裂相之间的对应关系图其中错误有处 A 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
什么是细胞增殖？——细胞增殖检测外包 sketch template
view template
初中生物知识点：细胞分裂的概念、过程和意义 sketch template
view template
下图是细胞有丝分裂过程中一条染色体上的DNA含量变化图解下列叙述正确的是 A在AB段主要进行蛋白质的合成细胞生长速度快B该细胞中在 sketch template