• Sketchite
Sketchite

下列叙述正确的是 A真核生物的遗传物质都是dna原核生物和病毒的遗传物质是dna或rna B基因自由组合定律实质是f1产生配子时等位 Template






Link:
sketch 4918 Mike Wazowsky by George Andres Crowther Castillo
sketch 1170
sketch 303
sketch 2058
sketch 4176 Eye by Jawad Kallou
sketch 3149 Dude with a sword by Elio Hernandez
sketch 2018
sketch 1972 Boogaloo @Memphis

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 4091 Irie
sketch 2664
sketch 5096
sketch 4209 bushy
sketch 2486 Face by sketchmaster
sketch 5137 Happy Halloween! by Guillaume Ballieu
sketch 5100 Shadow by An Nguyen
sketch 5306 Katarina by Mirnes Sinanovic





Try and sketch some of thesePillbox, Coffin, Blueprint, Crumpled paper, Grocery store, Pond, Whiskers, Tsunami, Bat, Pug, 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 #5179 Audrey Hepburn by 陳一夫
anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫

view like
sketch #3599 Lovely pencil face
anonymous
anonymous
sketch #3599 Lovely pencil face

view like
sketch #5371 Senorita by Adrian Matosek
anonymous
anonymous
sketch #5371 Senorita by Adrian Matosek

view like
sketch #2552
anonymous
anonymous
sketch #2552

view like
sketch #2582
anonymous
anonymous
sketch #2582

view like
sketch #5050
anonymous
anonymous
sketch #5050

view like
sketch #2018
Charlie Vo
sketch #2018

view like
sketch #1695
anonymous
anonymous
sketch #1695

view like
sketch #2150 batman
anonymous
anonymous
sketch #2150 batman

view like
sketch #4522 Adventure Time by KiNg Buamir
anonymous
anonymous
sketch #4522 Adventure Time by KiNg Buamir

view like
sketch #3760 PSY by Juvenilia Alexandrino
anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino

view like
sketch #3804
Laura Agapi Asnicar
sketch #3804

view like
sketch #4904
anonymous
anonymous
sketch #4904

view like
sketch #2062
anonymous
anonymous
sketch #2062

view like
sketch #4728 Angry Toad by Geneval Mendes
anonymous
anonymous
sketch #4728 Angry Toad by Geneval Mendes

view like
sketch #4885
anonymous
anonymous
sketch #4885

view like
sketch #4555 Mario by Alexander Volodimirovich Danilchenko
anonymous
anonymous
sketch #4555 Mario by Alexander Volodimirovich Danilchenko

view like
sketch #1145
anonymous
anonymous
sketch #1145

view like
sketch #1219
anonymous
anonymous
sketch #1219

view like
sketch #2351
anonymous
anonymous
sketch #2351

view like
sketch #2901 Smurf by Ronny Alexander Nikolaevich
anonymous
anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich

view like
sketch #5438
anonymous
anonymous
sketch #5438

view like
sketch #3310 Link by Cxsar Alvarez
anonymous
anonymous
sketch #3310 Link by Cxsar Alvarez

view like
sketch #3268 Werewolf by Mert Arda Yiğit
anonymous
anonymous
sketch #3268 Werewolf by Mert Arda Yiğit

view like
sketch #2813 Stan from South Park by Amer Amimer
Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer

view like
sketch #5228 Rin & Len by Mark Phillips
anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips

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 #2976 A girl watches the moon
Laura Agapi Asnicar
sketch #2976 A girl watches the moon

view like
sketch #5085 CM Punk by Luciana Nazar
anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar

view like
sketch #5215
anonymous
anonymous
sketch #5215

tomski下列叙述正确的是 a真核生物的遗传物质都是dna原核生物和病毒的遗传物质是dna或rna b基因自由组合定律实质是f1产生配子时等位 coloring
view template
端粒 维基百，自由的百全书 sketch template
view template
真核细胞和原核细胞基因转录过程有差异图一，原核细胞内的基因内部是连续的，而真核细胞的基因内部是不连续的，基因内部序列中被转录，且最终在成熟 sketch template
view template
下列有关基因转录和翻的叙述正确的是 A．遗传密码是由基因中的碱基组成B．所有生物细胞中密码子共64种转运RNA也有64种C．不分裂的活 sketch template
view template
草履虫是原核生物还是真核生物（原核生物和真核生物的判断） sketch template
view template
下列关于生物遗传物质的叙述正确的是 A所有生物的遗传物质都是DNAB在细胞中均存在其中DNA是主要的遗传物质RNA是次要的遗传 sketch template
view template
下图表示三种调控基因表达的途径，下列叙述正确的是 高途 sketch template
view template
题目下列关于原核生物和真核生物的叙述正确的是 A．原核生物细胞没有线粒体只进行无氧吸B．原核生物细胞无叶绿体但可能进行光合作用C sketch template
view template
如图为真核生物染色体上DNA分子复制过程示意图．有关叙述正确的是 A．图示DNA分子复制是从多个起点同时开始的B．DNA分子复制过程需要 sketch template
view template
题目下图为烟草花叶病毒TMV的感染和重建实验示意图下列叙述正确的是 A 该实验证明了核酸是各种生物的遗传物质B 由图可推知 sketch template
view template
7．下图表示真核细胞内遗传信息的转录过程下列有关说法错误的是 A．该过程主要是在细胞核中完成的B．图中的代表该过程的模板链C．图中的 sketch template
view template
下列关于原核生物和真核生物的叙述正确的是 A原核生物细胞不含线粒体 不能进行有氧吸 B真核生物细胞只进行有丝分裂原核生物细胞只进行 sketch template
view template
2．下列关于原核细胞和真核细胞的叙述中正确的是 A．含有叶绿素的一定是真核细胞 B．没有核膜和染色体的一定是原核细胞 C．含有有氧吸酶的可以 sketch template
view template
右图为某真核生物细胞分裂过程中DNA含量变化的图解下列叙述正确的是从AB段开始合成大量蛋白质若该细胞是植物细胞则在CD段该细胞中将出现 sketch template
view template
下列关于生物遗传物质的叙述正确的是 A．真核生物的遗传物质是DNA病毒的遗传物质是RNAB．细胞核内的遗传物质是DNA细胞质内的遗传 sketch template
view template
下列叙述哪一项是正确的A生物体的遗传物质都在细胞核内B生物的体细胞经过分裂产生的新细胞与原来的细胞相比其染色体和DNA数目减了一半C sketch template
view template
下列叙述哪一项是正确的A生物体的遗传物质都在细胞核内B生物的体细胞经过分裂产生的新细胞与原来的细胞相比其染色体和DNA数目减了一半C sketch template
view template
题目下列关于生物大分子的叙述正确的是A 蛋白质是生物大分子生物大分子都是在核糖体上合成的B DNA是一切由细胞构成的生物的遗传 sketch template
view template
下列关于DNA的叙述正确的是 A．DNA就是染色体染色体就是DNAB．DNA上有控制生物性状的基因C．DNA分子是直线形的D．DNA是 sketch template
view template
7．下图表示真核细胞内遗传信息的转录过程下列有关说法错误的是 A．该过程主要是在细胞核中完成的B．图中的代表该过程的模板链C．图中的 sketch template
view template
题目下列关于原核生物和真核生物的叙述正确的是 A．原核生物细胞不含线粒体不能进行有氧吸B．真核生物细胞含有核糖体原核生物细胞不 sketch template
view template
如图为两种细胞中主要遗传信息的表达过程据图分析下列叙述不正确的是 A．两种表达过程均主要由线粒体提供能量由细胞质提供原料B．图中所示的 sketch template
view template
题目下列关于原核细胞和真核细胞的叙述正确的是 A．真核细胞能需氧吸或厌氧吸原核细胞只能厌氧吸B．真核细胞都有细胞壁原核细胞 sketch template
view template
下列关于真核细胞和原核细胞的区别的叙述中错误的是 A他们的最主要区别是有无核膜结构 B原核细胞中都没有细胞器 C原核细胞内没有染色质 sketch template
view template
下图示基因工程中获取同种目的基因DNA片段的不同方法有关叙述中不正确的是 A．获取真核生物的目的基因一般不使用方法b B．碱基对的 sketch template
view template
下图为真核生物染色体上DNA分子复制过程示意图，有关叙述错误的是 A．图中DNA分子复制是从多个起点同时开始的 B．图中DNA分子复制是边解旋 sketch template
view template
草履虫是原核生物还是真核生物（原核生物和真核生物的判断） sketch template
view template
高中生物：细胞 生物体 sketch template
view template
下列关于DNA的叙述正确的是 A．DNA就是染色体染色体就是DNAB．DNA上有控制生物性状的基因C．DNA分子是直线形的D．DNA是 sketch template
view template
如图表示真核细胞中DNA的转录过程有关叙述不正确的是A．丙物质的合成与核仁有关B．甲物质碱基序列改变属于基因突变C．每种乙物质只能识别并转运 sketch template
view template
下列结构单位按从大到小的顺序排列正确的是 A．细胞─DNA─细胞核─染色体B．细胞─细胞核─染色体─DNAC．染色体─细胞─细胞核─ sketch template
view template
79． 下图为某真核细胞分裂过程中DNA变化图解关于该图解的叙述中正确的是 若该细胞是动物细胞则在CD段该细 胞中有中心体在起 sketch template
view template
下列关于染色体组单倍体和多倍体的叙述中正确的是A．生殖细胞中含有的全部染色体称为一个染色体组B．若生物体细胞中含有三个染色体组则该生物为 sketch template
view template
下列关于细胞核的叙述正确的是 A．真核细胞的核膜上附有多种酶有利于多种化学反应的顺利进行B．在电镜下观察分裂间期的真核细胞可以看到 sketch template
view template
优化设计2015高考生物二轮专题四第1讲课时演练知能提升 Word文档在线阅读与下载 无忧文档 sketch template
view template
下列关于细胞核的叙述正确的是 A．真核细胞的核膜上有多种酶有利于化学反应的顺利进行B．在显微镜下观察分裂间期的真核细胞可以看到细胞核 sketch template