prokaryote造句

• Prokaryote cells evolved first and gave rise to eukaryote cells
  原核细胞先产生，而后产生真核细胞。
• Prokaryotes constitute the kingdom bacteria ( formerly the prokaryotae )
  原核生物组成细菌界（原先为原核生物界） 。
• Analyzing the characteristics of start codon in prokaryote and yeast genomes
  原核生物和酵母基因组中起始密码的特征分析
• Organisms can be divided into prokaryotes and eukaryotes , the latter having a true nucleus
  生物可被分为原核生物和真核生物，后者具一个真正的细胞核。
• Shop assistant : mycoplasm is a kind of prokaryote living independentlywith a diameter of 100 to 200 microns
  店员：支原体是独立生活的原核生物，原体直径大约在100微米200微米之间。
• Shop a istant : mycoplasm is a kind of prokaryote living independentlywith a diameter of 100 to 200 micro
  店员：支原体是一种独立生活的原核生物，原体直径大约在100微米200微米之间。
• Prokaryotes lack organelles such as nucleoli , mitochondria , plastids , golgi apparatus , and do not exhibit cyclosis
  原核生物无细胞器，如核仁、线粒体、质体、高尔基体等，不出现胞质环流。
• The best studied inducible and repressible enzyme in phytopathogenic prokaryotes is endo - pectate lyase in e . carotovora
  植物病原原核生物中研究得最清楚的是胡萝卜软腐菌的果胶酸内裂解酶。
• But if introns do not code for protein , then why are they ubiquitous among eukaryotes yet absent in prokaryotes
  既然插入子不具有蛋白质编码，为什麽又会在真核生物的基因组中处处可见，而原核生物却没有呢？
• To protect themselves , organisms , starting from prokaryotes , have developed mechanisms for the recognition and elimination of pathogens
  生物为了防御，从原核生物便开始发展出辨识及移除病原体的各种机制。
• This has led to the theory ( endosymbiont theory ) that eukaryotes arose as a result of symbiotic associations between prokaryotes
  这就形成了真核生物中某些细胞器来自于共生的原核生物的理论（内共生理论） 。
• In prokaryotes the nuclear material is simply a circular strand of dna , not complexed with histone proteins , and cell division is amitotic
  在原核生物中，核物质仅是一个简单的环状dna ，而不与组蛋白结合，并且细胞为无丝分裂。
• Flagellum ( pl . flagella ) a whiplike extension of prokaryote cells , with a basal body at its base , whose beat causes locomotion of the cell
  鞭毛：原核细胞的鞭状延长部分，基部有基体，当鞭毛进行挥鞭式运动时可以促使细胞移动。
• Prokaryote ( prokaryote ) an organism whose genetic material ( dna ) is not enclosed by membranes to form a nucleus but lies free in the cytoplasm
  原核生物：指遗传物质（ dna ）没有被膜包围形成细胞核，而是在细胞质中游离存在的一类生物体。
• Recent molecular evidance suggests the prokaryotes actually comprise two distinct kingdoms , or even domains , the archaea and the eubacteria or bacteia
  近来的分子生物学研究证据表明原核生物实际上包含两个不同的界或域，即古细菌和真细菌或细菌。
• 5 - enolpyruvlshimimate - 3 - phosphate synthase ( epsp synthase ) is a necessary enzyme of the shikimate pathway in prokaryote , yeasts , fungi , apicomplexan parasites , plants and algae
  原核生物、酵母、真菌、顶配位寄生虫、植物和藻类中的epsp合成酶是芥草酸途径中的一个氨基酸必需酶。
• Similarly , biologists have assumed that the absence of introns from prokaryotes was a consequence of intense competitive pressures in the microbial environment : evolution had pruned away the introns as deadweight
  生物学家也以类似的想法，假设原核生物之所以缺乏插入子，是因为微生物处于竞争激烈的环境中的结果：插入子的重担被演化给修剪掉了。
• Many , though not all , terrestrial prokaryotes ( simple one - celled organisms such as bacteria that lack a membrane - bound nucleus ) and eukaryotes ( organisms with well - defined nuclei ) could survive this temperature range
  地球上许多原核生物（简单的单细胞生物，没有细胞核结构，如细菌）与真核生物（有清楚细胞核结构的生物）都能存活于前述的温度?围内。
• Bioinformatical analysis of pprl : pprl is the first orf in what appears to be a four - gene operon containing homologues of three genes ( folp , folb and folk ) in the folate biosynthetic pathway described in other prokaryotes
  Ppri的生物信息学分析： ppri是4个紧密相连基因的第一个基因，后面的三个分别是folp 、 folb 、 folk的同源物，它们参与叶酸的生物合成，因此ppri在基因组中的位置有点特殊。
• 208 pathogens , including 183 species of fungi , 1 bacteria , 2 fastidious prokaryotes , 1 virus , 3 nematodes and 18 mites , on the 148 bamboo species ( classification unite ) , 10 genera , 1 subfamily were collected from the relevant references in the period from 1975 to 2006
  摘要从1975至2006年的有关科技资料中，汇总到中国1竹亚科10属148竹种（分类单位）上的病原物208种，其中真菌183种、细菌1种、难培养原核生物2种、病毒1种、线虫3种、螨类18种。