chromosome GREGMAT专八

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌体和寄生染色体之间的半永久联合。

Chromosomes also determine the sex of animals.

染色体也决定动物的性别。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的形性和染色体数目.

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的染色体由脱氧核糖核酸（DNA）和蛋白质构成。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助染色体的分离。”

If both of a pair of homologous chromosomes are missing, nullisomy results.

如一对同源染色体都缺失了，称为缺体。

14) translocation were noted in patients with short stature, and all of these cases were found to have a specific genetic syndrome – maternal uniparental disomy (UPD) of chromosome 14.

14)染色体移位在身材短小的病人上现，这些病例现都属于一种特殊遗传症候群-第十四母体单亲双染色体。

Human Peripheral blood exposed with tritiated water at variousdoses for 54 hr was examined to observe the chromosome and chromatid abe-rrations at metaphases in the first mitosis of lymphocytes.

将人体外周血在不同剂量的氚水中培养54小时,观察到淋巴细胞第一次有丝分裂中期的染色体型及单体型畸变。

Results The rate of micronucleus and chromosome aberratio n of vicia faba root tip cell in turn were the productive waste water,the tr eated water and the productive w...

结蚕豆根尖细胞的微核率和染色体畸变率的大小均依次为未处理的生产废水>已处理水>生产用水。

Episome is an additional genetic element that can exist either as an autonomous entity or be inserted into the continuity of the chromosome of a host cell.

附加体是能插入寄生细胞连续的染色体之中，也能以自主实体而存在的一种附加遗传因素。

Diplotene In MEIOSIS, the stage in late PROPHASE I when the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.

在减数第一次分裂的前期中的靠后的一个阶段。

A set of efficient research method is found, and the relative length, arm ratio and G - band idiogram of Italian honeybee chromosome is obtained too.

并对意大利蜜蜂单倍体雄蜂的染色体组进行了排列，获得了意大利蜜蜂染色体的臂比、相对长度和G-带模式图。

Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study.

首次以粳稻第12号三体为材料，采用玻璃针染色体微分离法，成功地分离到了水稻第12号染色体。

Defensin,existing in the right arm of the second chromosome of drosophila melanogaster,encodes a product which possesses an anti-bacterial peptide activity and resists Gram-positive bacteria.

由于其有牢固的分子骨架、广泛的分布以及生物活性,对它的研究已成为当前国际研究热点。

Despite a high morphological similarity, tumors with allelic loss on the short arm of chromosome 1 (1pLOH) are more chemosensitive than those without 1pLOH.

尽管两种肿瘤在形态学上极其相似，但是1号染色体短臂上等位基因丢失的肿瘤比没有丢失的药物敏感性要高得。

This paper reviewed the chromosomal engineering in the aspects of double diploid, hetero-additive line, hetero-replacement line, exchange line, monosome one incomplete chromosome systems.

对植物染色体工程与双二倍体、异附加系、异代换系、易位系、单体与缺体系统进行了综述。

Soft tissue sarcomas are a highly heterogeneous and polygenous group of tumor, and characterized by specific chromosome translocations and corresponding fusion genes.

软组织肉瘤是一种起源不同、形态学复杂样的恶性肿瘤,其诊断和鉴别诊断一直是病理学家们的主要挑战之一。

Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species.

正常状态下，生物体染色体数是此种生物单倍体数目整数倍的现象被称为整倍性。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位杂交技术研究了9号染色体倒位对减数分裂时的染色体分离可能造成的影响，结显示二倍体病率增加了。

In the patients with malignant neoplasms, exitsmce of chromosome aberration predicted highly malignant in terms of cither clinical metastasis or pathological grading.

有染色体数目畸变的恶性肿瘤患者，无论临床转移或病理分级恶性程度都较高。