If both of a pair of homologous chromosomes are missing, nullisomy results.
如果一对同源染色体都缺失了，称为缺体。
| 单词 | homologous chromosome |
| 例句 |
英语例句库
If both of a pair of homologous chromosomes are missing, nullisomy results. 如果一对同源染色体都缺失了，称为缺体。 There were detestably close synapses between homologous chromosomes during thellateprophase and early metaphase in mitosis of somatic cells. 发现在其有丝分裂的晚前期、中期阶段，咯对同源染色体都在进行联会。 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。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
日常生活医学科普 During prophase 1, homologous chromosomes pair and exchange DNA (homologous recombination) . 在前期 1，同源染色体配对并交换 DNA（同源重组）。 日常生活医学科普 The process of pairing the homologous chromosomes is called synapsis. 同源染色体配对的过程称为联会。 日常生活医学科普 Non-sister chromatids of homologous chromosomes may exchange segments over regions of homology. 同源染色体的非姐妹染色单体可以在同源区域交换片段。 日常生活医学科普 Zygotene Chromosomes approximately line up with each other into homologous chromosome pairs through synaptonemal complex. 偶线期染色体通过联会复合体大致排列成同源染色体对。 日常生活医学科普 Diplotene The synaptonemal complex degrades and homologous chromosomes separate from one another a little. 双线期联会复合体解体，同源染色体开始分离。 日常生活医学科普 Anaphase 1 Kinetochore microtubules shorten, pulling homologous chromosomes, which consist of a pair of sister chromatids, to opposite poles. 后期 1动粒微管变短，将由一对姐妹染色单体组成的同源染色体拉向相反的两极。 日常生活医学科普 However, the homologous chromosomes of each bivalent remain tightly bound at chiasmata, the regions where crossing-over occurred. 然而，每个二价体的同源染色体仍然紧密结合在交叉部位，也就是发生交叉的区域。 Osmosis-遗传 Our 46 chromosomes come in 23 pairs of two homologous chromosomes, which code for the same traits and therefore have similar nucleotide sequences. 我们的46条染色体由23对同源染色体组成；同源染色体编码相同性状，因此具有相似的核苷酸序列。 日常生活医学科普 Metaphase 1 Homologous pairs move together along the metaphase plate: the paired homologous chromosomes align along an equatorial plane that bisects the spindle. 中期 1同源染色体对沿着中期板一起移动：成对的同源染色体沿着将纺锤体一分为二的赤道平面排列。 |
| 随便看 |
|
英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。