homologous chromosome
同源染色体：指来自父母的一对染色体
常用释义
英式发音
美式发音
基本释义
- 同源染色体：指来自父母的一对染色体，它们在基因序列和结构上相似，但可能携带不同的等位基因。同源染色体在有性生殖中起到重要的作用，参与基因的重组和遗传信息的传递。
例句
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1·Each homologous chromosome group has three homologous chromosomes.每个染色体小组均由三条同源染色体组成。
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2·Homologous chromosome pairing in both F_1 and F_2 PMC's was observed.对F_1和F_2花粉母细胞(PMC)的部分同源染色体配对进行了观察。
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3·Genetics used of a chromosome that is not paired or united with its homologous chromosome during synapsis .属于一种染色体的，在染色体结合过程中不与它的对等染色体配对或结合的。
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4·An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.除了正常染色体对以外，还存在有第二种同源染色体的非整倍体状态，被称为三体性。
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5·The prophase of primary spermatocyte would appear synaptonemal complex, which should been the symbol that the homologous chromosome carried through the change of homologous gene.黄颡鱼初级精母细胞的前期出现联会复合体，应是同源染色体之间进行同源基因交换的标志。
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6·We start with these fragments, and then we have a homologous recombination system that reassembles those into a chromosome.我们以这些片段开始，然后通过同源重组将其组合到染色体中。
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7·Structure formed during homologous recombination connection of single strands of one chromosome to the other chromosome.在同源重组中一条染色体的单链与另一条染色体的单链连接形成的结构。
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8·Results the PMD11 and PMD16 transformants were obtained, capable of metabolizing methanol as sole carbon resource through non homologous integration into the yeast chromosome.结果获得了经非同源重组整合到酵母染色体上的能有效利用甲醇作为唯一碳源的PMD11和PMD16转化株。
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9·They were selected for sequencing and hybridization. They showed highly homologous to some regions of Human chromosome 1 and 14, but the fragments functions are unknown.这些片断高度同源于1号和14号人类染色体上的某些区域，但功能目前尚不清楚，有可能与抑糖尿病基因有关。