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- The failure of homologous chromosomes to pair during meiosis. 不联会在减数分裂期间同源染色体不联会成对
- The separation of homologous chromosomes during meiosis. 在减数分裂过程中同源染色体的分离.
- Homologous chromosomes have chromomeres in identical places along their length. 同源染色体在相同的部位具有染色粒。
- 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。
- Having the same alleles at a particular gene locus on homologous chromosomes. 纯合的在同源染色体上某一特定基因座有相同等位基因的
- One pair of homologous chromosomes resulting from the division of a tetrad during meiosis. 二分体一对由四分体在成熟分裂过程中形成的同源染色体
- An organism that has different alleles at a particular gene locus on homologous chromosomes. 杂合体在同源染色体的某一特定基因位点上有不同的等位基因的有机体
- A characteristic resulting from the exchange of genetic material between homologous chromosomes during meiosis. 交换特征由减数分裂期内同源染色体之间的遗传物质的交换而产生的特征
- The stage in prophase of meiosis during which homologous chromosomes become paired. 偶线期减数分裂的前期阶段,在此期间异体同型的染色体配对
- 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。
- Cross-overs have occurred independently of each other between pair of homologous chromosomes. 交换现象独立地在每一对同源染色体之间发生。
- The third stage of the prophase of meiosis during which the homologous chromosomes become short and thick and divide into four distinct chromatids. 粗线期在同周期的染色体群变短变粗并分裂为四个不同的染色单体过程中减数分裂前期的第三个阶段
- Of or relating to the association of three or more homologous chromosomes during the first division of meiosis. 多价的属于在第一时期成熟分裂时三个或者更多的同源染色体的联合的、或与之有关的
- Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS. 二价染色体:在减数分裂中配对时的任意一对同源染色体。
- Association of homologous chromosomes in Mitosis of root tip cells of cucumis Sativus L. 黄瓜根尖体细胞同源染色体的联合现象。
- An organism that has the same alleles at a particular gene locus on homologous chromosomes. 纯合子在同源染色体上某一特定基因座有相同等位基因的生物体
- Locus (pl.loci) The position of a gene on a chromosome. Alleles of the same gene occupy the equivalent locus on homologous chromosomes. 基因位点,基因座:基因在染色体上的位置。等位基因位于同源染色体相对应的位点上。
- Chiasma (pl.chiasmata) A connection between homologous chromosomes seen during the prophase stage of meiosis. 交叉:在细胞减数分裂的前期,同源染色体之间形成的接触点。
- The attachment site of synaptonemal complex and the pairing of homologous chromosomes are discussed. 最后对接合丝复合体附着位点和同源染色体成对进行了讨论。
- Hence, the homologous chromosomes distributed to different progeny cells are not identical. 因此,同源染色体后代细胞对不同分布并不相同。