homologous chromosome

释义

[遗] 同源染色体

在例句中理解 2 句

1. 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。

2. 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。