n.纯合子(只有某基因的一种形式的生物体)

A person who is homozygous for a particular gene has two identical copies of that gene.
对于特定基因来说，一个纯合子个体拥有该基因的两个相同拷贝。
In genetics, a homozygote refers to an individual carrying two identical alleles for a given trait.
在遗传学中，纯合子指的是对于某一性状携带两个相同等位基因的个体。
The offspring produced by two heterozygotes can be either homozygotes or heterozygotes for the recessive trait.
两个杂合子产生的后代可能对隐性性状表现为纯合子或杂合子。
A homozygote for sickle cell anaemia carries two copies of the mutated haemoglobin gene.
患镰状细胞贫血症的纯合子携带有两个突变的血红蛋白基因副本。
If both parents are carriers of a recessive gene, there's a 25% chance their child will be a homozygote for that gene.
如果双亲都是某隐形基因的携带者，则其子女有25%的概率成为该基因的纯合子。
When an organism is homozygous dominant, it expresses the dominant phenotype exclusively.
当一个生物体为显性纯合子时，它会完全表现出显性表型。
The study compared the frequency of the gene in heterozygotes and homozygotes among different populations.
这项研究比较了不同人群中的杂合子和纯合子对该基因频率的差异。
Individuals who are homozygous for brown eyes will always pass on the brown eye allele to their children.
眼睛颜色为棕色的纯合子个体总是将棕色眼睛的等位基因传给他们的孩子。
Inbreeding increases the likelihood of producing offspring that are homozygous for deleterious recessive mutations.
近亲繁殖增加了产生有害隐性突变纯合子后代的可能性。
Homozygosity mapping is a technique used to identify the chromosomal region responsible for a recessive genetic disorder.
纯合子连锁分析是一种用于确定导致隐性遗传病的染色体区域的技术。