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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。

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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的靠后的一个阶段。

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In newly arisen on-line transaction mode, various rights of consumer are violated most easily, because of the distemperedness of the homologous legal protection institution.

然而,在新兴的在线交,法律保护制度的不健全,使在线消费者的各项权益极受到侵害。

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The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产生孢子的维管植物(羊齿类)还有具胚珠的裸子植物的大孢子叶是同源的。

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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、期阶段,咯对同源染色体都在进行联会。

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日常生活医学科普

The process of pairing the homologous chromosomes is called synapsis.

同染色体配对过程称为联会。

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Osmosis-遗传

The other repair mechanism is called homology-directed repair which relies on homologous recombination.

另一种修复机制依赖于同重组,叫作同介导修复。

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日常生活医学科普

Pachytene This is the stage when homologous recombination, including chromosomal crossover (crossing over) , occurs.

粗线期这是发生同重组阶段,包括染色体互换。

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Crash Course 动物学篇

Studying homologous and analogous traits, evolutionary history, and other relationships among living things is called phylogenetics.

研究生物之间同和类似特征、进化史和其他关系被称为系统遗传学。

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Osmosis-遗传

End 1 then pairs up with a complementary strand of the intact homologous DNA region, creating a loop in the homologous DNA.

然End 1整同DNA上互补链配对,在同DNA上形成一个环。

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Crash Course 动物学篇

So if we thought the wings of insects, bats, and pterosaurs were homologous traits, we'd group them together.

所以如果我们认为昆虫、蝙蝠和翼龙翅膀是同,我们会把它们归为一类。

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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,同染色体开始分离。

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Crash Course 动物学篇

Many animals have similar traits because they're related, called homologous traits.

许多动物有相似特征,因为它们是亲缘,称为同特征。

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Osmosis-遗传

Then End 1 releases the homologous DNA and its last few nucleotides bind to the last nucleotides of End 2.

然,End 1会释放同DNA,其末端核苷酸End 2末端核苷酸相结合。

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日常生活医学科普

During prophase 1, homologous chromosomes pair and exchange DNA (homologous recombination) .

在前期 1,同染色体配对并交换 DNA(同重组)。

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Crash Course 动物学篇

Figuring out if a trait is homologous or analogous can be really hard.

弄清楚一个特征是同还是类似真很难。

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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46条染色体由23对同染色体组成;同染色体编码相同性状,因此具有相似核苷酸序列。

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Osmosis-遗传

The most common type is Non-Homologous End Joining where a protein complex called DNA protein kinase begins by binding to each end of the broken DNA.

最常见类型是非同末端连接:一个叫做DNA蛋白激酶蛋白质复合体首先会结合到断裂DNA末端。

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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.

期 1动粒微管变短,将由一对姐妹染色单体组成同染色体拉向相反两极。

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Osmosis-遗传

So now End 1 is placed near a similar nucleotide sequence, called the homologous sequence, because it's found in the same spot on the homologous sister chromatid.

现在End 1位于一段相似核苷酸序列附近;这段序列被称为同序列,位于同姐妹染色单体上相同位点。

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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,每个二价体同染色体仍然紧密结合在交叉部位,也就是发生交叉。

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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同染色体对沿着中期板一起移动:成对同染色体沿着将纺锤体一分为二赤道平面排列。

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博兹曼科学——生物

Homology or homologous means that they come from the same ancestry.

同性或同意味着它们自相同祖先。

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物种起

Homologous parts tend to vary in the same manner, and homologous parts tend to cohere.

同部分倾向于以相同方式变化,而同部分倾向于凝聚。

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Johnathan Bi

But he does imply that Zeus and a human being are homologous.

但他确实暗示宙斯和人类是同。

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