chromosome GREGMAT专八

a chromosome abnormality.

异常。

heteromorphic chromosome pairs.

异型

The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today.

唾液腺细胞中的多线是目前已知的最大之一。

for example, the X chromosome in the heterogametic sex, and whole chromosomes in aneuploids.

例如在异型性别中的X以及非整倍中的全部。

Objective: To analyze abnormal chromosome karyotype and pathogenesis of primary amenia.

目的分析原发闭经患者核型与病因。

Objective: Improve and optimize the method of Chromosome of zooblast.

目的:改进和优化动物细胞的临时制片技术。

The polymorphy of fronds and chromosome number of Ophioglossum petiolatum Hook.

有梗瓶尔小草叶的多形性和数目.

Chromosomes also determine the sex of animals.

也决定动物的性别。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条由一单构成，这两条联合的称为四分。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位杂交技术研究了9号倒位减数分裂时的分离可能造成的影响，结果显示二倍发病率增加了。

one pair of homologous chromosomes that codes for eye colour.

决定眼睛颜的一同源。

alcohol can disrupt the chromosomes of an unfertilized egg.

酒精可以彻底改变未受精卵的结构。

If both of a pair of homologous chromosomes are missing, nullisomy results.

如果一同源都缺失了，称为缺。

Dynein also helps force apart chromosomes during cell division.

以及在细胞分裂中，提供了机械能协助的分离。”

Euploidy The normal state in which an organism's chromosome number is an exact multiple of the haploid number characteristic of the species.

整倍性：正常状态下，生物数是此种生物单倍数目整数倍的现象被称为整倍性。

Y chromosome has two types of polymorphism:metacentric (or submetacentric) and acrocentric chromosomes.

有中部(或亚中部)和近端着丝粒。

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质中的由脱氧核糖核酸（DNA）和蛋白质构成。

In plants this is sometimes overcome by the doubling of the chromosome number, giving an allopolyploid.

在植物中，这种不育现象有时可因为数目加倍而抵消，产生同源多倍。

The chromosome conferring resistance to BYDV showed the intendance to substitute 2D rather than 2A, 2B wheat chromosomes in disomic substutution lines.

在二代换系中,该优先取代2D小麦、而非2A、2B小麦;

At the same moment, a sperm with one X chromosome, belonging to Raphaël Poulain, made a dash for an egg in his wife Amandine.

还是在这个时候，属于拉斐尔·波兰的一个精子，带着一个X，一头扎进了她的妻子阿曼迪妮的一个卵子。