disomic

简明释义

英[daɪˈsəʊmɪk]美[daɪˈsoʊmɪk]

adj. 二体的

英英释义

单词用法

同义词

反义词

例句

1.A conclusion could be made that the alien addition chromosomes in the disomic addition line can steadily pass on to its offspring, which can be used for gene mapping.

表明该二体附加系的附加染色体能在杂种后代中稳定传递，不易因遗传排斥而丢失，可用来进行有关农艺性状的基因定位研究。

2.A conclusion could be made that the alien addition chromosomes in the disomic addition line can steadily pass on to its offspring, which can be used for gene mapping.

表明该二体附加系的附加染色体能在杂种后代中稳定传递，不易因遗传排斥而丢失，可用来进行有关农艺性状的基因定位研究。

3.The patient was diagnosed with a disomic 二倍体 condition, which means they have two copies of each chromosome.

患者被诊断为二倍体 disomic 状态，这意味着他们每个染色体都有两份拷贝。

4.The presence of disomic 二倍体 individuals in the population can indicate a stable genetic environment.

群体中存在二倍体 disomic 个体可能表明一个稳定的遗传环境。

5.In genetic studies, researchers often look for disomic 二倍体 cells to understand inheritance patterns.

在遗传研究中，研究人员通常寻找二倍体 disomic 细胞以了解遗传模式。

6.A disomic 二倍体 organism can exhibit different traits compared to a haploid one.

与单倍体相比，二倍体 disomic 生物可能会表现出不同的性状。

7.Genetic testing revealed that the embryo was disomic 二倍体, which is typical for most human cells.

基因检测显示胚胎是二倍体 disomic，这对于大多数人类细胞来说是典型的。

作文

In the field of genetics, certain terms are essential for understanding the complexities of chromosomal variations. One such term is disomic, which refers to a condition where an organism has two copies of a particular chromosome. This situation can arise due to various genetic mechanisms, including normal inheritance patterns and specific mutations. The significance of being disomic lies in its implications for genetic diversity and the potential for certain diseases. To elaborate, humans typically have 23 pairs of chromosomes, making a total of 46. Each pair consists of one chromosome inherited from each parent, thus resulting in a disomic state for most chromosomes. However, when a chromosome is missing or an extra copy exists, the organism may experience aneuploidy, which can lead to developmental issues or genetic disorders. For instance, Down syndrome, caused by an extra copy of chromosome 21, illustrates how deviations from the disomic state can affect an individual's health. Understanding disomic conditions is crucial not only for medical professionals but also for researchers exploring the genetic basis of various traits and diseases. By studying the effects of having two copies of specific genes, scientists can uncover how these genes contribute to phenotypic expressions—observable characteristics influenced by both genetics and the environment. Moreover, in agriculture and animal breeding, the concept of disomic inheritance plays a pivotal role. Breeders often select for traits that are controlled by disomic genes to enhance desirable characteristics in crops and livestock. For example, if a farmer wants to produce a strain of wheat that is more resistant to disease, they may look for plants that exhibit favorable disomic traits and selectively breed them. This process not only improves yield but also contributes to food security. Interestingly, the study of disomic organisms extends beyond traditional genetics. With advancements in biotechnology, scientists are now able to manipulate genetic material, creating genetically modified organisms (GMOs) that can possess enhanced disomic traits. These innovations spark debates about ethics and safety, as society grapples with the implications of altering the genetic makeup of living organisms. In summary, the term disomic encapsulates a fundamental aspect of genetics that is vital for understanding both human health and agricultural practices. Whether in clinical settings or research laboratories, the implications of disomic conditions continue to shape our knowledge of genetics and its applications. As we advance further into the realm of genetic research, the importance of comprehending concepts like disomic will undoubtedly grow, paving the way for new discoveries and innovations in medicine and agriculture.

在遗传学领域，某些术语对于理解染色体变异的复杂性至关重要。其中一个术语是disomic，指的是一种生物体具有特定染色体的两个拷贝的状态。这种情况可能由于各种遗传机制而产生，包括正常的遗传模式和特定的突变。处于disomic状态的意义在于它对遗传多样性和某些疾病潜力的影响。进一步阐述，人类通常有23对染色体，总共46条。每一对由来自每位父母的一个染色体组成，因此大多数染色体的状态是disomic。然而，当某个染色体缺失或存在额外拷贝时，生物体可能会经历非整倍体，这可能导致发育问题或遗传疾病。例如，由于第21号染色体的额外拷贝引起的唐氏综合症，说明了偏离disomic状态如何影响个体健康。理解disomic条件对医学专业人士和研究人员探索各种性状和疾病的遗传基础至关重要。通过研究特定基因的两个拷贝的影响，科学家可以揭示这些基因如何影响表型表现——受遗传和环境共同影响的可观察特征。此外，在农业和动物繁殖中，disomic遗传的概念发挥着关键作用。育种者通常选择受控于disomic基因的性状，以增强作物和家畜的优良特性。例如，如果农民想要生产一种对疾病更具抵抗力的小麦品种，他们可能会寻找表现出有利的disomic特征的植物并进行选择性繁殖。这个过程不仅提高了产量，还有助于粮食安全。有趣的是，对disomic生物体的研究超越了传统遗传学。随着生物技术的进步，科学家们现在能够操纵遗传物质，创造出具有增强disomic特征的转基因生物（GMO）。这些创新引发了关于伦理和安全性的辩论，因为社会在努力应对改变生物体遗传构成的影响。总之，术语disomic概括了遗传学的一个基本方面，对于理解人类健康和农业实践至关重要。无论是在临床环境还是研究实验室，disomic条件的影响继续塑造我们对遗传学及其应用的知识。随着我们进一步进入遗传研究领域，理解像disomic这样的概念的重要性无疑会增加，为医学和农业的新发现和创新铺平道路。