autosome

简明释义

英[ˈɔːtəˌsəʊm]美[ˈɔtəˌsom]

n. [遗] 正染色体，[遗] 常染色体

英英释义

单词用法

同义词

反义词

例句

1.It is a recessive hereditary disease of autosome to be deaf and dumb. it was analysed through heredity that reducing or preventing consanguineous marriage can reduce the deaf-mute's birth rate.

聋哑是常染色体隐性遗传病，通过遗传分析发现，减少或防止近亲结婚可以降低聋哑人的出生。

2.It is a recessive hereditary disease of autosome to be deaf and dumb. it was analysed through heredity that reducing or preventing consanguineous marriage can reduce the deaf-mute's birth rate.

聋哑是常染色体隐性遗传病，通过遗传分析发现，减少或防止近亲结婚可以降低聋哑人的出生。

3.The hereditary mode of rolling tongue or pointed tongue was the dominant heredity of single gene of autosome, and the can-rolling type or can-pointed type was the dominant character.

卷舌和尖舌均为常染色体单基因显性遗传，能卷舌型和能尖舌型分别为显性性状；

4.The segregative rate in generalized anxiety disorder was 0.225, which was not significantly different (P>0.05) from the segregation rate 0.25 in autosome recessive inheritance.

广泛性焦虑校正分离率为0.225，与常染色体隐性遗传的分离率0.25相比较，差异无显著性（P>0.05）；

5.The hereditary mode of handedness or folding leg was likely the dominant heredity of single gene of autosome, and the right type of them was the dominant character.

利手和叠腿很可能均为常染色体单基因遗传，利手右型和叠腿右型分别为显性性状；

6.Twisting tongue is the recessive heredity of single gene of autosome, while the positive type is the recessive character.

翻舌为常染色体单基因隐性遗传，阳性为隐性性状。

7.A disease caused by the presence of two recessive mutant genes on an autosome.

由于常染色体上出现突变基因而导致的疾病。

8.Of or relating to an autosome.

属于或关于常染色体的。

9.Humans have 22 pairs of autosomes 常染色体 and one pair of sex chromosomes.

人类有22对autosomes 常染色体和一对性染色体。

10.In genetic studies, researchers often focus on autosomes 常染色体 to understand inherited traits.

在遗传研究中，研究人员通常关注autosomes 常染色体以理解遗传特征。

11.The autosomes 常染色体 carry the majority of an organism's genetic information.

这些autosomes 常染色体携带了生物大部分的遗传信息。

12.Mutations in autosomes 常染色体 can lead to various genetic disorders.

在autosomes 常染色体中的突变可能导致各种遗传疾病。

13.Unlike sex chromosomes, autosomes 常染色体 are not involved in determining the sex of an individual.

与性染色体不同，autosomes 常染色体不参与决定个体的性别。

作文

In the vast realm of genetics, understanding the structure and function of chromosomes is crucial. Among these chromosomes, we find a specific category known as autosomes, which play a significant role in determining an organism's traits and characteristics. Autosomes are defined as any chromosome that is not a sex chromosome. In humans, there are 22 pairs of autosomes and one pair of sex chromosomes, making a total of 46 chromosomes. This distinction between autosomes and sex chromosomes is essential for understanding inheritance patterns and genetic disorders. The primary function of autosomes is to carry genes that are responsible for various physical and physiological traits. For instance, traits such as eye color, height, and even certain diseases can be influenced by the genes located on these autosomes. Unlike sex chromosomes, which determine the biological sex of an individual, autosomes are present in both males and females, ensuring that both genders inherit the same set of genetic information from their parents. One fascinating aspect of autosomes is how they contribute to the concept of genetic variation. During reproduction, each parent contributes one chromosome from each pair of autosomes, resulting in a unique combination of genes in the offspring. This genetic shuffling is a key factor in evolution, as it allows populations to adapt to changing environments over time. The diversity generated through autosomes is vital for the survival of species, providing a reservoir of traits that may be beneficial in different circumstances. Moreover, understanding autosomes is also critical in the field of medicine. Many genetic disorders are linked to abnormalities in these chromosomes. For example, conditions such as Down syndrome, which is caused by an extra copy of chromosome 21 (one of the autosomes), highlight the importance of studying these structures. By identifying and understanding the role of autosomes in disease, researchers can develop better diagnostic tools and potential treatments, ultimately improving patient outcomes. Additionally, advancements in genetic research have led to the discovery of numerous genes located on autosomes that influence various health conditions. For instance, certain autosomes carry genes associated with cancer susceptibility, cardiovascular diseases, and metabolic disorders. This knowledge empowers individuals to make informed decisions about their health and lifestyle choices, as well as to engage in preventive measures based on their genetic predispositions. In conclusion, autosomes are a fundamental component of our genetic makeup, influencing a wide array of traits and health conditions. Their role extends beyond mere inheritance; they are integral to understanding genetic diversity, evolution, and the basis of many diseases. As we continue to explore the complexities of genetics, the significance of autosomes will undoubtedly remain at the forefront of scientific research and medical advancements. By deepening our understanding of these chromosomes, we can unlock new possibilities for improving human health and enhancing our knowledge of life itself.

在遗传学的广阔领域中，理解染色体的结构和功能至关重要。在这些染色体中，我们发现了一类特定的类别，称为常染色体，它们在决定生物体的特征和特性方面发挥着重要作用。常染色体被定义为任何不是性染色体的染色体。在人类中，有22对常染色体和一对性染色体，总共46条染色体。这种常染色体与性染色体之间的区别对于理解遗传模式和遗传疾病至关重要。 常染色体的主要功能是携带负责各种身体和生理特征的基因。例如，眼睛颜色、身高甚至某些疾病等特征都可以受到位于这些常染色体上的基因的影响。与决定个体生物性别的性染色体不同，常染色体在男性和女性中都是存在的，确保两个性别从父母那里继承相同的遗传信息。 常染色体的一个迷人方面是它们如何促进遗传变异的概念。在繁殖过程中，每个父母贡献一条来自每对常染色体的染色体，从而导致后代基因的独特组合。这种遗传洗牌是进化的关键因素，因为它使种群能够随着时间的推移适应不断变化的环境。通过常染色体产生的多样性对物种的生存至关重要，提供了在不同情况下可能有益的特征库。 此外，理解常染色体在医学领域也至关重要。许多遗传疾病与这些染色体的异常有关。例如，唐氏综合症是一种由第21号染色体（其中一个常染色体）的额外拷贝引起的疾病，突显了研究这些结构的重要性。通过识别和理解常染色体在疾病中的作用，研究人员可以开发更好的诊断工具和潜在的治疗方法，最终改善患者的结果。 此外，遗传研究的进展导致发现了许多位于常染色体上的基因，这些基因影响各种健康状况。例如，某些常染色体携带与癌症易感性、心血管疾病和代谢障碍相关的基因。这一知识使个人能够就自己的健康和生活方式选择做出明智的决策，并根据其遗传倾向参与预防措施。 总之，常染色体是我们遗传构成的基本组成部分，影响着各种特征和健康状况。它们的作用不仅限于简单的遗传；它们是理解遗传多样性、进化以及许多疾病基础的关键。随着我们继续探索遗传学的复杂性，常染色体的重要性无疑将始终处于科学研究和医学进步的前沿。通过加深我们对这些染色体的理解，我们可以解锁改善人类健康和增强我们对生命本身的认识的新可能性。