What is the coding region of a gene called? A. Intron B. Exon C. Chromosome D. Messenger RNA 相关知识点: 试题来源: 解析 B。中文解析:文章中明确提到“The coding region, also known as the exon”,即基因的编码区也被称为外显子。
A. To cure genetic diseases B. To create new species C. To slow down the aging process D. To improve cosmetic appearance 相关知识点: 试题来源: 解析 A。在医学研究中,基因编辑的目的是治疗遗传疾病。选项 B 创建新物种、选项 C 减缓衰老过程、选项 D 改善美容外观都不是其在医学研究中的主要目的...
The study of genetics discovers a new gene. What is a gene? A. A cell B. A tissue C. A unit of heredity D. An organ 相关知识点: 试题来源: 解析 C。gene 是基因,是遗传的单位。选项 A,cell 是细胞;选项 B,tissue 是组织;选项 D,organ 是器官。
解析 [A. A gene is a special stretch of DNA that codes for something.; 答案: [A. A gene is a special stretch of DNA that codes for something.; A. Each one of our cells contains 46 strands of DNA.; A. Genes make proteins.]...
A. It is too expensive. B. It may cause unintended changes in the genome. C. It is too difficult to use. D. It has no practical applications. 相关知识点: 试题来源: 解析 B。中文解析:文中提到“There is a concern that unintended changes could occur in the genome”,所以答案是 B。反馈...
A. Creating designer pets. B. Curing genetic diseases. C. Making organisms more beautiful. D. Increasing the lifespan of organisms. 相关知识点: 试题来源: 解析 B。解析:“One of the major advantages of gene editing is its potential to cure genetic diseases.”表明基因编辑的一个主要优势是有治...
B。解析:文中提到“Finally, there is the issue of consent. Before undergoing gene editing, individuals should be fully informed about the risks and benefits and be given the opportunity to make an informed decision.”,在进行基因编辑之前,个人应该充分了解风险和益处,并被给予做出明智决定的机会。反...
So, the correct answer is A.Note:Genes are contained in chromosomes. These in the cell nucleus. A single chromosome contains hundreds to thousands of genes. Every normal human cell comprises 23 pairs of chromosomes that mean a total of 46 chromosomes. A trait is any gene...
A. To change the appearance of a person B. To introduce normal genes into cells to correct genetic disorders C. To create new species D. To stop all forms of E. volution 相关知识点: 试题来源: 解析 B。解析:“gene therapy”是基因治疗的意思。选项B,将正常基因引入细胞以纠正基因疾病是基因...
C. Leading to a new form of eugenics. D. Causing unintended changes in the genome. 相关知识点: 试题来源: 解析 B。原因:文章中提到“For example, it could be used to develop new treatments for diseases that are currently incurable.”。