Which of the following is best title? ___ A. A Special Protein B. How Proteins Work C. Cut down the Food Cost D. A special Research Team. 相关知识点: 试题来源: 解析 [答案]A [解析]本文主要介绍了一种新型蛋白质,可以用来代替脂肪。故选A 第二节 对话理解 根据对话内容,从对话后的选项中...
According to the passage, which of the following is characteristic of enzymatic glycosylation of proteins A.AGE’s are formed after a period of months or years.B.Proteins affected by the process are made unstable.C.Glucose attachment impairs and stiffens tissues.D.Glucose is attached to proteins...
A. All of the known Biocatalysts are proteins B. Isozymes are tissue specific enzymes C. All of the enzymes require coenzymes to function properly. D. All of the above is correct.相关知识点: 试题来源: 解析 Isozymes are tissue specific enzymes 反馈...
A. Processed foods B. Sugary drinks C. Fruits and vegetables D. Lean proteins 相关知识点: 试题来源: 解析 C。中文解析:文章中明确指出“Fruits and vegetables are rich in vitamins, minerals, and fiber.”,即水果和蔬菜富含维生素、矿物质和纤维。反馈...
Over the course of the last century,people’s IQ test scores have gotten steadily higher—on average,three points higher each decade.This improvement is known as the “Flynn effect”,and scientists want to know what is behind it. IQ tests are designed to measure general intelligence rather ...
In the process of food spoilage, some substances are oxidized. Which of the following is likely to be an oxidizing agent in this process? A. Oxygen in the air B. Water in the food C. Lipids in the food D. Proteins in the food ...
【多选题】Proteins are large biological molecules consist of which of the following amino acids? 蛋白质是由以下哪些氨基酸组成的生物大分子? A. L-α-amino acids B. D-α-amino acids C. L-β-amino acids D. D-β-amino acids E. L- and D-β-amino acids 相关知识点: 试题来源: 解析 L...
Which of the following is NOT true? A. Genes can help cells to produce protein. B. The functional gene can supply missing proteins for patients. C. The failure of gene therapy can lead to tumors. D. Scientists can handle the therapy of gene inserting successfully. 相关知识点: ...
E. A gene can only code for proteins.答案:A gene is all the DNA that encodes the primary sequence of some final gene product, which can be either a polypeptide or an RNA with a structural or catalytic function.; NIH: A gene is the basic physical and functional unit of heredity. Genes...
Proteins, which are composed of amino acids, help transport lipids in the bloodstream. These proteins need to be able to cluster with other nonpolar molecules and exclude water. Which of the following would best describe the side chains of these amino acids in the lipid transport proteins? A ...