Which of the following elements is an essential part of proteins and nucleic acids, and also plays an important role in the material cycle of an ecosystem? A. Nitrogen B. Oxygen C. Hydrogen D. Sodium 相关知识点: 试题来源: 解析 A。解析:氮是蛋白质和核酸的重要组成部分,在生态系统的物质...
To determine which element is absent in proteins, we can analyze the components that make up proteins and amino acids.1. Understand the Composition of Proteins: - Proteins are made up of amino acids, which are the building
C) Most enzymes are proteins: Proteins make up the majority of enzymes. Non-protein components or metallic elements can be bound to certain enzymes in order for them to act. Ribozyme is a kind of enzyme, not a protein.D) None of the above: By considering th...
What elements are proteins made of? Proteins are one of the primary constituents of living matter. They consist of long chains of amino acids, which are bonded together by peptide linkages and thus called polypeptides. There are about 20 amino acids, and the atoms most prevalent in these are...
2对监察部办公室使用的设备 [translate] aProteins are from approximately twenty food elements called "amino-acids",which are found more abundantly in animal protein than in vegetable protein. 蛋白质是从大约称“氨基酸的”二十个食物元素,在动物蛋白质中被找到非常比在菜蛋白质。 [translate] ...
aKey condensin components are the SMC proteins, which have roles in many types of chromosome transactions. 关键condensin组分是SMC蛋白质,有在染色体交易的许多类型的角色。[translate]
11. Sulfur plays a role in building proteins. Answer and Explanation: Potassium is NOT one of the top six elements. Oxygen, not potassium is one of the six top elements in the body. In fact, it is at the top of the...B...
What are pyroelectric and piezoelectric solids? What does the atomic number of an element tell you about the element? What is reverberation? What elements make up proteins? Which type of element is used as electrolyte? Define unit gain amplifier. ...
proteins are built up from about twenty food elements called "amino acids" (amino acid), which are found in greater amounts in animal protein than in vegetable protein. this means you have to eat a great deal more vegetable than animal food in order to get enough of these amino acids. ...
a阴阳平衡 The masculine and feminine elements is balanced [translate] a无论男性或女性,稀奇的发型、过分的化妆、大量的珠宝、浓浓的香水味都会损坏商务职业人员的形象,给外国商人送去错误的信号。 Regardless of the male or the female, the strange hairstyle, excessive put on make-up, the massive jewelry...