题目
题目
多项选择题

Question at position 1 What level(s) of protein structure could be affected by a nucleotide substitution that results in an amino acid change in a polypeptide?quaternary structureprimary structureThere will be no structural changes.tertiary structuresecondary structure

选项
A.quaternary structure
B.primary structure
C.There will be no structural changes.
D.tertiary structure
E.secondary structure
查看解析

查看解析

标准答案
Please login to view
思路分析
Consider how a nucleotide substitution that changes an amino acid can influence protein structure at different organizational levels. Option: quaternary structure A change in one subunit’s amino acid can alter how that subunit interacts with other subunits in a multimeric protein, potentially affecting the quaternary arrangement and stability. If the altered residue disrupts subunit interfaces or binding affinities, qua......Login to view full explanation

登录即可查看完整答案

我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。

类似问题

Question at position 25 A missense mutation might be affected what level of protein structure?All levels might be affected by a single amino acid substitutionPrimary structure onlyQuaternary structure onlySecondary structure onlyTertiary structure onlyClear my selection

Question at position 22 What level(s) of protein structure could be affected by a nucleotide substitution that results in an amino acid change in a polypeptide?quaternary structureprimary structuretertiary structureThere will be no structural changes.secondary structure

Match the terms and phrases (not all options will be used): 1: A covalent bond between atoms that differ in electronegativity 2: The attraction of a given atom for the electrons 3: Having no attraction to water 4: The covalent bond between the carboxyl group on one amino acid and the amino group on another 5: A mechanism by which two molecules become covalently bonded to each other with the removal of a water molecule 6: A coiled region constituting one form of the secondary structure of proteins

Question22 Which one of the following statements describes a typical characteristic of fibrous proteins and includes an example? Select one alternative: Fibrous proteins are long, rod-like, and often insoluble, such as collagen. Fibrous proteins are flexible and globular, like myoglobin. Fibrous proteins are compact and soluble, such as haemoglobin. Fibrous proteins have complex tertiary structures and include enzymes like lysozyme. ResetMaximum marks: 1 Flag question undefined

更多留学生实用工具

加入我们,立即解锁 海量真题独家解析,让复习快人一步!