Which of the following statement is true about proteins: * They function as catalysts, they transport and store other molecules such as oxygen, they provide mechanical support and immune protection they are the most versatile macromolecules in living systems and serve crucial functions in essentially all biological processes. O both a and b non of the above

Which of the following statement is true about proteins: * They function as catalysts, they transport and store other molecules such as oxygen, they provide mechanical support and immune protection they are the most versatile macromolecules in living systems and serve crucial functions in essentially all biological processes. O both a and b non of the above

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter3: The Chemistry Of Life: Organic Compounds

Section: Chapter Questions

Problem 9TYU: Which of the following levels of protein structure may be affected by hydrogen bonding? (a) primary...

See similar textbooks

Similar questions

Which of the following levels of protein structure may be affected by hydrogen bonding? (a) primary and secondary (b) primary and tertiary (c) secondary, tertiary, and quaternary (d) primary, secondary, and tertiary (e) primary, secondary, tertiary, and quaternary
Describe the four levels of protein structure. How do a proteins side groups influence its interactions with other substances? What happens when a protein is denatured?
Which of the following statements about biomolecules is true? I. Biomolecules are the basis of life. II. Biomolecules are involved in the metabolic processes of all living organisms. III. Biomolecules are inorganic molecules.
Which of the following is not a function of proteins? Select one: a. Structure b. Catalysis c. Oxygen transport d. Energy transformation e. All of these are functions of proteins
Biological activity of proteins is dependent on which? A. peptide bonds B. thermodynamic properties C. an aqueous environment D. protein conformation
Which of the following statement(s) about proteins is true? a. proteins are polymers of amino acids chemically joined by dipeptide bondsb. proteins have 4 functional levelsc. proteins can be irreversibly denaturedd. fibrous proteins are functional and globular proteins are structurale. none of the above
Proteins are the dominant structural and functional molecules in a cell. Which one of the following statements about proteins is NOT correct? A. The native conformation of a protein is usually arrived at very quickly after synthesis. B. Hydrogen bonding is the only type of bonding that gives rise to secondary structure. C. Urea denatures proteins by disrupting the interactions among non-polar (hydrophobic) amino acids D. Most proteins consist of a single polypeptide and thus do not have quaternary structure.
Which of the following statements about proteins is correct? There are 20 types of amino acids commonly found in proteins. Proteins are composed of glyosidic bonds. Proteins are never folded. They do not contain any hydrophilic or hydrophobic residues. Peptide bonds are composed of only carbon and oxygen atoms.
Which of the following describes a primary protein structure?A) Protein structure maintained by disulfide linkages.B) Amino acid sequence maintained by peptide bonds.C) Protein chains maintained by interactions of peptide backbones like an α-helix.D) Arrangement of multiple protein subunits.E) Protein structure maintained through multiple hydrogen bonds.
Several substances found in nature or within living organisms themselves are essential to the life. Thus, for each of the following substances, please give a concrete example briefly describing how their properties make them essential to life. A) Acid (pH below 7) B) Lipid
What level of protein structure is least likely to be affected if a protein's environment experiences a shift in pH below its optimal range? A. Quaternary B. Secondary C. Primary D. Tertiary
Which of the following is defined as the loss of a protein’s three-dimensional shape and function? A. Condensation B. Hydrolysis C. Metabolism D. Denaturation