Differentiate the following in terms of proteins' structural features in living systems? - primary structure vs quaternary structure - H-bonding vs disulfide linkage
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1. Differentiate the following in terms of proteins' structural features in living systems?
- primary structure vs quaternary structure
- H-bonding vs disulfide linkage
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- 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 quaternaryDiscuss Concepts Identify the following structures as a carbohydrate, fatty acid, amino acid, or polypeptide: a. (The R indicates an organic group.) b. C6H12O6 c. (glycine)20 d. CH3(CH2)16COOH1. Describe how each of the following relates to protein configuration: primary structure - secondary structure - tertiary structure - quaternary structure -
- 1. How are organic molecules related to all living things?Explain. 2. Draw an Illustration showing the functions of protein in the body.1. Explain how each primary structure of a protein affects its properties and how denaturation changes the structure. 2. Explain how each secondary structure of a protein affects its properties and how denaturation changes the structure.1. Identify and encircle the functional groups in the structure of molecule
- which of the following is correct about the structure of proteins? a- the number of peptide bonds is equivalent to the number of amino acid residues b- the secondary structure of proteins are mostly stabilized by hydrophobic interactions c- protiens mostly composed of polar amino acids will have an elongated (fibrous) tertiary structure d- the quaternary structure of a protein is formed between or among similar polypeptides only1. Explain why lipids are insoluble in polar solvents. 2. How do oils and fats differ?7. Native conformation of proteins may result from: a) hydrophobic interactions b) H-bonds c) ionic bonds d) covalent bonds e) all a-d may contribute to native conformation
- What type of bonding is present in the primary structure of proteins? A. peptide bond B. hydrogen bond C. ionic bond D. more than one choice is correct7/ Hemoglobin is an example of a protein with A. Primary structure only. B. two protein chains held together. C. a quaternary structure. D. primarily a B-pleated sheet structure.Which level(s) of protein structure result(s) from non-covalent interactions involving both backbone groups and side chains? (Select all that apply!) a) Primary b) Secondary c) Tertiary d) Quaternary
