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2) Fill in the blank by selecting one of the options below: a. Primary structure. b. Secondary structure. c. Tertiary structure. d. Quaternary structure :"amino acids are linked by peptide bonds to form a polypeptide chain." :"the structure formed by hydrogen bonds between hydrogen and oxygen atoms of the peptide backbone." : "The spatial arrangement of various tertiary structures." "It gives rise to two major molecular shapes called fibrous and globular." Mark the following True (T) or False (F) about enzymatic classification: H) Oxidoreductases: Transfer of electrons (hydride ions or H atoms). It catalyzes Oxidation-reduction reactions. ) Isomerases: Transfer of groups with molecules to yield isomeric form

2) Fill in the blank by selecting one of the options below: a. Primary structure. b. Secondary structure. c. Tertiary structure. d. Quaternary structure :"amino acids are linked by peptide bonds to form a polypeptide chain." :"the structure formed by hydrogen bonds between hydrogen and oxygen atoms of the peptide backbone." : "The spatial arrangement of various tertiary structures." "It gives rise to two major molecular shapes called fibrous and globular." Mark the following True (T) or False (F) about enzymatic classification: H) Oxidoreductases: Transfer of electrons (hydride ions or H atoms). It catalyzes Oxidation-reduction reactions. ) Isomerases: Transfer of groups with molecules to yield isomeric form

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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pH 1) Calculate the isoelectric point from the following amino acids: 7 NR. CH₂ COOH Glycine pk, 2.34 H₂ CH₂ coo Glycine: Glutamate: Histidine: pk = 9.60 OH (equivalents) NH₂ CH₂ coo COOK MA- CM₂ CH₂ COOH PH pk, B 10 Glutamate 6 0 M₂-C pk, 2.19 1 pk. Coom 2) Fill in the blank by selecting one of a. Primary structure. b. Secondary structure. c. Tertiary structure. d. Quaternary structure pk = 4.25 pk₂n 9.67 1.0 2.0 OH (equivalents) 3.0 options below: Pretratat 18 Hiidine 8 pH 6 4 2 0 pk, = 1.82 pM₂ = 6.0 9.17 1.0 OH (equivalents) 2.0 1. 3.0 :"amino acids are linked by peptide bonds to form a polypeptide chain." :"the structure formed by hydrogen bonds between hydrogen and oxygen atoms of the peptide backbone." "The spatial arrangement of various tertiary structures." "It gives rise to two major molecular shapes called fibrous and globular." 3) Mark the following True (T) or False (F) about enzymatic classification: ( Oxidoreductases: Transfer of electrons (hydride ions or H atoms). It catalyzes oxidation-reduction reactions. ( ) Isomerases: Transfer of groups with molecules to yield isomeric forms. ( ) Hydrolases: Hydrolysis reactions (cleaves molecules by the addition of NH3). ( ) Ligases: Formation of C-C, C-S, C-O and C-N bonds by condensation reaction coupled to ATP cleavage.
Transcribed Image Text:pH 1) Calculate the isoelectric point from the following amino acids: 7 NR. CH₂ COOH Glycine pk, 2.34 H₂ CH₂ coo Glycine: Glutamate: Histidine: pk = 9.60 OH (equivalents) NH₂ CH₂ coo COOK MA- CM₂ CH₂ COOH PH pk, B 10 Glutamate 6 0 M₂-C pk, 2.19 1 pk. Coom 2) Fill in the blank by selecting one of a. Primary structure. b. Secondary structure. c. Tertiary structure. d. Quaternary structure pk = 4.25 pk₂n 9.67 1.0 2.0 OH (equivalents) 3.0 options below: Pretratat 18 Hiidine 8 pH 6 4 2 0 pk, = 1.82 pM₂ = 6.0 9.17 1.0 OH (equivalents) 2.0 1. 3.0 :"amino acids are linked by peptide bonds to form a polypeptide chain." :"the structure formed by hydrogen bonds between hydrogen and oxygen atoms of the peptide backbone." "The spatial arrangement of various tertiary structures." "It gives rise to two major molecular shapes called fibrous and globular." 3) Mark the following True (T) or False (F) about enzymatic classification: ( Oxidoreductases: Transfer of electrons (hydride ions or H atoms). It catalyzes oxidation-reduction reactions. ( ) Isomerases: Transfer of groups with molecules to yield isomeric forms. ( ) Hydrolases: Hydrolysis reactions (cleaves molecules by the addition of NH3). ( ) Ligases: Formation of C-C, C-S, C-O and C-N bonds by condensation reaction coupled to ATP cleavage.
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