The dominant motif found in hemoglobin and myoglobin is: a) twisted beta sheet b) beta barrel c) helix-loop-helix d) 7-TMMyoglobon has how many polypeptide chains? A) 1 b) 2 c) 3 d) 4Structurally and functionally, hemoglobin closely resembles a(n) a) transmembrane protein b) mucopolysaccharide c) bile salt d) allosteric enzymeThe oxygen binding site in hemoglobin and myoglobin is called: a) BPG b) heme c) proximal-His d) N-terminal carbamateThe proximal His residue in hemoglobin and myoglobin binds to which atom or molecule? A) CO2 b) O2 c) Fe d) BPGThe distal His residue in hemoglobin and myoglobin binds to which atom or molecule? A) CO2 b) O2 c) Fe d) BPGBPG binds to: a) N-terminal carbamate b) proximal His c) heme group d) central cavityIndirect activity of CO2 is a result of increased concentration of which chemical species? A) BPG b) H+ c) heme iron d) distal HisDirect activity of CO2 is a result of binding to which molecular feature? A) the heme group b) the N-terminal ends of the 4 polypeptide chains c) the central cavity d) the proximal His

1)The dominant motif found in hemoglobin and myoglobin is (b) beta barrel.2)myoglobin consists of (d…

Answered: The dominant motif found in hemoglobin…

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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The dominant motif found in hemoglobin and myoglobin is: a) twisted beta sheet b) beta barrel c) helix-loop-helix d) 7-TM
Myoglobon has how many polypeptide chains? A) 1 b) 2 c) 3 d) 4
Structurally and functionally, hemoglobin closely resembles a(n) a) transmembrane protein b) mucopolysaccharide c) bile salt d) allosteric enzyme
The oxygen binding site in hemoglobin and myoglobin is called: a) BPG b) heme c) proximal-His d) N-terminal carbamate
The proximal His residue in hemoglobin and myoglobin binds to which atom or molecule? A) CO₂ b) O₂ c) Fe d) BPG
The distal His residue in hemoglobin and myoglobin binds to which atom or molecule? A) CO₂ b) O₂ c) Fe d) BPG
BPG binds to: a) N-terminal carbamate b) proximal His c) heme group d) central cavity
Indirect activity of CO₂ is a result of increased concentration of which chemical species? A) BPG b) H+ c) heme iron d) distal His
Direct activity of CO₂ is a result of binding to which molecular feature? A) the heme group b) the N-terminal ends of the 4 polypeptide chains c) the central cavity d) the proximal His

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