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Which of the following is true about myoglobin and/or hemoglobin?nd a. The iron in hemoglobin is in the ferric (Fe) statepe A b. Myoglobin is commonly found in the circulatory systemowold c. Both myoglobin and hemoglobin contain a fold of 8 a-helices d. Hemoglobin is homotetramer insonco muhdillupa orb 1931A b Which of the steps below happens first in the O₂ binding to Mb and Hb? a. The proximal histidine moves toward heme Soidon to onero b. O₂ binds to the iron of heme a noitians or to nobesilids12 c. The F helix moves toward heme: 101 risq svitemotis obivo1 d vahed seltsvindt wol b d. Iron moves into the plane of heme asteadus to noiicanisho a For reversible binding between a protein P and a ligand L anoise noitemotanent stilodatom ribidW mez ord a. The units of Ka are b. The larger the Kd the higher the affinity between P and Luoplom c. The larger the Ka the higher the affinity between P and Lbno.6 d. Ka is equal to Kd noidenbyils Midde zizvlonbyHo noltsshomo un to Mb in muscle (right) we can say:

Which of the following is true about myoglobin and/or hemoglobin?nd a. The iron in hemoglobin is in the ferric (Fe) statepe A b. Myoglobin is commonly found in the circulatory systemowold c. Both myoglobin and hemoglobin contain a fold of 8 a-helices d. Hemoglobin is homotetramer insonco muhdillupa orb 1931A b Which of the steps below happens first in the O₂ binding to Mb and Hb? a. The proximal histidine moves toward heme Soidon to onero b. O₂ binds to the iron of heme a noitians or to nobesilids12 c. The F helix moves toward heme: 101 risq svitemotis obivo1 d vahed seltsvindt wol b d. Iron moves into the plane of heme asteadus to noiicanisho a For reversible binding between a protein P and a ligand L anoise noitemotanent stilodatom ribidW mez ord a. The units of Ka are b. The larger the Kd the higher the affinity between P and Luoplom c. The larger the Ka the higher the affinity between P and Lbno.6 d. Ka is equal to Kd noidenbyils Midde zizvlonbyHo noltsshomo un to Mb in muscle (right) we can say:

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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ob Which of the following is true about myoglobin and/or hemoglobin?sna a. The iron in hemoglobin is in the ferric (Fe³+) state pe od 1911A b. Myoglobin is commonly found in the circulatory systemswold c. Both myoglobin and hemoglobin contain a fold of 8 a-helices d. Hemoglobin is homotetramersnsonco muhdillups arb 1911A .b Which of the steps below happens first in the O₂ binding to Mb and Hb? a. The proximal histidine moves toward heme noiden s to onero b. O₂ binds to the iron of heme6ta noitianstad to noissitids12.6 c. The F helix moves toward heme: 101 risq svitemstis obivo19 d d. Iron moves into the plane of hemel 2016112duz to noiiconsho 16luaslom For reversible binding between a protein P and a ligand Lowolb a. The units of Kare M-1 no noftsmotansit stilodstom ribir b. The larger the Ka the higher the affinity between P and L c. The larger the Ka the higher the affinity between P and Lbno.6 d. K₂ is equal to Kd is a dire noisbyils Mulde zizylo byH Given the O₂ binding curve to Mb in muscle (right) we can say: holtashamo a. Most of the O₂ binding sites are empty in resting muscle b. Mb acts primarily as an O₂ transporter. c. The lower pO₂ in active muscle leads to release of 0₂ from Mb d. Most O₂ binding sites are empty in active muscle. 0.90 of ba 3 3 3 3 3 3 3 O, is releas
Transcribed Image Text:ob Which of the following is true about myoglobin and/or hemoglobin?sna a. The iron in hemoglobin is in the ferric (Fe³+) state pe od 1911A b. Myoglobin is commonly found in the circulatory systemswold c. Both myoglobin and hemoglobin contain a fold of 8 a-helices d. Hemoglobin is homotetramersnsonco muhdillups arb 1911A .b Which of the steps below happens first in the O₂ binding to Mb and Hb? a. The proximal histidine moves toward heme noiden s to onero b. O₂ binds to the iron of heme6ta noitianstad to noissitids12.6 c. The F helix moves toward heme: 101 risq svitemstis obivo19 d d. Iron moves into the plane of hemel 2016112duz to noiiconsho 16luaslom For reversible binding between a protein P and a ligand Lowolb a. The units of Kare M-1 no noftsmotansit stilodstom ribir b. The larger the Ka the higher the affinity between P and L c. The larger the Ka the higher the affinity between P and Lbno.6 d. K₂ is equal to Kd is a dire noisbyils Mulde zizylo byH Given the O₂ binding curve to Mb in muscle (right) we can say: holtashamo a. Most of the O₂ binding sites are empty in resting muscle b. Mb acts primarily as an O₂ transporter. c. The lower pO₂ in active muscle leads to release of 0₂ from Mb d. Most O₂ binding sites are empty in active muscle. 0.90 of ba 3 3 3 3 3 3 3 O, is releas
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