Heme prosthetic group - Study guides, Class notes & Summaries

UNIT 1 UNE CHEM 1005 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Hemoglobin binds oxygen with a greater affinity in the: - Answer -R state Hemoglobin bound to heme is termed a holoprotein. The heme or porphoryin ring is required for oxygen binding and it is termed a: - Answer -prosthetic group Alpha helices and beta sheets are primarily stabilized by: - Answer -H bonding Ligases are a class of enzymes characterized by their ability to: - Answer -synthesize b...

UNE medical biochemistry Unit 1 Test Exam Questions With 100% Correct Answers Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - answerIncrease in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the p...

UNIT 1 UNE CHEM 1005 EXAM QUESTIONS AND ANSWERS Hemoglobin binds oxygen with a greater affinity in the: R state Hemoglobin bound to heme is termed a holoprotein. The heme or porphoryin ring is required for oxygen binding and it is termed a: prosthetic group Alpha helices and beta sheets are primarily stabilized by: H bonding Ligases are a class of enzymes characterized by their ability to: synthesize bonds between carbon atoms and an additional atom that is involved in the cleavage of ...

UNE Medical Biochemistry Unit 1 Test Exam Questions With Verified Answers Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - answerIncrease in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the prote...

UNIT 1 UNE CHEM 1005 EXAM QUESTIONS AND ANSWERS Hemoglobin binds oxygen with a greater affinity in the: R state Hemoglobin bound to heme is termed a holoprotein. The heme or porphoryin ring is required for oxygen binding and it is termed a: prosthetic group Alpha helices and beta sheets are primarily stabilized by: H bonding Ligases are a class of enzymes characterized by their ability to: synthesize bonds between carbon atoms and an additional atom that is involved in the cleavage of ...

Allosteric activators of hemoglobin will increase substrate binding through which of the following mechanisms? Binding the protein and keeping it in the R conformation. Allosteric activators of hemoglobin stabilize the R state, allowing increased affinity for oxygen and rapid saturation. The R-group on valine does not have an active group to participate in covalent catalysis. Which amino acids most commonly participate in covalent catalysis cysteine, serine, and histidine Which o...

UNE medical biochemistry Unit 1 Test Verified Answers Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 ️Increase in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the protein. Which of the ...

UNE medical biochemistry Unit 1 Test Exam Questions With 100% Correct Answers Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - answerIncrease in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the p...

UNE Medical Biochemistry Exam 1 Questions With Complete Solutions. what percentage of water is in the body? 60% Relationship between protons and acids & bases Acids donate proton. Bases accept proton Strong Acids Vs Weak Acids Strong acids fully dissociate (100%) and weak acids partially dissociate properties of water dipole dipole polar H bonding dissolves electrolytes ( CL /Na) Small Kd- doesn't dissociate alot kw ion product 10^-14 pH -log[H+] biological PH 7.4 types of ...

UNE medical biochemistry Unit 1 Test Exam Questions With 100% Correct Answers Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - answerIncrease in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the p...