Heme synthesis - Study guides, Class notes & Summaries
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NURS 8022 Exam 2 (Studyguide transformed into flashcards) Qs&As 2024-2025 A+ Review
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NURS 8022 Exam 2 (Studyguide transformed into flashcards) Qs&As 
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Hematopoiesis -Process of blood cell production in adult bone marrow or the liver and/or spleen of 
the fetus 
Two stages 
▪ Mitosis (proliferation) 
▪ Maturation (differentiation) 
Primary site of hematopoietic stem cells -Bone marrow ("myeloid tissue") 
Difference between red and yellow bone marrow -Red marrow produces RBCs, yellow marrow 
does not produce RBCs 
Active bone marrow sites -pelvic bones...
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AAB MT Hematology | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS
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AAB MT Hematology | 
Questions and Correct 
Answers | Latest Update 
2024/2025 | 100% PASS 
What is hemoglobin composed of? - Answer -4 heme, 4 iron, 4 globins 
What disorder does a defect in heme synthesis lead to? - Answer - 
Porphyria 
Porphyria - Answer -Deficiency in the enzymes of the porphyrin 
pathway leads to insufficient production of heme. The principal 
problem in these deficiencies is the accumulation of porphyrins, the 
heme precursors, which are toxic to tissue in high concentrati...
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Metabolism- Quiz 4 Questions And Answers With Complete Solutions
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Porphyrin correct answer: Cyclic molecules formed by the linkage of 4 pyrole rings through methynl bridges. They bind metals tightly 
 
Name the 4 physiological roles of the HEME porphoryin correct answer: 1. Mitochondrial cytochrome: generate H+ gradient in ETC 
2. Hemoglobin and Myoglobin: O2 transport in blood and muscle 
3. Cytochrome P450 enzymes: metabolize fat soluble compounds. (CYP3A4) important in drug reactions 
4. Catalase: antioxidant enzyme hydrolyzes H2O2 
 
Where is Heme made...
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UNE Medical Biochemistry Midterm Review Already Graded A
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UNE Medical Biochemistry Midterm Review Already Graded A 
A family presents for genetic counseling. The couple has two female children who are alive and well; however, their infant son recently died in the nursery with severe hemolysis (lysis of red blood cells) and jaundice. The wife recalls she lost a brother in infancy with severe hemolysis, induced after a viral infection. The physician suspects a glucose-6-phosphate dehydrogenase deficiency, this would result in a deficiency in which of the...
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AAB MT Hematology Questions And Answers Already Passed!!
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What is hemoglobin composed of? - 4 heme, 4 iron, 4 globins 
What disorder does a defect in heme synthesis lead to? - Porphyria 
Porphyria - Deficiency in the enzymes of the porphyrin pathway leads to insufficient production 
of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme 
precursors, which are toxic to tissue in high concentrations. 
What is methemoglobin? -Methemoglobin is a form of hemoglobin that contains ferric [Fe3+] 
iron and has a decreas...
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BIOC 385 Final Exam || with 100% Errorless Answers.
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Protons are pumped by mitochondria during active electron transport correct answers outside the inner mitochondrial membrane. 
 
As electrons from NADH pass through the electron transport system, correct answers protons are pumped across the mitochondrial membrane to create a pH gradient. 
 
The first enzyme in the electron transport system is referred to as complex I, otherwise known as correct answers NADH-ubiquinone oxidoreductase. 
 
Which statement is true of the mitochondrial electron tran...
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ASCP Hematology Exam-MLT Questions and Answers 100% Correct| Latest Update 2024
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The light-colored zone adjacent to the nucleus in a plasmacyte is the: 
A. ribosome 
B. chromatin 
C. mitochondria 
D. Golgi area - D. Golgi area 
The majority of the iron in an adult is found as a constituent of: 
A. hemoglobin 
B. hemosiderin 
C. myoglobin 
D. transferrin - A. hemoglobin 
The main function of the hexose monophosphate shunt in the erythrocyte is to: 
A. reglate the level of 2,3-DPG 
B. provide reduced glutathione to prevent oxidation of hemoglobin 
C. prevent the reduction of h...
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MT (AAB) Hematology exam 2024 with 100% correct answers
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What is hemoglobin composed of? - correct answer 4 heme, 4 iron, 4 globins 
 
What disorder does a defect in heme synthesis lead to? - correct answer porphyria 
 
What is the function of the enzyme methemoglobin-cytochrome C reductase in a red blood cell? - correct answer to keep iron in the ferrous state 
 
Which hemoglobin has a 200 times greater binding capacity for the hemoglobin molecule than oxygen? - correct answer carboxyhemoglobin 
 
What product is formed when ferrous iron of h...
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BIOC 385 Final || with A+ Guaranteed Solutions.
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Protons are pumped by mitochondria during active electron transport correct answers outside the inner mitochondrial membrane. 
 
As electrons from NADH pass through the electron transport system, correct answers protons are pumped across the mitochondrial membrane to create a pH gradient. 
 
The first enzyme in the electron transport system is referred to as complex I, otherwise known as correct answers NADH-ubiquinone oxidoreductase. 
 
Which statement is true of the mitochondrial electron tran...
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USMLE STEP 1 - UWORLD HIGH YIELD EXAM | QUESTIONS AND ANSWERS | 2024
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USMLE STEP 1 - UWORLD HIGH YIELD EXAM | QUESTIONS AND ANSWERS | 2024 
 
 
 
 
What are the two major microtubular motor proteins? Which does anterograde axonal transport, which does retrograde axonal transport? - Kinesin, Dynein 
 
Kinesin: Anterograde 
Dynein: Retrograde` 
 
What do you think, immunologically speaking, when you see someone with recurrent Neisseria infections? - Inability to form the membrane attack (MAC) complex 
this is a common complement deficiency 
 
What is the defect in...
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