Heme synthesis - Study guides, Class notes & Summaries
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AAB MT Hematology 2023 Practice Test Questions With Complete Solution
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AAB MT Hematology 2023 Practice Test Questions With Complete Solution 
 
What is hemoglobin composed of? - CORRECT ANSWERS 4 heme, 4 iron, 4 globins 
 
What disorder does a defect in heme synthesis lead to? - CORRECT ANSWERS Porphyria 
 
Porphyria - CORRECT ANSWERS Deficiency in the enzymes of the porphyrin pathway leads to insufficient production of heme. The principal problem in these deficiencies is the accumulation of porp...
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OCR AS Level Chemistry A H432/02 JUNE 2022 ACTUAL QUESTION PAPER & MARK SCHEME Synthesis and analytical techniques. Package Deal!!
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OCR AS Level Chemistry A H432/02 JUNE 2022 ACTUAL QUESTION PAPER & MARK SCHEME Synthesis and analytical techniques. Package Deal!!
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NURS 8022 Exam 2 Study Guide Questions and Answers Top Rated 2024
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Hematopoiesis -Answer- 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 -Answer- Bone marrow ("myeloid tissue") 
 
Difference between red and yellow bone marrow -Answer- Red marrow produces RBCs, yellow marrow does not produce RBCs 
 
Active bone marrow sites -Answer- pelvic bones 
vertebrae 
cranium 
mandible 
sternum 
ribs 
h...
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Nutrition 1020 Module 5 Questions with Correct Solutions
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Vitamins + Minerals - play integral role in cell metabolism 
 
Recommendations for essential nutrient intake levels - are established to support optimal function and health 
 
The fat-soluble vitamins (soluble in oil) - A; D; E; K 
 
The water soluble nutrients - water-soluble B vitamins, thiamin, riboflavin, niacin, vitamin B6, vitamin B12, biotin, pantothenic acid, folate, choline, + water soluble vitamin C 
 
Vitamin A - functions in vision (including light and dark adaptation ...
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ASCP Haematology Exam-MLT (Medical Laboratory Technicians) Questions With Complete Solutions
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ASCP Haematology Exam-MLT (Medical Laboratory Technicians) Questions With Complete Solutions 
In the normal adult, the spleen acts as a site for: 
 
A. storage of red blood cells 
B. production of red blood cells 
C. synthesis of erythropoietin 
D. removal of imperfect and aging cells 
 
After removal of red blood cells from the circulation hemoglobin is broken down into: 
 
A. iron, porphyrin, and amino acids 
B. iron, protoporphyrin, and globin 
C. heme, protoporphyrin, and amino acids 
D. he...
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AAB MT Hematology 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 pro
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AAB MT Hematology 
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 
concentrations. 
What is methemoglobin? - ANSWER Methemoglobin is a form of hemoglobin...
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AAB MT Hematology | 230 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 22 Pages
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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 decrea...
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AAB MT Hematology | 232 Questions with 100% Correct Answers | Verified | Latest Update 2024
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AAB MT Hematology | 232 Questions with 100% Correct Answers | Verified | Latest Update 2024 
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?...
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ASCP Hematology Exam Questions and Answers / MLT Latest Update 2024-2025.
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ASCP Hematology Exam Questions and Answers / MLT Latest Update . The light-colored zone adjacent to the nucleus in a plasmacyte is the: 
A. ribosome 
B. chromatin 
C. mitochondria 
D. Golgi area - ANSWER 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 - ANSWER 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 reduce...
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HEMATOLOGY ASCP
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formed in synthesis of heme 
porphobilinogen, urobilinogen, coproporphyrinogen, protoporphyrinogen 
 
 
alpha polypeptide chain of Hgb produced 
 
 
huge amount 6 months before birth. B 
 
 
 
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beta polypeptide chain of Hgb produced 
 
 
a little before birth and then increases a lot after. D 
 
 
gamma polypeptide chain of Hgb produced 
 
 
a lot during gestation and goe...
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