Heme metabolism - Study guides, Class notes & Summaries
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WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2023.
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WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2022. ) Nucleic acids are polymers of units called 
A) ribose. 
B) bases. 
C) fatty acids. 
D) amino acids. 
E) nucleotides. 
6) Cell membranes are said to be 
A) actively permeable. 
B) impermeable. 
C) freely permeable. 
D) selectively permeable. 
E) none of the above 
7) In humans, only __________ cells have flagella. 
A) sperm 
B) intestine lining 
C) stomach lining 
D) respiratory tract lining 
E) two of the above 
8) The addition of a phosphate grou...
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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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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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WGU D027 Practice Test Questions and answers, rated A+. verified.
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WGU D027 Practice Test Questions and 
answers, rated A+. verified. 
A patient has endured several dosage adjustments of his tricyclic antidepressant, so the provider 
recommends genetic testing. Which statement correctly describes the rationale for genetic testing? 
a. The CYP2D6 gene influences metabolism of tricyclic antidepressants and certain other drugs. 
b. The HER2 gene is a tumor marker that impacts metabolism of tricyclic antidepressants. 
c. The BRCA2 gene influences metabolism of ce...
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PNB 2250 EXAM 1 QUESTIONS AND ANSWERS ALREADY PASSED
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PNB 2250 EXAM 1 QUESTIONS AND 
ANSWERS ALREADY PASSED 
 
Which statement is true? 
a. Heme is commonly found within seawater 
b. Heme-based proteins played a key role in the metabolism of carbon dioxide into forms less 
toxic to cells. 
c. Heme-based proteins likely developed as a means by which Fe was transported safely. 
d. Oxygen binding to heme is insensitive to the presence of acid in mammals. 
e. Early anaerobic life used heme-based proteins to minimize oxygen toxicity. (e) Early 
anaerobi...
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AAB MT HEMATOLOGY REVIEW 2024-2025 QUESTIONS WITH VERIFIED SOLUTIONS.
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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 
 
Porphyria - CORRECT 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? - CORRECT A...
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NURS 611 / NURS611 Exam 3 (Latest 2024 / 2025): Advanced Pathophysiology Quiz Bank | Questions and Verified Answers with Rationales | 100% Correct | Grade A - Maryville
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Exam 3: NURS611 / NURS 611 (Latest 2024 / 2025) Advanced Pathophysiology Quiz Bank | Questions and Verified Answers with Rationales | 100% Correct | Grade A - Maryville Q: Which statement is true regarding warm autoimmune hemolytic anemia? a. Warm autoimmune hemolytic anemia occurs primarily in men. b. It is self-limiting and rarely produces hemolysis. c. Erythrocytes are bound to macrophages and sequestered in the spleen. d. Immunoglobulin M coats erythrocytes and binds them to receptors on mon...
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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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Practice RD Exam Questions with 100% Correct Answers
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Practice RD Exam Questions with 
100% Correct Answers 
According to the Glucostatic theory, signals are sent to the _________ to tell the brain 
that the body is satiated after eating. 
a. Adrenal Gland 
b. Lymphatic system 
c. Hypothalamus 
d. Pancreas - Answer- c. Hypothalamus 
What is the role of estrogen in bone loss? 
a. Estrogen increases resorption of vitamin D from bone 
b. Estrogen decreases resorption of calcium from the bone 
c. Estrogen increases resorption of calcium from the bone 
...
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Practice RD Exam Questions with 100% Correct Answers
- Exam (elaborations) • 25 pages • 2024
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Practice RD Exam Questions with 
100% Correct Answers 
According to the Glucostatic theory, signals are sent to the _________ to tell the brain 
that the body is satiated after eating. 
a. Adrenal Gland 
b. Lymphatic system 
c. Hypothalamus 
d. Pancreas - Answer- c. Hypothalamus 
What is the role of estrogen in bone loss? 
a. Estrogen increases resorption of vitamin D from bone 
b. Estrogen decreases resorption of calcium from the bone 
c. Estrogen increases resorption of calcium from the bone 
...
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