Hun4221 - Study guides, Class notes & Summaries
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HUN4221 UPDATED Exam Questions and CORRECT Answers
- Exam (elaborations) • 27 pages • 2024
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provide some examples of reactive oxygen species (ROS)-Superoxide (O2-) 
-Hydrogen peroxide (H2O2) 
-Hydroxyl radical (*OH) 
-Lipid peroxyl radical 
-Peroxynitrite radical (ONOO-) 
reactive oxygen species (ROS)attack and damage lipids, proteins, and DNA 
key antioxidant enzymes-Catalase 
-Cu/Zn SOD 
-Glutathione peroxidase
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HUN4221 Folate UPDATED Exam Questions and CORRECT Answers
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Folateis the generic descriptor for folic acid and related compounds exhibiting 
biological activity of folic acid encompasses many different compounds folic acid is just one 
of them 
What is the chemical name of folate?pteroylmonoglutamic acid or pteroylglutamate 
Folic Acid SourcesSupplements (multivitamin) 
Fortified Foods (enriched foods, flour) 
Folic acidChemically synthesized, synthetic form
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HUN4221 Certification Exam Questions and CORRECT Answers
- Exam (elaborations) • 19 pages • 2024
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How are heme and non-heme iron differentHeme-Fe is contained in a protoporphyrin 
ring 
-found in meat in hemoglobin, myoglobin, cytochromes 
-highly bioavailable 
Non-Heme-can be organic chelates (ferric, citrate, ferrous fumarate) 
-can be constituents of biological molecules (e.g iron sulfur enzymes, ferritin) 
-found in plants and meat 
-relatively poorly bioavailable 
ferrous iron vs ferric ironFerrous iron (Fe2+) is better absorbed than ferric iron (Fe3+) 
Vitamin C enhances absorption by...
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HUN4221 Folate TOP Study Guide Exam Questions and CORRECT Answers
- Exam (elaborations) • 6 pages • 2024
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the generic descriptor for folic acid (pteroylmonoglutamic acid) and related compounds 
exhibiting the biological activity of folic acidfolate 
synthetic form of folatefolic acid 
natural form of folatefood folate 
sources of folic acidsupplements, fortified foods (enriched products) 
amount of folic acid in enriched cereal and grain products150 mcg/day 
amount of folic acid in fortified "ready-to-eat" breakfast cereals100-400 mcg/serving 
amount of folic acid in folic acid containing supplem...
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HUN4221 Quiz 1| Questions and Answers 2024
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HUN4221 Quiz 1| Questions and Answers 2024 
 
folate is the generic descriptor for ____ and related compounds exhibiting the ___ of folic acid ** Answ** folic acid; biological activity 
 
folic acid vs food folate ** Answ** synthetic form vs natural form 
 
supplements usually have ___ version ** Answ** folic acid (synthetic)
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HUN4221 UPDATED Exam Questions and CORRECT Answers
- Exam (elaborations) • 27 pages • 2024
-
- $10.99
- + learn more
provide some examples of reactive oxygen species (ROS)-Superoxide (O2-) 
-Hydrogen peroxide (H2O2) 
-Hydroxyl radical (*OH) 
-Lipid peroxyl radical 
-Peroxynitrite radical (ONOO-) 
reactive oxygen species (ROS)attack and damage lipids, proteins, and DNA 
key antioxidant enzymes-Catalase 
-Cu/Zn SOD 
-Glutathione peroxidase
-
HUN4221 Certification Exam Questions and CORRECT Answers
- Exam (elaborations) • 19 pages • 2024
-
- $10.49
- + learn more
How are heme and non-heme iron differentHeme-Fe is contained in a protoporphyrin 
ring 
-found in meat in hemoglobin, myoglobin, cytochromes 
-highly bioavailable 
Non-Heme-can be organic chelates (ferric, citrate, ferrous fumarate) 
-can be constituents of biological molecules (e.g iron sulfur enzymes, ferritin) 
-found in plants and meat 
-relatively poorly bioavailable 
ferrous iron vs ferric ironFerrous iron (Fe2+) is better absorbed than ferric iron (Fe3+) 
Vitamin C enhances absorption by...
-
HUN4221 Folate UPDATED Exam Questions and CORRECT Answers
- Exam (elaborations) • 12 pages • 2024
-
- $10.49
- + learn more
Folateis the generic descriptor for folic acid and related compounds exhibiting 
biological activity of folic acid encompasses many different compounds folic acid is just one 
of them 
What is the chemical name of folate?pteroylmonoglutamic acid or pteroylglutamate 
Folic Acid SourcesSupplements (multivitamin) 
Fortified Foods (enriched foods, flour) 
Folic acidChemically synthesized, synthetic form 
-oxidized, monoglutamate
-
HUN4221 Folate TOP Study Guide Exam Questions and CORRECT Answers
- Exam (elaborations) • 6 pages • 2024
-
- $9.99
- + learn more
the generic descriptor for folic acid (pteroylmonoglutamic acid) and related compounds 
exhibiting the biological activity of folic acidfolate 
synthetic form of folatefolic acid 
natural form of folatefood folate 
sources of folic acidsupplements, fortified foods (enriched products) 
amount of folic acid in enriched cereal and grain products150 mcg/day 
amount of folic acid in fortified "ready-to-eat" breakfast cereals100-400 mcg/serving 
amount of folic acid in folic acid containing supplem...
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