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Questions and Answers
Which vitamin is known for its role in eye health and night vision?
Which vitamin is known for its role in eye health and night vision?
What deficiency can result in night blindness and drying of the conjunctiva & cornea?
What deficiency can result in night blindness and drying of the conjunctiva & cornea?
Which vitamin is important for blood-clotting and bone integrity?
Which vitamin is important for blood-clotting and bone integrity?
Deficiency of which vitamin can lead to rickets in children and osteomalacia in adults?
Deficiency of which vitamin can lead to rickets in children and osteomalacia in adults?
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Which vitamin acts as an antioxidant and maintains membrane integrity?
Which vitamin acts as an antioxidant and maintains membrane integrity?
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What is a consequence of excess dietary intake and excess synthesis of Vitamin K?
What is a consequence of excess dietary intake and excess synthesis of Vitamin K?
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Which symptom is associated with excess consumption of Vitamin E?
Which symptom is associated with excess consumption of Vitamin E?
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What can result from the deficiency of Vitamin K in infants?
What can result from the deficiency of Vitamin K in infants?
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What role does Vitamin A play in bone development?
What role does Vitamin A play in bone development?
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Which vitamin is known for its cholesterol metabolism function?
Which vitamin is known for its cholesterol metabolism function?
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Which condition can be associated with damage to the medial dorsal nucleus of the thalamus and mammillary bodies due to alcohol abuse?
Which condition can be associated with damage to the medial dorsal nucleus of the thalamus and mammillary bodies due to alcohol abuse?
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Which nutrient deficiency is linked to a condition characterized by macrocytic, megaloblastic anemia and hypersegmented polymorphonuclear leukocytes?
Which nutrient deficiency is linked to a condition characterized by macrocytic, megaloblastic anemia and hypersegmented polymorphonuclear leukocytes?
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Excess intake of which substance could potentially mask a Vitamin B12 deficiency?
Excess intake of which substance could potentially mask a Vitamin B12 deficiency?
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Deficiency of which nutrient can lead to swollen gums, bruising, and petechiae?
Deficiency of which nutrient can lead to swollen gums, bruising, and petechiae?
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What neurological symptoms are associated with Vitamin B12 deficiency?
What neurological symptoms are associated with Vitamin B12 deficiency?
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Which nutrient is a cofactor for methionine synthase and L-methylmalonyl CoA mutase?
Which nutrient is a cofactor for methionine synthase and L-methylmalonyl CoA mutase?
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What is the characteristic symptom of scurvy?
What is the characteristic symptom of scurvy?
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What nutrient deficiency is responsible for glossitis and elevated homocysteine levels?
What nutrient deficiency is responsible for glossitis and elevated homocysteine levels?
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Which vitamin is known for causing facial flushing and gastrointestinal problems when taken in excess?
Which vitamin is known for causing facial flushing and gastrointestinal problems when taken in excess?
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Which nutrient is synthesized by microorganisms and has a very large reserve pool stored in the liver?
Which nutrient is synthesized by microorganisms and has a very large reserve pool stored in the liver?
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What nutrient deficiency leads to kidney stones (oxalate) and osmotic diarrhea?
What nutrient deficiency leads to kidney stones (oxalate) and osmotic diarrhea?
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Which vitamin is a cofactor for dehydrogenase reactions involving Alphaketoglutarate DH, Pyruvate dehydrogenase, and Transketolase?
Which vitamin is a cofactor for dehydrogenase reactions involving Alphaketoglutarate DH, Pyruvate dehydrogenase, and Transketolase?
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Which vitamin is a constituent of NAD+ and NADP+ used in redox reactions and is derived from tryptophan?
Which vitamin is a constituent of NAD+ and NADP+ used in redox reactions and is derived from tryptophan?
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Which vitamin is essential for the synthesis of CoA, fatty acid synthase, and is a component of flavoproteins used as cofactors in redox reactions?
Which vitamin is essential for the synthesis of CoA, fatty acid synthase, and is a component of flavoproteins used as cofactors in redox reactions?
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Which vitamin is converted to pyridoxal phosphate (PLP), a cofactor used in transamination and decarboxylation reactions, and is important for the synthesis of neurotransmitters?
Which vitamin is converted to pyridoxal phosphate (PLP), a cofactor used in transamination and decarboxylation reactions, and is important for the synthesis of neurotransmitters?
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Which vitamin is necessary for hydroxylation of proline and lysine in collagen synthesis and facilitates iron absorption by reducing it to Fe2+?
Which vitamin is necessary for hydroxylation of proline and lysine in collagen synthesis and facilitates iron absorption by reducing it to Fe2+?
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Deficiency of which vitamin can lead to glossitis, slowed growth, and breakdown leading to ATP depletion?
Deficiency of which vitamin can lead to glossitis, slowed growth, and breakdown leading to ATP depletion?
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Excess intake of which vitamin can result in high serum [Lactic Acid], angular stomatitis, and dermatitis?
Excess intake of which vitamin can result in high serum [Lactic Acid], angular stomatitis, and dermatitis?
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Which vitamin deficiency can lead to pellagra, characterized by confusion, diarrhea, dermatitis, and dementia?
Which vitamin deficiency can lead to pellagra, characterized by confusion, diarrhea, dermatitis, and dementia?
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Which vitamin deficiency can result in microcytic hypochromic anemia, muscle wasting, and polyneuritis?
Which vitamin deficiency can result in microcytic hypochromic anemia, muscle wasting, and polyneuritis?
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Deficiency of which vitamin can result in Wernicke-Korsakoff syndrome, characterized by confusion, ataxia, and memory loss?
Deficiency of which vitamin can result in Wernicke-Korsakoff syndrome, characterized by confusion, ataxia, and memory loss?
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What symptom is associated with excess consumption of Vitamin E?
What symptom is associated with excess consumption of Vitamin E?
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Study Notes
Vitamin A
- Plays a role in eye health and night vision
- Deficiency can lead to night blindness and drying of the conjunctiva and cornea
Vitamin K
- Important for blood clotting and bone integrity
- Deficiency can lead to rickets in children and osteomalacia in adults
Vitamin E
- Acts as an antioxidant and maintains membrane integrity
- Excess intake can lead to neurological issues and muscle weakness
Vitamin B12 (Cobalamin)
- Plays a vital role in cell growth and red blood cell production
- Deficiency can result in macrocytic, megaloblastic anemia, and hypersegmented polymorphonuclear leukocytes
- Excess intake of folate can mask a Vitamin B12 deficiency
- Deficiency can lead to neurological symptoms like fatigue, weakness, tingling, numbness, balance problems, and memory issues
Vitamin C (Ascorbic Acid)
- Essential for collagen synthesis, wound healing, and immune function
- Deficiency can lead to scurvy with symptoms like bleeding gums, fatigue, and joint pain
Vitamin B6 (Pyridoxine)
- Essential for metabolism, neurotransmitter synthesis, and red blood cell production
- Deficiency can lead to anemia, seizures, and nerve damage
- Excess intake can lead to nerve damage
Vitamin D
- Essential for calcium absorption and bone health
- Deficiency can lead to rickets in children and osteomalacia in adults
Folate (Vitamin B9)
- Necessary for DNA synthesis, cell division, and red blood cell production
- Deficiency can lead to megaloblastic anemia and neural tube defects in fetuses
Vitamin B1 (Thiamine)
- Essential for carbohydrate metabolism, nerve function, and muscle function
- Deficiency can lead to beriberi with symptoms like fatigue, weakness, and heart problems
Niacin (Vitamin B3)
- Essential for energy production, DNA repair, and cell signaling
- Deficiency can lead to pellagra with symptoms like diarrhea, dermatitis, and dementia
- Excess intake can cause flushing and gastrointestinal issues
Riboflavin (Vitamin B2)
- Cofactor in energy metabolism and cell growth
- Deficiency can lead to cheilosis, glossitis, and anemia
Pantothenic Acid (Vitamin B5)
- Essential for energy production, hormone synthesis, and cholesterol metabolism
- Deficiency is rare but can lead to fatigue, nausea, and vomiting
Biotin (Vitamin B7)
- Essential for metabolism of carbs, fats, and protein
- Deficiency is rare, but can lead to hair loss, skin rash, and fatigue
Vitamin K
- Essential for blood clotting and bone health
- Deficiency in infants can lead to hemorrhagic disease
Vitamin A
- Plays a role in bone development by influencing osteoblast activity and bone remodeling
Vitamin E
- Excess consumption can lead to nausea, fatigue, and muscle weakness
Wernicke-Korsakoff Syndrome
- Can be associated with damage to the medial dorsal nucleus of the thalamus and mammillary bodies due to chronic alcohol abuse
Scurvy
- Characteristic symptom is bleeding gums
Glossitis
- Can be caused by deficiency of Vitamin B12, B6, and B2
Elevated Homocysteine Levels
- Can be caused by deficiency of Vitamin B12, B6, and Folate
Facial Flushing and Gastrointestinal Problems
- Can be caused by excess intake of Niacin
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Description
Test your knowledge of fat-soluble vitamins with this reference table quiz. Learn about the functions, sources, deficiencies, and excess of Vitamin A and Vitamin D, including their interactions with other nutrients.
