Functions Of Vitamins And Minerals
- 1.
Which of the following is a function of Thiamin (vitamin B1)?
- A.
Involved in CHO metabolism and branched-chain amino acid metabolism
- B.
Involved in DNA synthesis and amino acid metabolism
- C.
Involved in CHO and fatty acid metabolism
- D.
Part of coenzyme that assist with formation of blood
Correct Answer
A. Involved in CHO metabolism and branched-chain amino acid metabolismExplanation
Thiamin (vitamin B1) is involved in carbohydrate (CHO) metabolism and branched-chain amino acid metabolism. Thiamin plays a crucial role in converting glucose into energy in the body through the metabolism of carbohydrates. It also helps in the breakdown of branched-chain amino acids, which are essential for protein synthesis and muscle growth. Thiamin acts as a coenzyme in these metabolic processes, facilitating the enzymatic reactions necessary for energy production and nutrient utilization.Rate this question:
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- 2.
What are the primary functions of Riboflavin?
- A.
Assists with blood formation, nervous system function, and homocysteine metabolism
- B.
Involved in CHO and branched-chain amino acid metabolism
- C.
Involved in oxidation-reduction reactions for metabolism of CHO and fat
- D.
Involved in DNA replication and repair and cell differentiation
Correct Answer
C. Involved in oxidation-reduction reactions for metabolism of CHO and fatExplanation
Riboflavin is involved in oxidation-reduction reactions for the metabolism of carbohydrates (CHO) and fats. This means that it plays a crucial role in the process of breaking down these macronutrients to release energy for the body. Riboflavin acts as a coenzyme, which means it helps enzymes in these reactions to function properly. These oxidation-reduction reactions are essential for the production of ATP, the energy currency of cells. Therefore, riboflavin is necessary for the efficient metabolism of carbohydrates and fats in the body.Rate this question:
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- 3.
What are all the functions of Vitamin B6?
- A.
Assists with formation of blood
- B.
Involved in amino acid metabolism
- C.
Involved in DNA synthesis
- D.
Involved in the metabolism of homocysteine
- E.
Involved in the synthesis of blood cells
- F.
Involved in CHO metabolism
- G.
Involved in branched-chain amino acid metabolism
- H.
Involved in fatty acid metabolism
- I.
Involved in protein metabolism
Correct Answer(s)
B. Involved in amino acid metabolism
E. Involved in the synthesis of blood cells
F. Involved in CHO metabolismExplanation
Vitamin B6 is involved in amino acid metabolism, which means it helps in the breakdown and utilization of amino acids, the building blocks of proteins. It is also involved in the synthesis of blood cells, which is important for the production of red and white blood cells. Additionally, it plays a role in carbohydrate metabolism, helping to convert carbohydrates into energy.Rate this question:
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- 4.
What are the functions of Niacin?
- A.
Involved in CHO metabolism
- B.
Involved in the synthesis of blood cells
- C.
Assists in nervous system function
- D.
Plays a role in DNA replication and repair
- E.
Involved in amino acid metabolism
- F.
Involved in fatty acid metabolism
- G.
Involved in oxidation-reduction reactions for metabolism of CHO and fats
- H.
Involved in synthesis of blood
Correct Answer(s)
A. Involved in CHO metabolism
D. Plays a role in DNA replication and repair
F. Involved in fatty acid metabolismExplanation
Niacin is involved in carbohydrate (CHO) metabolism, playing a role in the breakdown and utilization of carbohydrates for energy. It also plays a role in DNA replication and repair, helping to maintain the integrity of the genetic material. Additionally, niacin is involved in fatty acid metabolism, aiding in the breakdown and utilization of fats for energy.Rate this question:
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- 5.
What are the functions of Folate?
- A.
Enhances the ability of insulin to transport glucose into the cells
- B.
Assists with fatty acid metabolism
- C.
Involved in synthesis of blood cells
- D.
Involved in CHO metabolism
- E.
Involved in DNA synthesis
- F.
Involved in amino acid metabolism
- G.
Plays a role in DNA replication and repair
- H.
Involved in metabolism of homocysteine
Correct Answer(s)
E. Involved in DNA synthesis
F. Involved in amino acid metabolism
H. Involved in metabolism of homocysteineExplanation
Folate is involved in DNA synthesis, as it plays a crucial role in the production and repair of DNA. It is also involved in amino acid metabolism, aiding in the breakdown and utilization of amino acids for various bodily functions. Additionally, folate is involved in the metabolism of homocysteine, an amino acid that, when elevated, is associated with an increased risk of cardiovascular disease. Therefore, folate helps regulate homocysteine levels, promoting cardiovascular health.Rate this question:
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- 6.
What are the functions of Vitamin B12 (cobalamin)?
- A.
Assists with the formation of blood.
- B.
Involved in amino acid metabolism
- C.
Involved in branched-chain amino acid metabolism
- D.
Assists with nervous system function
- E.
Plays a role in the DNA replication and repair
- F.
Involved in metabolism of homocysteine
- G.
Involved in energy metabolism
- H.
Assists with fatty acid metabolism
Correct Answer(s)
A. Assists with the formation of blood.
D. Assists with nervous system function
F. Involved in metabolism of homocysteineExplanation
Vitamin B12, also known as cobalamin, has several important functions in the body. It assists with the formation of blood by playing a role in the production of red blood cells. It also helps with the proper functioning of the nervous system, ensuring that nerve cells communicate effectively. Additionally, it is involved in the metabolism of homocysteine, an amino acid that, when elevated, can increase the risk of heart disease. Therefore, Vitamin B12 is crucial for maintaining cardiovascular health.Rate this question:
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- 7.
What are the functions of Pantothenic Acid?
- A.
Assists with the metabolism of CHO
- B.
Needed for synthesis of thyroid hormones
- C.
Involved in protein metabolism
- D.
Assists with fatty acid metabolism
- E.
Involved in blood formation
- F.
Involved in amino acid metabolism
- G.
Assists in homocysteine metabolism
Correct Answer
D. Assists with fatty acid metabolismExplanation
Pantothenic acid is a B vitamin that plays a crucial role in fatty acid metabolism. It is involved in the breakdown of fats and the synthesis of fatty acids, which are essential for energy production and the maintenance of healthy cells. Pantothenic acid is a component of coenzyme A, which is necessary for the metabolism of carbohydrates, proteins, and fats. Therefore, it is responsible for assisting in the metabolism of fatty acids.Rate this question:
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- 8.
What are the functions of Biotin?
- A.
Involved in fat metabolism
- B.
Enhances the ability of insulin to transport glucose into the cells
- C.
Assists with protein metabolism
- D.
Assists with the transport and metabolism of cholesterol
- E.
Involved in CHO metabolism
- F.
Assists in homocysteine metabolism
- G.
Needed for synthesis of thyroid metabolism
Correct Answer(s)
A. Involved in fat metabolism
C. Assists with protein metabolism
E. Involved in CHO metabolismExplanation
Biotin is involved in fat metabolism, as it plays a role in the breakdown and utilization of fats in the body. It also assists with protein metabolism, aiding in the breakdown and synthesis of proteins. Additionally, biotin is involved in carbohydrate metabolism, helping to convert carbohydrates into energy. Therefore, the correct answer includes the functions of biotin in fat metabolism, protein metabolism, and carbohydrate metabolism.Rate this question:
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- 9.
What are the functions of Choline?
- A.
Assists in the metabolism of CHO
- B.
Assists with cell differentiation
- C.
Accelerates the synthesis and release of the neurotransmitter acetylcholine
- D.
Assists in the transport and metabolism of fats and cholesterol
- E.
Needed for the synthesis of thyroid hormone
- F.
Assists with homocysteine metabolism
- G.
Assists in the snthesis of phospholipids and other components of cell membranes
Correct Answer(s)
C. Accelerates the synthesis and release of the neurotransmitter acetylcholine
D. Assists in the transport and metabolism of fats and cholesterol
F. Assists with homocysteine metabolism
G. Assists in the snthesis of phospholipids and other components of cell membranesExplanation
Choline has multiple functions in the body. It plays a crucial role in accelerating the synthesis and release of the neurotransmitter acetylcholine, which is essential for proper nerve function and communication. Choline also assists in the transport and metabolism of fats and cholesterol, aiding in the breakdown and utilization of these substances. Additionally, it helps with homocysteine metabolism, preventing the buildup of this amino acid and reducing the risk of cardiovascular disease. Furthermore, choline is involved in the synthesis of phospholipids and other components of cell membranes, contributing to the structural integrity and function of cells.Rate this question:
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- 10.
What are the functions of Iodine?
- A.
Assists in the snthesis of phospholipids and other components of cell membranes
- B.
Assists in the metabolism of CHO
- C.
Assists with the transport and metabolism of cholesterol
- D.
Needed for the synthesis of thyroid hormone
- E.
Involved in fat metabolism
- F.
Assists with homocysteine metabolism
- G.
Involved in amino acid metabolism
Correct Answer
D. Needed for the synthesis of thyroid hormone -
- 11.
What are the functions of Chomium?
- A.
Enhances the ability of insulin to transport glucose into the cells
- B.
Enhances the ability of insulin to transport glucose into the cells
- C.
Assists in the metabolism of CHO
- D.
Involved in fat metabolism
- E.
Involved in blood formation
- F.
Assists with homocysteine metabolism
- G.
Plays a role in the DNA replication and repair
Correct Answer
B. Enhances the ability of insulin to transport glucose into the cellsExplanation
Chromium enhances the ability of insulin to transport glucose into the cells. This means that it helps insulin, a hormone produced by the pancreas, to effectively move glucose from the bloodstream into cells where it can be used as energy. Chromium plays a crucial role in glucose metabolism and can improve insulin sensitivity, making it an important nutrient for maintaining healthy blood sugar levels.Rate this question:
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- 12.
What are the functions of Manganese?
- A.
Involved in CHO metabolism
- B.
Involved in energy metabolism
- C.
Assists with homocysteine
- D.
Involved in urea formation
- E.
Involved in bone and cartilage formation
- F.
Involved in amino acid metabolism
- G.
Involved in protein synthesis
Correct Answer(s)
B. Involved in energy metabolism
D. Involved in urea formation
E. Involved in bone and cartilage formationExplanation
Manganese is involved in energy metabolism as it plays a role in the breakdown of carbohydrates and fats to produce energy. It is also involved in urea formation, which is the process of converting ammonia into urea for excretion. Additionally, manganese is involved in bone and cartilage formation, aiding in the development and maintenance of healthy bones and cartilage.Rate this question:
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Mar 21, 2023Quiz Edited by
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Nov 21, 2010Quiz Created by
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