Vitamins & minerals examples in enzymes

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Which vitamin is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Vitamin B2 (Riboflavin)

Vitamin B3 (Niacin)

Vitamin B5 (Pantothenic Acid)

Vitamin B1 (Thiamine) (correct)

Which mineral serves as a cofactor for enzymes involved in DNA replication, protein synthesis, and immune system function?

Calcium

Magnesium

Zinc (correct)

Iron

Which vitamin is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Vitamin B2 (Riboflavin)

Vitamin B6 (Pyridoxine) (correct)

Vitamin B1 (Thiamine)

Vitamin B3 (Niacin)

Which of the following is a key difference between coenzymes and prosthetic groups?

Coenzymes are derived from vitamins, while prosthetic groups are not Signup and view all the answers

Which of the following statements about coenzymes is true?

Coenzymes can be directly involved in the catalytic mechanism of the enzyme Signup and view all the answers

Which of the following is a characteristic of prosthetic groups?

Prosthetic groups are not involved in the catalytic mechanism of the enzyme Signup and view all the answers

Which of the following is an example of a prosthetic group?

Heme Signup and view all the answers

Which vitamin is essential for the synthesis of nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleotide phosphate (NADP+), coenzymes involved in redox reactions and energy metabolism?

Vitamin B3 (Niacin) Signup and view all the answers

Which mineral serves as a cofactor for enzymes involved in phosphorylation reactions, including those related to ATP metabolism and nucleic acid synthesis?

Magnesium Signup and view all the answers

Which vitamin is a precursor for the formation of flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), coenzymes that participate in redox reactions?

Vitamin B2 (Riboflavin) Signup and view all the answers

Which mineral is essential for the function of enzymes involved in oxygen transport (hemoglobin and myoglobin) and in electron transport chains (cytochromes)?

Iron Signup and view all the answers

Which vitamin is a component of coenzyme A (CoA), which plays a central role in various metabolic pathways, including fatty acid synthesis and the citric acid cycle?

Vitamin B5 (Pantothenic Acid) Signup and view all the answers

Which mineral serves as cofactors for various enzymes involved in DNA replication, protein synthesis, and immune system function?

Zinc Signup and view all the answers

Which vitamin is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Vitamin B6 (Pyridoxine) Signup and view all the answers

Which mineral is essential for the function of enzymes involved in phosphorylation reactions, including those related to ATP metabolism and nucleic acid synthesis?

Magnesium Signup and view all the answers

Which vitamin is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Vitamin B1 (Thiamine) Signup and view all the answers

Which mineral serves as a cofactor for enzymes involved in DNA replication, protein synthesis, and immune system function?

Zinc Signup and view all the answers

Which of the following is a key difference between coenzymes and prosthetic groups?

Coenzymes are reusable and can participate in multiple enzyme-catalyzed reactions, while prosthetic groups are specific to the enzyme they are bound to. Signup and view all the answers

Which of the following is an example of a prosthetic group?

Heme Signup and view all the answers

Which of the following is a characteristic of coenzymes?

They participate in multiple catalytic cycles. Signup and view all the answers

Which of the following is a characteristic of prosthetic groups?

They play structural and functional roles in the enzyme's active site. Signup and view all the answers

Which of the following vitamins is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Vitamin B6 Signup and view all the answers

Which of the following vitamins is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Vitamin B1 Signup and view all the answers

Which mineral serves as a cofactor for enzymes like cytochrome c oxidase, which is involved in the final step of the electron transport chain in mitochondria?

Copper Signup and view all the answers

Which mineral is a component of the amino acid selenocysteine, which is found in selenoproteins and serves as a cofactor for various enzymes with antioxidant and redox functions?

Vitamins & minerals examples in enzymes

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Questions and Answers

Which vitamin is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Which mineral serves as a cofactor for enzymes involved in DNA replication, protein synthesis, and immune system function?

Which vitamin is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Which of the following is a key difference between coenzymes and prosthetic groups?

Which of the following statements about coenzymes is true?

Which of the following is a characteristic of prosthetic groups?

Which of the following is an example of a prosthetic group?

Which vitamin is essential for the synthesis of nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleotide phosphate (NADP+), coenzymes involved in redox reactions and energy metabolism?

Which mineral serves as a cofactor for enzymes involved in phosphorylation reactions, including those related to ATP metabolism and nucleic acid synthesis?

Which vitamin is a precursor for the formation of flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), coenzymes that participate in redox reactions?

Which mineral is essential for the function of enzymes involved in oxygen transport (hemoglobin and myoglobin) and in electron transport chains (cytochromes)?

Which vitamin is a component of coenzyme A (CoA), which plays a central role in various metabolic pathways, including fatty acid synthesis and the citric acid cycle?

Which mineral serves as cofactors for various enzymes involved in DNA replication, protein synthesis, and immune system function?

Which vitamin is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Which mineral is essential for the function of enzymes involved in phosphorylation reactions, including those related to ATP metabolism and nucleic acid synthesis?

Which vitamin is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Which mineral serves as a cofactor for enzymes involved in DNA replication, protein synthesis, and immune system function?

Which of the following is a key difference between coenzymes and prosthetic groups?

Which of the following is an example of a prosthetic group?

Which of the following is a characteristic of coenzymes?

Which of the following is a characteristic of prosthetic groups?

Which of the following vitamins is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Which of the following vitamins is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Which mineral serves as a cofactor for enzymes like cytochrome c oxidase, which is involved in the final step of the electron transport chain in mitochondria?

Which mineral is a component of the amino acid selenocysteine, which is found in selenoproteins and serves as a cofactor for various enzymes with antioxidant and redox functions?

Which of the following is an example of a coenzyme?

Which of the following is an example of a prosthetic group?

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Vitamins &amp; minerals examples in enzymes

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Questions and Answers

Which vitamin is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Which mineral serves as a cofactor for enzymes involved in DNA replication, protein synthesis, and immune system function?

Which vitamin is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Which of the following is a key difference between coenzymes and prosthetic groups?

Which of the following statements about coenzymes is true?

Which of the following is a characteristic of prosthetic groups?

Which of the following is an example of a prosthetic group?

Which vitamin is essential for the synthesis of nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleotide phosphate (NADP+), coenzymes involved in redox reactions and energy metabolism?

Which mineral serves as a cofactor for enzymes involved in phosphorylation reactions, including those related to ATP metabolism and nucleic acid synthesis?

Which vitamin is a precursor for the formation of flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), coenzymes that participate in redox reactions?

Which mineral is essential for the function of enzymes involved in oxygen transport (hemoglobin and myoglobin) and in electron transport chains (cytochromes)?

Which vitamin is a component of coenzyme A (CoA), which plays a central role in various metabolic pathways, including fatty acid synthesis and the citric acid cycle?

Which mineral serves as cofactors for various enzymes involved in DNA replication, protein synthesis, and immune system function?

Which vitamin is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Which mineral is essential for the function of enzymes involved in phosphorylation reactions, including those related to ATP metabolism and nucleic acid synthesis?

Which vitamin is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Which mineral serves as a cofactor for enzymes involved in DNA replication, protein synthesis, and immune system function?

Which of the following is a key difference between coenzymes and prosthetic groups?

Which of the following is an example of a prosthetic group?

Which of the following is a characteristic of coenzymes?

Which of the following is a characteristic of prosthetic groups?

Which of the following vitamins is a precursor for the formation of pyridoxal phosphate (PLP), a coenzyme involved in amino acid metabolism and various enzymatic reactions?

Which of the following vitamins is a component of thiamine pyrophosphate (TPP), a coenzyme involved in the breakdown of glucose?

Which mineral serves as a cofactor for enzymes like cytochrome c oxidase, which is involved in the final step of the electron transport chain in mitochondria?

Which mineral is a component of the amino acid selenocysteine, which is found in selenoproteins and serves as a cofactor for various enzymes with antioxidant and redox functions?

Which of the following is an example of a coenzyme?

Which of the following is an example of a prosthetic group?

More Quizzes Like This

Vitamins and Minerals Quiz: Test Your Daily Vitamin Knowledge

Vitamins, Minerals, and Water: The Water-Soluble Vitamins Quiz

Vitamins and Minerals in Biology

Nutrition: Vitamins & Minerals Quiz

Vitamins & minerals examples in enzymes