Pellagra Disease and Deficiency Causes Quiz
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Questions and Answers

What is the consequence of a deficiency in PLP in relation to tryptophan conversion?

  • Development of pellagra (correct)
  • Increased niacin absorption
  • Enhanced amino acid synthesis
  • Decreased NADH production

Which coenzyme is crucial for the conversion of tryptophan to niacin?

  • NADPH
  • Coenzyme A
  • PLP (correct)
  • FAD

How does a deficiency in PLP affect amino acid metabolism?

  • Causes disturbance in amino acids metabolism (correct)
  • Enhances amino acid absorption
  • Improves amino acid utilization
  • Increases amino acid breakdown

What is the primary function of NADH in oxidation-reduction reactions?

<p>Donates electrons in redox reactions (D)</p> Signup and view all the answers

What is one of the causes of pellagra based on the given text?

<p>Disturbance in amino acids metabolism (B)</p> Signup and view all the answers

What disease is associated with a deficiency of niacin, tryptophan, or pyridoxine?

<p>Pellagra (D)</p> Signup and view all the answers

Which vitamin deficiency leads to the development of Pellagra?

<p>Vitamin B3 (Niacin) (C)</p> Signup and view all the answers

What is the function of niacin in the body?

<p>Aids in energy production (C)</p> Signup and view all the answers

Which amino acid can be converted to niacin in the body?

<p>Tryptophan (D)</p> Signup and view all the answers

What coenzyme is involved in oxidation-reduction reactions and can be related to pellagra?

<p>NADH (A)</p> Signup and view all the answers

Which disease can occur in some diseases of tryptophan metabolism, carcinoid syndrome, or after isoniazid therapy for TB?

<p>Pellagra (A)</p> Signup and view all the answers

What are the typical characteristics of pellagra?

<p>Rash, diarrhea, dementia (B)</p> Signup and view all the answers

Which vitamin deficiency leads to the development of pellagra?

<p>Niacin (Vitamin B3) (B)</p> Signup and view all the answers

What is one of the possible causes of pellagra besides niacin deficiency?

<p>High tryptophan diet (A)</p> Signup and view all the answers

Which condition is NOT associated with the occurrence of pellagra?

<p>Sickle cell anemia (B)</p> Signup and view all the answers

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