Vitamins and Provitamins Quiz
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Questions and Answers

Which of the following is NOT a general cause of vitamin deficiency?

  • Malnutrition
  • Increase in requirements during pregnancy
  • Malabsorption
  • Excessive intake of vitamins (correct)
  • What are vitamers?

  • Vitamins found in their active form in animal sources
  • Substances found in foods that are not in the active form and are converted to the active form once absorbed
  • Vitamins that cannot be synthesized in plenty amounts in the body
  • Different forms of one vitamin (correct)
  • What are provitamins?

  • Vitamins that cannot be synthesized in plenty amounts in the body
  • Different forms of one vitamin
  • Substances found in foods that are not in the active form and are converted to the active form once absorbed (correct)
  • Vitamins found in their active form in animal sources
  • Which elements are present in all vitamins?

    <p>Carbon, hydrogen, and oxygen</p> Signup and view all the answers

    What is the main difference between preformed vitamins and provitamins?

    <p>Preformed vitamins are found in their active form in foods from animal sources, while provitamins are substances found in foods that are converted to the active form once absorbed</p> Signup and view all the answers

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