Fat-Soluble Vitamins A, D, E, and K Quiz
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Questions and Answers

What is the role of rhodopsin in the body?

  • It helps in the conversion of light energy into nerve impulses at the retina (correct)
  • It supports sperm development in men
  • It promotes protein synthesis and cell differentiation in epithelial tissues
  • It aids in bone growth remodeling in children

    • Which vitamin plays a role in the maintenance of the cornea and conversion of light energy into nerve impulses at the retina?

  • Vitamin K
  • Vitamin D
  • Vitamin E
  • Vitamin A (correct)

    • What is the function of beta-carotene in the body?

  • Aiding in sperm development in men
  • Acting as an antioxidant (correct)
  • Supporting bone growth in children
  • Promoting protein synthesis

    • What is the primary form of Vitamin A found in the body?

    <p>Retinoids</p> Signup and view all the answers

    Which condition correlates with Vitamin A deficiency in children?

    <p>Impaired immunity</p> Signup and view all the answers

    Which of the following is a symptom of Vitamin A deficiency?

    <p>Inability to see in dim light</p> Signup and view all the answers

    What is the chief function of Vitamin E in the body?

    <p>Stopping the chain reaction of free radicals as an antioxidant</p> Signup and view all the answers

    What is the animal version of Vitamin D called?

    <p>Cholecalciferol</p> Signup and view all the answers

    What are the significant sources of Vitamin D?

    <p>Salmon, sardines, and their oils</p> Signup and view all the answers

    What is a symptom of Vitamin D toxicity?

    <p>Elevated blood calcium and calcification of soft tissues</p> Signup and view all the answers

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