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

Which condition correlates with Vitamin A deficiency in children?

<p>Impaired immunity (B)</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 (A)</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 (A)</p> Signup and view all the answers

What is the animal version of Vitamin D called?

<p>Cholecalciferol (B)</p> Signup and view all the answers

What are the significant sources of Vitamin D?

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

What is a symptom of Vitamin D toxicity?

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

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