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

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10 Questions

What is the role of rhodopsin in the body?

It helps in the conversion of light energy into nerve impulses at the retina

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

Vitamin A

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

Acting as an antioxidant

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


Which condition correlates with Vitamin A deficiency in children?

Impaired immunity

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

Inability to see in dim light

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

Stopping the chain reaction of free radicals as an antioxidant

What is the animal version of Vitamin D called?


What are the significant sources of Vitamin D?

Salmon, sardines, and their oils

What is a symptom of Vitamin D toxicity?

Elevated blood calcium and calcification of soft tissues

Test your knowledge about the fat-soluble vitamins A, D, E, and K. Explore topics such as bioavailability, precursors, solubility, storage, and toxicity of these essential nutrients.

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