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Biomolecules — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryBiomolecules1 Mark
MCQ
The source of retinol (vitamin A) is:
  • A
    Liver
  • B
    Kidney
  • C
    Fish oils
  • D
    All the above
✓

Answer

  1. All the above

Explanation:

The source of retinol (vitamin A) are liver kidney and fish oil. Retinol is that form of vitamin A which is obtained from animal sources. 

Vitamin A comes from two sources. One group comes from animal sources and is called retinoids, which includes retinol.

The other group comes from plants and is called carotenoids, which includes beta-carotene. The body converts beta-carotene to vitamin A.

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