Which of the following vitamins are normally made in the kidneys?

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SSC HSC Level Previous Paper (Held on: 9 Feb 2022 Shift 2)
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  1. Vitamin A
  2. Vitamin E
  3. Vitamin C
  4. Vitamin D

Answer (Detailed Solution Below)

Option 4 : Vitamin D
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Detailed Solution

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The correct answer is Vitamin D.

Key Points

  • Vitamin D is a hormone produced by the kidneys.
  • The liver and kidneys convert vitamin D into the active hormone, which is called calcitriol.
  • It primarily helps in controlling the concentration of calcium in the blood.
  • It is also vital for the development of strong bones.

Additional Information

Types of Vitamin

Deficiency Diseases Sources 
A (Retinol)

Loss of vision, Xerophthalmia

Carrot, Papaya, etc. 
B1 (Thiamine) Beri-beri Beef, Liver, Peas, Yeast, etc. 
B2 (Riboflavin) Retarded growth, bad skin Fish, Meat, Eggs
B12 (Cyanocobalamin) Anemia Fish, Milk, and Milk products 
C (Ascorbic acid) Scurvy, Gingivitis Citrus fruits and juices, vegetables, etc.
D (Calciferol) Rickets,  Sunlight
E(Tocopherol) Paralysis, sterility Egg, Peanuts, Green vegetables, soybeans
K (Phylloquinone) Excessive bleeding due to injury Green leafy vegetables, cheese
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