Question

Which of the following vitamins is also known as Retinol?
1. Vitamin D
2. Vitamin A
3. Vitamin C
4. Vitamin K

Answer 1

Correct Answer - Option 2 : Vitamin A

The correct answer is Vitamin A.

• Vitamin A is also known as retinol.
• Many eye-related diseases are caused mainly due to the deficiency of Vitamin A.
• It is important for many bodily functions, including proper vision, a strong immune system, reproduction, and good skin health.
• Severe vitamin A deficiency can lead to night blindness and poor vision. 
• People with night blindness do not see well in the dark, But they can see normally if enough light is present.
• Vitamin A is found in many foods like leafy green vegetables, orange vegetables (carrots, sweet potatoes, pumpkin), eggs, and cantaloupes.

• Deficiency of Vitamin C (ascorbic acid) causes Scurvy.
• Deficiency of Vitamin D (calciferol) causes Rickets.
• Deficiency of Vitamin K (Phytonadione) causes insufficient dietary intake, inadequate absorption, and decreased storage of the vitamin.