Deficiency disease Pellagra is caused by the deficiency of which of the following?

Deficiency disease Pellagra is caused by the deficiency of which of the following? Correct Answer Niacin 

The correct answer is option 1 i.e Niacin.

Key Points

• Deficiency disease Pellagra is caused by the deficiency of Niacin.
  • Niacin is the chemical name of Vitamin B₃.
  • Niacin is important for the conversion of food to energy and assist in the functioning of the digestive system and nerves.
• There are 13 well-defined vitamins, among which 8 are included in the Vitamin B complex.
  • The term Vitamin was coined by Casimer Funk.
  • Vitamin A, D, E, K are fat-soluble vitamins.
  • Vitamin B complex and C are water-soluble vitamins.
• Riboflavin is the chemical name of Vitamin B₂.
  • It is necessary for normal functioning, growth, and energy production.
  • Riboflavin is a light-sensitive Vitamin.
  • It gives a pale yellow colour to the milk.
  • Deficiency disease: Cheilosis, Dermatitis.
• Pantothenic acid is the chemical name of vitamin B₅.
  • It helps in the break down of carbohydrates, proteins, and fats.