Match the List-I with List-II.

List-I (Name of Vitamin)	List-II (Deficiency disease)
A. Vitamin B₁₂	I. Cheilosis
B. Vitamin D	II. Convulsions
C. Vitamin B₂	III. Rickets
D. Vitamin B₆	IV. Pernicious anaemia

Choose the correct answer from the options given below:

CONCEPT:

Vitamin Deficiency Diseases

• Vitamins are essential micronutrients required for various physiological functions in the body.
• A deficiency of specific vitamins can lead to various diseases associated with impaired bodily functions.
• Key vitamins and their associated deficiency diseases:
  • Vitamin B₁₂: Deficiency causes Pernicious Anaemia, which leads to a reduction in red blood cell production.
  • Vitamin D: Deficiency leads to Rickets, causing weakened and soft bones in children.
  • Vitamin B₂: Deficiency results in Cheilosis, characterized by cracked lips and sores at the corners of the mouth.
  • Vitamin B₆: Deficiency can cause Convulsions due to its role in neurotransmitter synthesis.

EXPLANATION:

• Matching the vitamins from List-I with their associated deficiency diseases in List-II:
  • A. Vitamin B₁₂: Pernicious Anaemia (IV)
  • B. Vitamin D: Rickets (III)
  • C. Vitamin B₂: Cheilosis (I)
  • D. Vitamin B₆: Convulsions (II)

Therefore, the correct answer is Option 2: A-IV, B-III, C-I, D-II.