Scurvy is characterised by swelling and bleeding of gums. Deficiency of which vitamin causes scurvy?

Correct option is B

The correct option is: (b) Vitamin C

• Scurvyis a disease resulting from adeficiency of Vitamin C (ascorbic acid), which is essential for the synthesis ofcollagen, a protein that helps maintain healthy gums, skin, and blood vessels.

• Lack of collagen due to Vitamin C deficiency weakens connective tissue, leading to symptoms likebleeding gums, swelling, joint pain, and fatigue.

• Sources of Vitamin C: Citrus fruits (oranges, lemons), amla, guava, broccoli, and tomatoes.

• Recommended Daily Intake: Around65–90 mg/dayfor adults.

• Other Symptoms of Scurvy: Loose teeth, poor wound healing, dry skin, and anemia.

• Biological Role: Antioxidant function, immunity boosting, and aiding iron absorption.

• Vitamin A: Deficiency causesnight blindnessand dry skin.

• Vitamin D: Its deficiency leads torickets in childrenandosteomalacia in adults.

• Vitamin B1 (Thiamine): Deficiency causesberiberi, affecting the nervous system and heart.