Defeciency of which Vitamin causes Beri-Beri
B
Correct answer
Explanation
Beri-beri is caused by Vitamin B1 (thiamine) deficiency. There are two forms: wet beri-beri (cardiovascular) and dry beri-beri (nervous system). Thiamine is essential for carbohydrate metabolism and nerve function. The condition is still seen in populations with polished rice diets and in alcoholics with poor nutrition.