Which<br/>Vitamin deficiency in diet will lead to Pellagra? ( ) A: thiamine B: Niacin C: Riboflavin D: Folate

Which nutrient is not an important source of fresh vegetables and fruits? A: Vitamin C B: Carotene C: Riboflavin D: Proteins

Bleeding of the gum could be caused by the following conditions EXCEPT A: Deficiency of riboflavin B: Deficienty of Vitamin C C: Liver disease D: Dental tartar