The vitamin effective in treating pellagra isMultiple Choicevitamin K.ascorbic acid.biotin.niacin.

The vitamin necessary for fibrinogen and prothrombin formation (found in green vegetables and released by intestinal bacteria) isMultiple Choicevitamin B.vitamin D.vitamin A.vitamin E.vitamin K.

People are likely to develop pellagra when they consume diets that are low in niacin and animal protein.Group startsTrue or FalseTrue, unselectedFalse, unselectedGroup ends

________ are fat-soluble vitamins.Multiple ChoiceVitamins K, D, and AVitamins B-12, B-6, and EPantothenic acid, vitamin E, and cholineNiacin, riboflavin, and thiamin

The mineral that partly "spares" the antioxidant vitamin E isMultiple Choicecopper.selenium.chromium.iodide.

________ are water-soluble vitamins.Multiple ChoiceVitamins K, D, and ENiacin, riboflavin, and thiaminPantothenic acid, vitamin A, and cholineVitamins B-12, B-6, and E