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.

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

________ are water-soluble vitamins.Multiple ChoiceVitamin A, riboflavin, and vitamin CVitamin D, A, and EThiamin, vitamin K, and niacinPantothenic acid, vitamin C, and thiamin

Which vitamin can be synthesized by bacteria in the large intestine?Multiple choice question.Vitamin CVitamin KVitamin AVitamin E

Which of the following vitamins aids in the absorption of nonheme iron?Multiple choice question.Vitamin DVitamin KVitamin CVitamin E

Which of the following vitamins is most important as an antioxidant?Multiple ChoiceVitamin CRiboflavinVitamin B-6Niacin