Vitamin Worksheet 1. Which statement about a vitamin is true? a. b. c. d. 2. Food that is a rich source of vitamin A is: a. b. c. d. 3. fish liver oils wheat germ oil mineral oil margarine Two foods that are commonly fortified with vitamin D are: a. b. c. d. 7. bile obstruction rapid breakdown of cell membranes color blindness night blindness An excellent natural food source of vitamin D is: a. b. c. d. 6. help with blood clotting act as an anticoagulant helps maintain eyesight prevent osteoporosis A deficiency of vitamin A in the body may result in : a. b. c. d. 5. liver bread broccoli apricot An important function of vitamin A is to: a. b. c. d. 4. It cannot be synthesized by the body It is a macronutrient It supplies energy to the body It requires energy to be formed cereals and macaroni products milk and margarine flour and salt vegetable oil and shortenings The function of folic acid is to prevent: a. neural tube defects b. visual disturbances c. pellegra d. dry, cracked lips 8. Vitamin D is sometimes called the sunshine vitamin because: a. b. c. d. 9. A deficiency of vitamin D in growing children will result in the malformation of skeletal tissues called: a. b. c. d. 10. leafy, green vegetables cereals and grains vegetable oils fruits The possibility of toxicity is greater with fat-soluble vitamins than with watersoluble vitamins because: a. b. c. d. 13. A D E K Good food sources of the vitamin K would be: a. b. c. d. 12. muscular dystrophy osteoporosis arthritis rickets The fat-soluble vitamin that is responsible for the synthesis of blood-clotting factors by the liver is: a. b. c. d. 11. the initial stage of synthesis occurs in the skin when exposed to sunlight the sunlight stimulates synthesis of vitamin D in foods the vitamin is degraded when exposed to sunlight in its natural form the vitamin has a bright yellow appearance foods are a rich source they are included in all vitamin preparations the body can store them they remain in the food during the cooking process In third world countries there is a high incidence of blindness in children due to a deficiency of vitamin ____. a. b. c. d. A D E K 14. Which of the following is not a common characteristic of water-soluble vitamins? a. b. c. d. 15. It is important to include water-soluble vitamins in the daily diet because: a. b. c. d. 16. is incorporated into the cell membrane creates a physical barrier can recognize foreign substances forms collagen to bind cells together A vitamin C deficiency is characterized by: a. b. c. d. 20. scurvy pernicious anemia rickets beriberi Vitamin C helps maintain the integrity of tissues because it: a. b. c. d. 19. take a vitamin supplement eat a high protein diet eat a well balanced diet eat between meal snacks A vitamin C deficiency is associated with the disease known as: a. b. c. d. 18. they increase energy production they are not stored in any appreciable amount food sources are so low in their content the requirements are so great The best and most economical way to ensure adequate and balanced vitamin intake is to: a. b. c. d. 17. serve as a structural components of the body soluble in water supplied by plants affected by food storage and preparation easy bruising and pinpoint hemorrhages cracked and bleeding lips fevers and infections neurological disorders Which of the following lunches are good sources of vitamin C? a. tuna sandwich, tomato soup and strawberries b. hamburger, fries and coke c. hot dog, milk shake and cookies d. roast beef, mashed potato, and tossed salad