This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Vitamins Minerals Coenzymes And Deficiency Diseases – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Vitamins Minerals Coenzymes And Deficiency Diseases Quiz 3 (38 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The vitamin niacin is part of the ..... molecule. A) Ferredoxin. B) NAD+. C) Pyrophosphate. D) Pyridoxal phosphate. Show Answer Correct Answer: B) NAD+. 2. Which vitamin is essential for blood clotting A) Vitamin C. B) Vitamin A. C) Vitamin K. D) Vitamin E. Show Answer Correct Answer: C) Vitamin K. 3. Which vitamin is found in the body by exposure to ultra violet radiation on sunlight? A) Vitamin K. B) Vitamin B. C) Vitamin E. D) Vitamin A. Show Answer Correct Answer: C) Vitamin E. 4. Which of these molecules is vitamin H? A) Biotin. B) Carnitine. C) Folic acid. D) None of these. Show Answer Correct Answer: A) Biotin. 5. The most prominent role that tocopherol has in in-vitro systems is as a strong A) Oxidizing agent. B) Reducing agent. C) Antioxidants. D) All of these. Show Answer Correct Answer: C) Antioxidants. 6. Which of the following carbohydrate is effective in promoting the calcium absorption? A) Maltose. B) Lactose. C) Xylose. D) Sucrose. Show Answer Correct Answer: B) Lactose. 7. Recommnedation for both men and women of vitamin E are A) 35ug. B) 15ug. C) 25ug. D) 5ug. Show Answer Correct Answer: B) 15ug. 8. What condition is caused by iodine deficiency during pregnancy and is characterized by stunted growth, deafness, and mental retardation? A) Keshan disease. B) Cretinism. C) Multiple sclerosis. D) Crohn's disease. Show Answer Correct Answer: B) Cretinism. 9. Ascorbic acid acts as an A) Oxidizing agent. B) Reducing agent. C) Oxidizing and reducing agent both. D) None of the above. Show Answer Correct Answer: B) Reducing agent. 10. What water soluble vitamin is component of coenzyme A (CoA) in energy metabolism for CHO, fats, and protein into Krebs cycle A) Phantothenic acid. B) Vitamin B5. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: C) Both (a) and (b). 11. RDA recommnedations for Potassium are A) 600 for men 7,000 for women. B) 7,000 for men 600 for women. C) 7,400 for both men and women. D) 7,600 for both men and women. Show Answer Correct Answer: C) 7,400 for both men and women. 12. Which of these hormones is a catecholamine? A) Follitropin. B) Tetrahydrofolate. C) Tetraiodothyronine. D) Norepinephrine. Show Answer Correct Answer: D) Norepinephrine. 13. Wilson's disease is an example of ..... and Menkes' syndrome is an example of ..... . A) Copper toxicity; copper deficiency. B) Zinc deficiency; zinc toxicity. C) Copper deficiency; copper toxicity. D) Zinc toxicity; zinc deficiency. Show Answer Correct Answer: A) Copper toxicity; copper deficiency. 14. Which water soluble vitamin has function that can serve as coenzyme for energy production from CHO? A) Vitamin B5. B) Vitamin B9. C) Vitamin B1. D) Vitamin A. Show Answer Correct Answer: C) Vitamin B1. 15. Which vitamin is known as sunshine vitamin? A) Vitamin A. B) Vitamin D. C) Vitamin B. D) Vitamin C. Show Answer Correct Answer: B) Vitamin D. 16. Night blindness is due to lack of vitamin A) Vitamin D. B) Vitamin C. C) Vitamin A. D) Vitamin B. Show Answer Correct Answer: C) Vitamin A. 17. Which major mineral functions as Bone and tooth formation, Blood clotting, Nerve impulse transmission muscle contraction? A) Iron. B) Zinc. C) Calcium. D) None of these. Show Answer Correct Answer: C) Calcium. 18. Rickets in childhood occurs due to the lack of A) Vitamin D. B) Vitamin C. C) Vitamin A. D) Vitamin B. Show Answer Correct Answer: A) Vitamin D. 19. The absence of ascorbic acid in the human diet gives rise to A) Beri-beri. B) Pernicious anemia. C) Cataract. D) Rickets. Show Answer Correct Answer: B) Pernicious anemia. 20. The disease Beri-beri is due to a dietary deficiency in A) Vitamin B12. B) Vitamin B6(pyridoxine). C) Vitamin B2(riboflavin). D) Vitamin B1(thiamine). Show Answer Correct Answer: D) Vitamin B1(thiamine). 21. Vitamins are classified A) Organic and inorganic. B) Elements and compounds. C) Essential and nonessential. D) Fat-soluble and water soluble. Show Answer Correct Answer: D) Fat-soluble and water soluble. 22. What two factors alter enzyme activity A) Ph. B) Temperature. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: C) Both (a) and (b). 23. Iodine is a part of thyroid hormone and is essential for the prevention of A) Muscle weakness. B) Osteoporosis. C) Goiter. D) Diarrhea. Show Answer Correct Answer: C) Goiter. 24. Which vitamin help the formation of epinephrine? A) Vitamin D. B) Vitamin B. C) Vitamin A. D) Vitamin C. Show Answer Correct Answer: D) Vitamin C. 25. Iodine RDA recommnedation are A) 150ug for men and women. B) 175 for men and women. C) 200 for men and women. D) 250ug for men and women. Show Answer Correct Answer: A) 150ug for men and women. 26. Which of these is a vitamin A precursor? A) Cobalamin. B) Beta-Carotene. C) Pyridoxine. D) Thiamine. Show Answer Correct Answer: B) Beta-Carotene. 27. Which of the following two beverages contribute 20 to 30 percent of our daily manganese intake? A) Tea or orange juice. B) Milk or orange juice. C) Cola or coffee. D) Milk or tea. Show Answer Correct Answer: D) Milk or tea. 28. Excessive of which vitamin can affect vitamin K's blood-clotting functions? A) Vitamin D. B) Vitamin B. C) Vitamin A. D) Vitamin E. Show Answer Correct Answer: D) Vitamin E. 29. The vitamin riboflavin is part of the ..... molecule. A) Ferredoxin. B) Pyridoxal phosphat. C) Pyrophosphate. D) FAD. Show Answer Correct Answer: D) FAD. 30. Which of the following is not a function of iron? A) Immune function. B) Brain function. C) Oxygen transport. D) Gene regulation. Show Answer Correct Answer: D) Gene regulation. 31. Recommendation for vitamin D in both women and men are both A) 10ug. B) 8ug. C) 14ug. D) 5ug. Show Answer Correct Answer: D) 5ug. 32. Which three vitamins are also known as the antioxodant vitamins A) A, D, C. B) B1, B5, B9. C) C, D, K. D) A, C, E. Show Answer Correct Answer: D) A, C, E. 33. Vitamin B12 is useful in the prevention and treatment of A) Cataract. B) Pernicious anemia. C) Scurvy. D) Beri-beri. Show Answer Correct Answer: B) Pernicious anemia. 34. Vitamin which helps in chemical transmission of images from eye to brain is A) Vitamin D. B) Vitamin B. C) Vitamin A. D) Vitamin C. Show Answer Correct Answer: C) Vitamin A. 35. The prosthetic group biotin is a carrier of which type of molecule? A) Methyl group. B) Ammonia. C) Sulfhydryl group. D) Activated carbon dioxide. Show Answer Correct Answer: D) Activated carbon dioxide. 36. Consumption of which nutrient leads to the multiplication of oral bacteria? A) Protein. B) Fat. C) Fluoride. D) Carbohydrate. Show Answer Correct Answer: D) Carbohydrate. 37. Non toxic vitamins include A) Vitamin B complex. B) Vitamin C. C) Both (a) and (b). D) None of above. Show Answer Correct Answer: C) Both (a) and (b). 38. The mineral which aids in the utilization of iron and in hemoglobin synthesis is A) Cobalt. B) Copper. C) Calcium. D) Phosphorus. Show Answer Correct Answer: B) Copper. ← PreviousRelated QuizzesScience QuizzesGeneral Knowledge QuizzesVitamins Minerals Coenzymes And Deficiency Diseases Quiz 1Vitamins Minerals Coenzymes And Deficiency Diseases Quiz 2Biological Sciences QuizBiology QuizBotany QuizCell Biology QuizCirculatory System QuizEndocrine Glands Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books