Vitamin C, Copper, Zinc & Trace Elements Biochemistry SDL Past Paper 2025 PDF

VITAMIN C , COPPER ZINC & Trace elements Biochemistry SDL - 13-01-2025 Points: 18/20 Correct 1/1 Points 1. The RDA of vitamin C is? 10-25 mg 60-70 mg 40-50 mg 80-100 mg Will be reviewed 2. The RDA of Iodine is? 100-150 ug 100-200 ug 100-220 u...

VITAMIN C , COPPER ZINC & Trace elements Biochemistry SDL - 13-01-2025 Points: 18/20 Correct 1/1 Points 1. The RDA of vitamin C is? 10-25 mg 60-70 mg 40-50 mg 80-100 mg Will be reviewed 2. The RDA of Iodine is? 100-150 ug 100-200 ug 100-220 ug 200-250 ug Correct 1/1 Points 3. A patient parents come to the hospital with complain of mental retardation vascular defects , seizure and brittle hair the diagnosis of the patient can be? Wilsons disease  Menkes syndrome Acrodermatitis enteropathica Scruvy Correct 1/1 Points 4. Which of the following is the main dietary source of Selenium? Vegetables Whole grains Dairy Products Meat & Sea Food Correct 1/1 Points 5. What is the effect of fluoride on the teeth? Increases enamel demineralization Prevents tooth decay by promoting enamel remineralization Decreases enamel strength None of the above Correct 1/1 Points 6. Gluconolactone oxidase enzyme is required for the synthesis of ? Vitamin C Vitamin B9 Copper  Zinc Correct 1/1 Points 7. Deficiency of Fluorine in the body can lead to which condition? Scurvy Goiter Dental caries Anemia Correct 1/1 Points 8. Manganese is a cofactor for which of the following enzymes? Superoxide dismutase Xanthine oxidase Pepsin None of the above Incorrect 0/1 Points 9. Normal Plasma concentrations of Copper is? 20- 50 mg/dl 50- 150 mg/dl 100- 200 mg/dl 100- 250 mg/dl  Correct 1/1 Points 10. Hydroxylation of proline and lysine residues of Protocollagen can be destroyed due to deficiency of? Vitamin C Vitamin D Manganese Iodine Correct 1/1 Points 11. In Wilson disease? Copper fails to be excreted in the bile Copper level in Plasma is decresed Ceruloplasmin levels is increased Intestinal absorption of copper is decreased Correct 1/1 Points 12. Gusten, a protein required for taste sensation, contains Selenium Molybdenum Cobalt Zinc Correct 1/1 Points 13. Menkes disease is an X linked disease characterized by:  High levels of ceruloplasmin High levels of Plasma copper Low levels of plasma copper and ceruloplasmin High levels of Hepatic copper Correct 1/1 Points 14. Molybdenum is a cofactor for which of the following enzymes? Xanthine oxidase Aldolase Glucose-6-phosphate dehydrogenase Lactate dehydrogenase Correct 1/1 Points 15. Which disease is associated with a deficiency of Cobalt? Scruvy Pernicious Anemia Rickets Osteomalacia Correct 1/1 Points 16. Iodine is essential for the synthesis of which hormone? Insulin Growth Hormone  Thyroid Hormones Cortisol Correct 1/1 Points 17. Molybdenosis have presence of all the symptoms, EXCEPT Diarrhea Anemia Impairement of growth Uric acid accumulation Correct 1/1 Points 18. Acrodermatitis enteropathica is occured due to deficiency of Vitamin C Copper Zinc Iodine Correct 1/1 Points 19. Keshan disease is caused by a deficiency of? Fluorine Cobalt Selenium  Molybdenum Correct 1/1 Points 20. What is the role of Cobalt in the human body? Blood clotting Vitamin B12 synthesis Bone formation Regulation of heart rate Keep the information with you by saving your response. Save my response This content is created by the owner of the form. The data you submit will be sent to the form owner. Microsoft is not responsible for the privacy or security practices of its customers, including those of this form owner. Never give out your password. Microsoft Forms | AI-Powered surveys, quizzes and polls Create my own form Privacy and cookies | Terms of use