āĻŦāĻŋāĻˇāĻ¯āĻŧāĻ đ WBHRB āĻ¸ā§āĻāĻžāĻĢ āĻ¨āĻžāĻ°ā§āĻ¸ CBT āĻā§āĻ¸ā§āĻ â 18 ( Nutrition )
𧎠āĻā§āĻāĻ: đ WBHRB āĻ¸ā§āĻāĻžāĻĢ āĻ¨āĻžāĻ°ā§āĻ¸ CBT āĻā§āĻ¸ā§āĻ â 18 ( Nutrition )
𧎠āĻŽā§āĻ āĻĒā§āĻ°āĻļā§āĻ¨: 50 āĻāĻŋ
âą āĻ¸āĻŽāĻ¯āĻŧāĻ¸ā§āĻŽāĻž: 60 Minute
â āĻ¨ā§āĻā§āĻāĻŋāĻ : -0.5 āĻĒā§āĻ°āĻ¤āĻŋ āĻĒā§āĻ°āĻļā§āĻ¨ā§
â ī¸ āĻā§āĻāĻ āĻļā§āĻˇ āĻšāĻ˛ā§ āĻ¸ā§āĻŦāĻ¯āĻŧāĻāĻā§āĻ°āĻŋāĻ¯āĻŧāĻāĻžāĻŦā§ āĻ°ā§āĻāĻžāĻ˛ā§āĻ āĻĻā§āĻāĻ¤ā§ āĻĒāĻžāĻŦā§āĻ¨āĨ¤
Time over
đ WBHRB āĻ¸ā§āĻāĻžāĻĢ āĻ¨āĻžāĻ°ā§āĻ¸ CBT āĻā§āĻ¸ā§āĻ â 18 ( Nutrition )
1 / 50
1. Wernickeâs encephalopathy is due to deficiency ofâ
Thiamine deficiency leads to ocular signs & confusion.
2 / 50
2. Which amino acid is precursor of serotonin?
Serotonin is synthesized from tryptophan.
3 / 50
3. The major fuel source for intestinal epithelial cells isâ
Glutamine is preferred energy source for enterocytes.
4 / 50
4. Which nutrient deficiency most strongly impairs collagen cross-linking?
Vitamin C is required for hydroxylation of proline & lysine.
5 / 50
5. The richest dietary source of omega-3 fatty acids isâ
Cold-water fish like salmon have highest content.
6 / 50
6. The safest vitamin to take in high dose due to water solubility isâ
Vitamin C is safest; excess excreted in urine.
7 / 50
7. Pellagra is deficiency of which nutrient?
Pellagra = dermatitis, diarrhea, dementia = Niacin deficiency.
8 / 50
8. Which mineral is essential for taste and smell receptors?
Zinc deficiency leads to dysgeusia.
9 / 50
9. Brown adipose tissue produces heat throughâ
UCP-1 uncouples oxidative phosphorylation.
10 / 50
10. Which nutrient deficiency causes âburning feet syndromeâ?
Pantothenic acid (B5) deficiency.
11 / 50
11. Which vitamin deficiency inhibits methionine synthesis?
B12 needed for methionine synthase.
12 / 50
12. Which lipoprotein has the highest protein content?
HDL has highest protein percentage.
13 / 50
13. Which vitamin regulates calcium absorption via gene transcription?
Vitamin D acts at nuclear receptor.
14 / 50
14. Beriberi is caused by deficiency ofâ
Thiamine deficiency causes beriberi.
15 / 50
15. Which transporter moves glucose into the brain?
GLUT-1 crosses blood-brain barrier.
16 / 50
16. Refeeding syndrome primarily causes dangerous decrease inâ
Hypophosphatemia is hallmark.
17 / 50
17. Which vitamin deficiency causes âbitotâs spotsâ?
Vitamin A deficiency.
18 / 50
18. The coenzyme form of Vitamin B1 isâ
Thiamine pyrophosphate (TPP) is active form.
19 / 50
19. Which nutrient is necessary for proper retinal phototransduction?
Vitamin A is part of retinal pigment.
20 / 50
20. Which amino acid becomes essential in liver failure?
Tyrosine becomes essential due to impaired conversion.
21 / 50
21. The most accurate indicator of acute nutritional status isâ
Prealbumin (short half-life).
22 / 50
22. Which vitamin deficiency is associated with megaloblastic anemia + neuropathy?
Only B12 deficiency causes both.
23 / 50
23. The most energy-dense nutrient isâ
Fat gives 9 kcal/g â highest.
24 / 50
24. Which mineral is essential for thyroid peroxidase activity?
Iodine needed for T3/T4 synthesis.
25 / 50
25. Which enzyme is the rate-limiting step in cholesterol synthesis?
HMG-CoA reductase is the key enzyme.
26 / 50
26. Which vitamin is required for transamination reactions?
B6 (pyridoxine) is a coenzyme for transaminases.
27 / 50
27. Which mineral deficiency causes Menkeâs disease?
Copper deficiency causes kinky hair disease.
28 / 50
28. Glutathione peroxidase requires which mineral?
Selenium-dependent enzyme.
29 / 50
29. Which fatty acid is precursor of prostaglandins?
Arachidonic acid â eicosanoids.
30 / 50
30. The richest dietary source of heme iron isâ
Red meat contains maximum heme iron.
31 / 50
31. Which vitamin is essential for the conversion of tryptophan to niacin?
B6 is required for this metabolic pathway.
32 / 50
32. Which amino acid becomes conditionally essential during catabolic stress?
Arginine becomes essential in trauma and burns.
33 / 50
33. Which vitamin is required for DNA methylation?
Folate (B9) is essential for methylation cycles.
34 / 50
34. Which mineral deficiency reduces taste sensation (hypogeusia)?
Zinc deficiency affects taste buds.
35 / 50
35. Which mineral deficiency causes impaired wound healing?
Zinc is essential for DNA/RNA synthesis and cell repair.
36 / 50
36. Kwashiorkor is primarily due to deficiency ofâ
Adequate calories but severe protein deficiency.
37 / 50
37. Which mineral deficiency leads to Keshan disease?
Selenium deficiency causes cardiomyopathy.
38 / 50
38. Which lipoprotein carries dietary triglycerides from intestine?
Chylomicrons transport dietary fat.
39 / 50
39. The major form of vitamin D stored in the body isâ
25-hydroxycholecalciferol is storage form.
40 / 50
40. Which vitamin functions as a cofactor for glutathione synthesis?
B6 supports cysteine formation â glutathione.
41 / 50
41. Which mineral helps insulin bind to its receptor?
Chromium enhances insulin action.
42 / 50
42. Which mineral deficiency causes impaired glucose tolerance?
Chromium deficiency affects insulin action.
43 / 50
43. Which vitamin deficiency causes impaired night vision?
Vitamin A is needed for rhodopsin production.
44 / 50
44. Which nutrient deficiency causes âgoosefleshâ or follicular hyperkeratosis?
Vitamin A deficiency affects epithelial cells.
45 / 50
45. Which enzyme requires thiamine pyrophosphate?
TPP is cofactor for pyruvate dehydrogenase.
46 / 50
46. The rate-limiting enzyme in fatty acid synthesis isâ
Acetyl-CoA carboxylase regulates FA synthesis.
47 / 50
47. Which vitamin deficiency causes hyperhomocysteinemia most strongly?
B12, Folate, B6 all involved, but B12 deficiency gives maximum elevation.
48 / 50
48. Which enzyme requires biotin as cofactor?
Pyruvate carboxylase uses biotin.
49 / 50
49. Which vitamin acts as antioxidant inside cell membranes?
Vitamin E prevents lipid peroxidation.
50 / 50
50. What is the major fuel for the brain after 3 days of fasting?
Brain shifts to ketone bodies.
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