{"id":12836,"date":"2025-09-24T04:28:25","date_gmt":"2025-09-24T03:28:25","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=12836"},"modified":"2026-01-12T09:35:09","modified_gmt":"2026-01-12T09:35:09","slug":"vitamins-top-100-mcqs-with-answer-and-explanation","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2025\/09\/24\/vitamins-top-100-mcqs-with-answer-and-explanation\/","title":{"rendered":"Vitamins Top 100 MCQs With Answer and Explanation"},"content":{"rendered":"\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">1. Vitamins are generally required in __________.<br><\/mark><\/strong>A) Large amounts<br>B) Moderate amounts<br>C) Very small amounts<br>D) Not required<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Vitamins are micronutrients, required in trace quantities for normal metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>2. Vitamins are mainly classified based on <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Source<br>B) Function<br>C) Solubility<br>D) Structure<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Vitamins are classified as fat-soluble (A, D, E, K) and water-soluble (B-complex, C).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">3. Fat-soluble vitamins include<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"> _________.<\/mark><\/strong><br><\/mark><\/strong>A) A, B, D, C<br>B) A, D, E, K<br>C) B, C only<br>D) A, B, K, C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  A, D, E, K dissolve in fats; B-complex &#038; C are water-soluble.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">4. Which vitamin is also called Retinol?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B1<br>C) Vitamin C<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin A = Retinol \u2192 essential for vision and skin health.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">5. Deficiency of Vitamin A causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Scurvy<br>B) Night blindness<br>C) Rickets<br>D) Beriberi<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin A deficiency \u2192 nyctalopia (night blindness).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">6. The best source of Vitamin A is <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Citrus fruits<br>B) Green leafy vegetables &amp; carrot<br>C) Milk only<br>D) Cereals<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Carrots, spinach, liver oil \u2192 rich in carotene (precursor of Vitamin A).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">7. Vitamin D is also called <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Ascorbic acid<br>B) Calciferol<br>C) Riboflavin<br>D) Retinol<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin D = Calciferol, formed in skin under sunlight.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">8. Deficiency of Vitamin D in children causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Osteomalacia<br>B) Rickets<br>C) Pellagra<br>D) Scurvy<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Rickets \u2192 softening &#038; bending of bones in children due to Vitamin D deficiency.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">9. Deficiency of Vitamin D in adults causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Osteoporosis<br>B) Osteomalacia<br>C) Beriberi<br>D) Pellagra<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  In adults, Vitamin D deficiency \u2192 soft bones (osteomalacia).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">10. Vitamin E is also called <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Tocopherol<br>B) Thiamine<br>C) Riboflavin<br>D) Niacin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin E (tocopherol) is an antioxidant, protects cell membranes.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>11. Vitamin E deficiency causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Scurvy<br>B) Muscular dystrophy &amp; sterility<br>C) Pellagra<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Deficiency of Vitamin E leads to degeneration of muscles, reproductive failure.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">12. Vitamin K is essential for <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Bone growth<br>B) Blood clotting<br>C) Eye vision<br>D) Nerve impulse<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin K helps in synthesis of prothrombin \u2192 blood clotting.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">13. Deficiency of Vitamin K causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Rickets<br>B) Delayed blood clotting &amp; hemorrhage<br>C) Pellagra<br>D) Scurvy<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Without Vitamin K, blood does not clot normally.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">14. Which vitamin can be synthesized in human skin by sunlight?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B<br>C) Vitamin D<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   UV light converts 7-dehydrocholesterol \u2192 Vitamin D3 in skin.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">15. Which fat-soluble vitamin is an antioxidant?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin E<br>C) Vitamin K<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin E prevents oxidative damage to cell membranes.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">16. Which vitamin is abundant in fish liver oil?<br><\/mark><\/strong>A) Vitamin C<br>B) Vitamin D<br>C) Vitamin B12<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Cod-liver oil \u2192 rich in Vitamin D and A.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>17. Vitamin A deficiency in children causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Scurvy<br>B) Xerophthalmia<br>C) Pellagra<br>D) Osteomalacia<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Xerophthalmia (dryness of cornea) can lead to blindness.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">18. Which vitamin is required for calcium absorption?<br><\/mark><\/strong>A) Vitamin C<br>B) Vitamin D<br>C) Vitamin K<br>D) Vitamin A<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin D helps intestinal absorption of calcium and phosphorus.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">19. Which vitamin prevents rickets?<br><\/mark><\/strong>A) Vitamin C<br>B) Vitamin D<br>C) Vitamin A<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin D maintains bone mineralization, prevents rickets.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">20. Which vitamin deficiency is rare because it is synthesized by gut bacteria?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin K<br>C) Vitamin D<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Gut bacteria synthesize Vitamin K, so deficiency is uncommon.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">21. Vitamin A is stored in <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Skin<br>B) Liver<br>C) Muscles<br>D) Kidney<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin A stored in liver as retinyl esters.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">22. Vitamin E deficiency may cause sterility because it <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Affects hormone secretion<br>B) Destroys RBCs<br>C) Causes poor calcium absorption<br>D) Affects muscle contraction<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Tocopherol maintains reproductive function in animals.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">23. Vitamin D deficiency in old age leads to<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Rickets<br>B) Osteoporosis<br>C) Pellagra<br>D) Beriberi<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>    Lack of Vitamin D and calcium causes bone fragility in elderly.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">24. Which vitamin is also called \u201cAnti-sterility vitamin\u201d?<br><\/mark><\/strong>A) Vitamin K<br>B) Vitamin E<br>C) Vitamin A<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin E ensures fertility, hence called anti-sterility vitamin.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">25. Vitamin K is also known as<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Anti-rickets vitamin<br>B) Anti-clotting vitamin<br>C) Anti-hemorrhagic vitamin<br>D) Anti-scurvy vitamin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin K prevents hemorrhage by aiding clotting.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">26. Vitamin B1 is also called<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Riboflavin<br>B) Thiamine<br>C) Niacin<br>D) Pyridoxine<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B1 (thiamine) is essential for carbohydrate metabolism and nerve function.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">27. Deficiency of Vitamin B1 causes<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Pellagra<br>B) Scurvy<br>C) Beriberi<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Beriberi causes weakness, paralysis, and heart failure.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">28. Which vitamin is called the \u201canti-beriberi\u201d vitamin?<br><\/mark><\/strong>A) Vitamin B2<br>B) Vitamin B1<br>C) Vitamin B3<br>D) Vitamin B6<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Thiamine deficiency \u2192 beriberi, hence called anti-beriberi vitamin.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">29. Vitamin B2 is also known as <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Niacin<br>B) Riboflavin<br>C) Folic acid<br>D) Biotin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B2 = Riboflavin \u2192 coenzyme in oxidation-reduction reactions.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">30. Deficiency of Vitamin B2 causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Cheilosis and glossitis<br>B) Pellagra<br>C) Rickets<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  B2 deficiency \u2192 cracks at mouth corners (cheilosis), inflamed tongue (glossitis).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">31. Which vitamin is part of coenzymes FAD and FMN?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B2<br>C) Vitamin B3<br>D) Vitamin B6<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Riboflavin forms coenzymes FAD &#038; FMN, essential for respiration.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">32. Vitamin B3 is also known as <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Niacin<br>B) Biotin<br>C) Thiamine<br>D) Pantothenic acid<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B3 = Niacin \u2192 coenzyme NAD\u207a\/NADP\u207a in respiration.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">33. Deficiency of Vitamin B3 causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Pellagra<br>B) Beriberi<br>C) Scurvy<br>D) Rickets<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Pellagra = dermatitis, diarrhea, dementia (\u201c3 Ds\u201d).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">34. Which vitamin deficiency causes dermatitis, diarrhea, dementia?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B3<br>C) Vitamin B6<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   The \u201c3D disease\u201d pellagra is due to Niacin deficiency.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">35. Vitamin B5 is also called <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Biotin<br>B) Pantothenic acid<br>C) Pyridoxine<br>D) Niacin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B5 forms part of Coenzyme A, vital for energy metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">36. Deficiency of Vitamin B5 leads to <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Pellagra<br>B) Beriberi<br>C) Fatigue, numbness, burning feet syndrome<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Pantothenic acid deficiency \u2192 neurological symptoms, fatigue.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">37. Vitamin B6 is also called <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Biotin<br>B) Pyridoxine<br>C) Riboflavin<br>D) Niacin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin B6 (pyridoxine) \u2192 coenzyme in amino acid metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">38. Deficiency of Vitamin B6 causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Microcytic anemia, convulsions<br>B) Rickets<br>C) Scurvy<br>D) Pellagra<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   B6 deficiency affects hemoglobin synthesis and neurotransmitter metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">39. Which vitamin is important for hemoglobin synthesis?<br><\/mark><\/strong>A) Vitamin B2<br>B) Vitamin B6<br>C) Vitamin C<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Pyridoxine is essential for heme synthesis.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>40. Vitamin B7 is also known as <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Niacin<br>B) Pantothenic acid<br>C) Biotin<br>D) Thiamine<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B7 = Biotin \u2192 coenzyme in carboxylation reactions.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>41. Deficiency of Biotin (B7) causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Hair loss, dermatitis, fatigue<br>B) Beriberi<br>C) Pellagra<br>D) Scurvy<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>    Biotin deficiency affects skin, hair, and metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">42. Which vitamin is sometimes called \u201cvitamin H\u201d?<br><\/mark><\/strong>A) Riboflavin<br>B) Biotin<br>C) Pantothenic acid<br>D) Niacin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Biotin is also called Vitamin H (from German Haar und Haut = hair &#038; skin).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">43. Thiamine deficiency affects mainly <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Nervous system<br>B) Bones<br>C) Skin<br>D) Eyes<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  Thiamine deficiency \u2192 nerve degeneration (beriberi).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">44. Pellagra can be prevented by intake of<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Thiamine<br>B) Riboflavin<br>C) Niacin<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Niacin supplementation prevents pellagra.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">45. Which vitamin can be synthesized from the amino acid tryptophan?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B2<br>C) Vitamin B3<br>D) Vitamin B5<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Niacin (B3) can be synthesized in small amounts from tryptophan.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">46. Riboflavin is destroyed by<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Heat<br>B) Light<br>C) Freezing<br>D) Boiling<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Riboflavin (B2) is light-sensitive; milk exposed to sunlight loses riboflavin.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">47. Which vitamin is part of Coenzyme A?<br><\/mark><\/strong>A) B5 (Pantothenic acid)<br>B) B7 (Biotin)<br>C) B6 (Pyridoxine)<br>D) B3 (Niacin)<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  Coenzyme A contains pantothenic acid, crucial in energy metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">48. Biotin is a coenzyme for <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Amino acid metabolism<br>B) Carboxylation reactions<br>C) Oxidation-reduction reactions<br>D) Glycolysis<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Biotin is a cofactor for carboxylases in metabolism.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">49. Which vitamin deficiency may be caused by eating too many raw egg whites (avidin binds it)?<br><\/mark><\/strong>A) Thiamine<br>B) Biotin<br>C) Niacin<br>D) Riboflavin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Avidin in raw eggs binds biotin, causing deficiency.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">50. Which B-complex vitamin deficiency is known as \u201cburning feet syndrome\u201d?<br><\/mark><\/strong>A) B1 (Thiamine)<br>B) B5 (Pantothenic acid)<br>C) B2 (Riboflavin)<br>D) B6 (Pyridoxine)<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Pantothenic acid deficiency causes burning feet and neurological issues.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>51. Vitamin B9 is also known as <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Niacin<br>B) Folic acid<br>C) Biotin<br>D) Pyridoxine<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B9 = Folic acid, essential for DNA and RNA synthesis.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>52. Deficiency of Vitamin B9 causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Rickets<br>B) Megaloblastic anemia<br>C) Pellagra<br>D) Scurvy<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Folic acid deficiency \u2192 improper DNA synthesis \u2192 enlarged, immature RBCs.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">53. Pregnant women are advised folic acid supplements to prevent<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Scurvy<br>B) Neural tube defects in fetus<br>C) Pellagra<br>D) Osteomalacia<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Folic acid prevents spina bifida and other neural tube defects.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">54. Good sources of folic acid include <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Citrus fruits only<br>B) Green leafy vegetables, legumes, liver<br>C) Meat only<br>D) Dairy products<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Rich sources of folate include spinach, broccoli, pulses, and liver.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">55. Vitamin B12 is also called <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Cobalamin<br>B) Riboflavin<br>C) Thiamine<br>D) Niacin<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin B12 = Cobalamin, contains cobalt atom.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">56. Deficiency of Vitamin B12 causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Pernicious anemia<br>B) Pellagra<br>C) Rickets<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   B12 deficiency \u2192 failure in RBC maturation \u2192 pernicious anemia.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">57. Vitamin B12 is absent in <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Animal foods<br>B) Plant foods<br>C) Dairy products<br>D) Meat and fish<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   B12 occurs only in animal sources (meat, eggs, dairy); vegans risk deficiency.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">58. Which vitamin requires \u201cintrinsic factor\u201d for absorption?<br><\/mark><\/strong>A) Vitamin B9<br>B) Vitamin B12<br>C) Vitamin C<br>D) Vitamin B2<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Intrinsic factor (from stomach) is essential for Vitamin B12 absorption.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">59. Which vitamin deficiency is common in strict vegans?<br><\/mark><\/strong>A) Vitamin B2<br>B) Vitamin B12<br>C) Vitamin C<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Since plant foods lack B12, vegans may develop anemia and neurological issues.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">60. The only vitamin containing a metal atom is <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Vitamin B2<br>B) Vitamin B6<br>C) Vitamin B12<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Cobalamin contains a cobalt atom at its core.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>61. Vitamin C is also called <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Riboflavin<br>B) Ascorbic acid<br>C) Niacin<br>D) Thiamine<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin C = Ascorbic acid, water-soluble antioxidant.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">62. Deficiency of Vitamin C causes <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Pellagra<br>B) Scurvy<br>C) Rickets<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Scurvy \u2192 bleeding gums, loose teeth, poor wound healing.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">63. Richest natural sources of Vitamin C are<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Amla, guava, citrus fruits<br>B) Milk and meat<br>C) Cereals and pulses<br>D) Fish and eggs<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin C is abundant in Indian gooseberry (amla), guava, oranges, lemons.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">64. Vitamin C is important for synthesis of<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Hemoglobin<br>B) Collagen<br>C) Insulin<br>D) Thyroxine<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Ascorbic acid is required for collagen synthesis, maintaining connective tissue.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">65. Vitamin C deficiency leads to<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Weak bones<br>B) Fragile blood vessels &amp; delayed wound healing<br>C) Muscle wasting<br>D) Infertility<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Due to lack of collagen formation.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">66. Which vitamin enhances absorption of iron?<br><\/mark><\/strong>A) Vitamin B12<br>B) Vitamin C<br>C) Vitamin A<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Ascorbic acid reduces Fe\u00b3\u207a to Fe\u00b2\u207a, enhancing iron absorption.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">67. Heat destroys which vitamin most easily?<br><\/mark><\/strong>A) Vitamin D<br>B) Vitamin A<br>C) Vitamin C<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin C is highly heat-sensitive and water-soluble.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">68. Which vitamin prevents scurvy?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B2<br>C) Vitamin C<br>D) Vitamin A<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin C prevents scurvy \u2192 hence called \u201canti-scurvy vitamin\u201d.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">69. Which vitamin deficiency causes bleeding gums?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin C<br>C) Vitamin D<br>D) Vitamin E<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Scurvy due to Vitamin C deficiency leads to bleeding gums.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">70. Which vitamin cannot be stored in the body in significant amounts?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin C<br>C) Vitamin D<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin C is water-soluble and not stored; needs daily intake.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">71. Which vitamin is destroyed by cooking and prolonged storage?<br><\/mark><\/strong>a) Vitamin A<br>B) Vitamin C<br>C) Vitamin D<br>D) Vitamin E<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Cooking and storage degrade Vitamin C content in food.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">72. Amla is a rich source of<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B12<br>C) Vitamin C<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Indian gooseberry (amla) has very high Vitamin C content.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">73. Which vitamin is needed for wound healing?<br><\/mark><\/strong>A) Vitamin C<br>B) Vitamin K<br>C) Vitamin D<br>D) Vitamin B6<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin C aids in collagen formation, crucial for wound repair.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>74. Vitamin C acts as a <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/strong><\/mark>A) Procoagulant<br>B) Antioxidant<br>C) Hormone<br>D) Mineral<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>    Ascorbic acid is a natural antioxidant protecting against free radicals.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">75. The vitamin most abundant in amla and guava is<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B12<br>C) Vitamin C<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   These fruits are among the richest Vitamin C sources.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\"><strong>76. Which vitamin deficiency causes rickets?<br><\/strong><\/mark>A) Vitamin C<br>B) Vitamin D<br>C) Vitamin B1<br>D) Vitamin E<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin D deficiency \u2192 poor calcium absorption \u2192 rickets in children.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">77. Deficiency of Vitamin K causes<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Anemia<br>B) Bleeding &amp; delayed clotting<br>C) Pellagra<br>D) Night blindness<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>    Vitamin K is needed for prothrombin formation.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">78. Pellagra is caused by deficiency of<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Vitamin B2<br>B) Vitamin B3<br>C) Vitamin B5<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Niacin deficiency causes pellagra (3 Ds: dermatitis, diarrhea, dementia).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">79. Beriberi is caused by deficiency of <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B2<br>C) Vitamin B3<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Thiamine deficiency \u2192 beriberi (nerve and heart problems).\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">80. Scurvy is caused by deficiency of <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">__________.<\/mark><\/strong><br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin D<br>C) Vitamin C<br>D) Vitamin E<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>    Vitamin C deficiency damages collagen formation \u2192 bleeding gums, loose teeth.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">81. Which vitamin deficiency causes pernicious anemia?<br><\/mark><\/strong>A) Vitamin B6<br>B) Vitamin B9<br>C) Vitamin B12<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   B12 deficiency \u2192 improper RBC maturation \u2192 pernicious anemia.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">82. Which vitamin deficiency causes megaloblastic anemia?<br><\/mark><\/strong>A) Vitamin B9<br>B) Vitamin B2<br>C) Vitamin B1<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Folic acid deficiency leads to enlarged immature RBCs.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">83. Which vitamin deficiency is common in alcoholics?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B1<br>C) Vitamin C<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Chronic alcoholism interferes with thiamine absorption \u2192 Wernicke\u2019s encephalopathy.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">84. Which vitamin is synthesized in human large intestine by bacteria?<br><\/mark><\/strong>A) Vitamin B12 and Vitamin K<br>B) Vitamin A and D<br>C) Vitamin C only<br>D) Vitamin B1 and B2<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Gut flora produce Vitamin K and small amounts of B12.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">85. Which vitamin deficiency causes neural tube defects in newborns?<br><\/mark><\/strong>A) Vitamin B2<br>B) Vitamin B3<br>C) Vitamin B9<br>D) Vitamin B12<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Folic acid deficiency in pregnancy causes spina bifida and anencephaly.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">86. Which vitamin deficiency causes sterility in experimental animals?<br><\/mark><\/strong>A) Vitamin E<br>B) Vitamin D<br>C) Vitamin C<br>D) Vitamin A<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Tocopherol deficiency \u2192 reproductive failure in animals.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">87. Which vitamin is stored in the liver in large amounts?<br><\/mark><\/strong>A) Vitamin A and Vitamin D<br>B) Vitamin B and C<br>C) Vitamin K only<br>D) None<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Fat-soluble vitamins A and D are stored in the liver.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">88. Which vitamin is also known as \u201canti-infective vitamin\u201d?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin D<br>C) Vitamin E<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>  Vitamin A maintains epithelial tissue integrity, preventing infections.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">89. Which vitamin deficiency causes \u201cburning feet syndrome\u201d?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B5<br>C) Vitamin B6<br>D) Vitamin B12<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Pantothenic acid deficiency \u2192 fatigue, numbness, burning sensation.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">90. Which vitamin is destroyed by cooking\/heat most easily?<br><\/mark><\/strong>A) Vitamin D<br>B) Vitamin A<br>C) Vitamin C<br>D) Vitamin E<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Ascorbic acid is heat-sensitive and water-soluble.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">91. Which vitamin is also known as \u201canti-sterility vitamin\u201d?<br><\/mark><\/strong>A) Vitamin B9<br>B) Vitamin C<br>C) Vitamin E<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>  Tocopherol maintains fertility in animals.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">92. Which vitamin prevents rickets?<br><\/mark><\/strong>A) Vitamin C<br>B) Vitamin D<br>C) Vitamin A<br>D) Vitamin K<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin D maintains calcium metabolism \u2192 prevents rickets.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">93. Which vitamin is called \u201csunshine vitamin\u201d?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin D<br>C) Vitamin E<br>D) Vitamin <\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin D is synthesized in skin by UV light exposure.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">94. Which vitamin deficiency causes cheilosis and glossitis?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B2<br>C) Vitamin B6<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Riboflavin deficiency \u2192 cracks at mouth corners, inflamed tongue.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">95. Which vitamin deficiency causes convulsions and anemia?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B6<br>C) Vitamin B9<br>D) Vitamin C<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Pyridoxine deficiency \u2192 neurological problems + microcytic anemia.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">96. Which vitamin deficiency causes night blindness?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B2<br>C) Vitamin C<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: A  <\/b><BR>\n<b>Explanation:<\/b>   Retinol deficiency impairs formation of visual pigments.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">97. Which vitamin is part of NAD and NADP?<br><\/mark><\/strong>A) Vitamin B1<br>B) Vitamin B2<br>C) Vitamin B3<br>D) Vitamin B6<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Niacin is a component of NAD\u207a\/NADP\u207a coenzymes.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">98. Which vitamin is required for collagen synthesis?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin B9<br>C) Vitamin C<br>D) Vitamin D<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: C  <\/b><BR>\n<b>Explanation:<\/b>   Ascorbic acid helps hydroxylation of proline and lysine in collagen formation.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">99. Which vitamin is also known as \u201canti-hemorrhagic vitamin\u201d?<br><\/mark><\/strong>A) Vitamin A<br>B) Vitamin K<br>C) Vitamin C<br>D) Vitamin E<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>   Vitamin K prevents bleeding by enabling clotting factor synthesis.\n <\/p>\n<\/div>\n\n\n\n<p class=\"has-large-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">100. Which of the following statements about vitamins is correct?<br><\/mark><\/strong>A) All vitamins are synthesized in human body<br>B) Fat-soluble vitamins can be stored, water-soluble cannot (except B12)<br>C) Water-soluble vitamins are more toxic than fat-soluble<br>D) None<\/p>\n\n\n\n<button class=\"acc\">Show Answer<\/button>\n<div class=\"pnl\">\n  <p style=\"font-size: 22px;\"><b> Answer: B  <\/b><BR>\n<b>Explanation:<\/b>  Fat-soluble vitamins (A, D, E, K) accumulate in body; water-soluble (B, C) are not stored except B12.\n <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. Vitamins are generally required in __________.A) Large amountsB) Moderate amountsC) Very small amountsD) Not required Show Answer Answer: C Explanation: Vitamins are micronutrients, required in trace quantities for normal metabolism. 2. Vitamins are mainly classified based on __________.A) SourceB) FunctionC) SolubilityD) Structure Show Answer Answer: C Explanation: Vitamins are classified as fat-soluble (A, D,<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[16207,16151,16133,16155,16154,16147,16139,16205,16135,16215,16202,16200,16203,4029,16156,5649,5623,16212,16198,16216,16134,16132,16140,16213,16204,16206,16211,16201,16210,16199,16209,16214,10985,16208],"class_list":{"0":"post-12836","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-biology","7":"tag-biological-functions-of-vitamins","8":"tag-biology-learning","9":"tag-biology-mcqs","10":"tag-biology-preparation-material","11":"tag-biology-questions-and-answers","12":"tag-biology-quiz","13":"tag-biology-study-material","14":"tag-chemistry-and-biology-of-vitamins","15":"tag-competitive-exam-biology","16":"tag-deficiency-diseases","17":"tag-dietary-sources","18":"tag-fat-soluble-vitamins","19":"tag-human-nutrition","20":"tag-mcqs-adda","21":"tag-mcqs-for-biology-exam","22":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","23":"tag-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","24":"tag-metabolism","25":"tag-nutrients","26":"tag-nutrition-and-health","27":"tag-psc-biology-mcqs","28":"tag-ssc-biology-mcqs","29":"tag-upsc-biology-mcqs","30":"tag-vitamin-a","31":"tag-vitamin-b-complex","32":"tag-vitamin-c","33":"tag-vitamin-d","34":"tag-vitamin-e","35":"tag-vitamin-k","36":"tag-vitamins","37":"tag-vitamins-problems","38":"tag-vitamins-revision","39":"tag-vitamins-top-100-mcqs-with-answer-and-explanation","40":"tag-water-soluble-vitamins"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/12836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=12836"}],"version-history":[{"count":105,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/12836\/revisions"}],"predecessor-version":[{"id":35639,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/12836\/revisions\/35639"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=12836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=12836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=12836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}