Vitamins Mcqs 21- Which vitamin is essential for energy metabolism ? A. Vitamin B2B. Vitamin B1C. Vitamin B6D. Vitamin B12 View Answer Answer : B. Vitamin B1 (Thiamine) Description 22- Which vitamin deficiency causes beriberi ? A. Vitamin B1B. Vitamin B2C. Vitamin B6D. Vitamin B12 View Answer Answer : A. Vitamin B1 Description 23- Which vitamin helps in collagen formation ? A. Vitamin KB. Vitamin DC. Vitamin ED. Vitamin C View Answer Answer : D. Vitamin C Description 24- Pellagra is caused by a deficiency of which vitamin ? A. Vitamin B3B. Vitamin B2C. Vitamin B12D. Vitamin B1 View Answer Answer : A. Vitamin B3 (Niacin) Description 25- Which vitamin is necessary for proper nerve function ? A. Vitamin B1B. Vitamin B2C. Vitamin B12D. Vitamin K View Answer Answer : C. Vitamin B12 Description 26- Which vitamin helps in wound healing and tissue repair ? A. Vitamin AB. Vitamin CC. Vitamin DD. Vitamin E View Answer Answer : B. Vitamin C Description 27- Which vitamin deficiency causes cracks at the corners of the mouth (angular cheilitis) ? A. Vitamin B2B. Vitamin KC. Vitamin DD. Vitamin B6 View Answer Answer : A. Vitamin B2 (Riboflavin) Description 28- Which vitamin deficiency leads to megaloblastic anemia ? A. Vitamin B6B. Vitamin B9C. Vitamin B12D. Both B and C View Answer Answer : D. Both B and C Description 29- Which vitamin is essential for proper brain function and mood regulation ? A. Vitamin B1B. Vitamin B2C. Vitamin B6D. Vitamin B12 View Answer Answer : C. Vitamin B6 Description 30- Which vitamin prevents neural tube defects in newborns ? A. Vitamin B1B. Vitamin B2C. Vitamin B9D. Vitamin B6 View Answer Answer : C. Vitamin B9 (Folic Acid) Description 31- Which vitamin is found in high amounts in carrots ? A. Vitamin AB. Vitamin BC. Vitamin CD. Vitamin D View Answer Answer : A. Vitamin A Description 32- Which vitamin is mainly obtained from sunlight ? A. Vitamin BB. Vitamin CC. Vitamin DD. Vitamin E View Answer Answer : C. Vitamin D Description 33- Which vitamin is rich in dairy products and leafy greens ? A. Vitamin DB. Vitamin CC. Vitamin B2D. Vitamin K View Answer Answer : D. Vitamin K Description 34- Which vitamin is abundant in whole grains and nuts ? A. Vitamin B1B. Vitamin B3C. Vitamin ED. All of these View Answer Answer : D. All of these Description 35- Which vitamin is present in fish liver oil ? A. Vitamin AB. Vitamin DC. Vitamin KD. Both A and B View Answer Answer : D. Both A and B Description 36- Excessive intake of which vitamin can lead to hypervitaminosis A ? A. Vitamin AB. Vitamin B2C. Vitamin DD. Vitamin E View Answer Answer : A. Vitamin A Description 37- Excess vitamin D intake can lead to: A. RicketsB. HypercalcemiaC. ScurvyD. Night Blindness View Answer Answer : B. Hypercalcemia Description 38- Which water-soluble vitamin can cause nerve damage if taken in excess ? A. Vitamin B3B. Vitamin B6C. Vitamin ED. Vitamin B12 View Answer Answer : B. Vitamin B6 Description 39- Which vitamin, when consumed in excess, can lead to blood thinning and an increased risk of bleeding ? A. Vitamin AB. Vitamin CC. Vitamin DD. Vitamin E View Answer Answer : D. Vitamin E Description 40- Which vitamin overdose can interfere with blood clotting in people taking anticoagulants ? A. Vitamin AB. Vitamin CC. Vitamin DD. Vitamin E View Answer Answer : D. Vitamin E Description 1 2 3
