Vitamins Mcqs 41- Which vitamin plays a role in converting food into energy ? A. Vitamin B2B. Vitamin B-complexC. Vitamin ED. Vitamin K View Answer Answer : B. Vitamin B-complex Description 42- Which vitamin helps in the absorption of iron ? A. Vitamin BB. Vitamin DC. Vitamin CD. Vitamin E View Answer Answer : C. Vitamin C Description 43- Which vitamin is important for healthy hair and nails ? A. Vitamin B7B. Vitamin B9C. Vitamin B2D. Vitamin B6 View Answer Answer : A. Vitamin B7 (Biotin) Description 44- Which vitamin deficiency is most common in alcoholics ? A. Vitamin AB. Vitamin DC. Vitamin B1D. Vitamin B12 View Answer Answer : C. Vitamin B1 (Thiamine) Description 45- Which vitamin helps in reducing homocysteine levels in the blood ? A. Vitamin B6B. Vitamin B9C. Vitamin B12D. All of these View Answer Answer : D. All of these Description 46- Which vitamin is involved in the production of neurotransmitters like serotonin ? A. Vitamin B1B. Vitamin B2C. Vitamin B6D. Vitamin B7 View Answer Answer : C. Vitamin B6 Description 47- Which vitamin deficiency can cause bleeding gums and delayed wound healing ? A. Vitamin AB. Vitamin BC. Vitamin CD. Vitamin E View Answer Answer : C. Vitamin C Description 48- Which vitamin is necessary for the synthesis of prothrombin ? A. Vitamin BB. Vitamin DC. Vitamin ED. Vitamin K View Answer Answer : D. Vitamin K Description 49- Which vitamin deficiency is rare because it is synthesized by gut bacteria ? A. Vitamin B7B. Vitamin B9C. Vitamin B2D. Vitamin B6 View Answer Answer : A. Vitamin B7 (Biotin) Description 50- Which vitamin is sometimes given to newborns to prevent bleeding disorders ? A. Vitamin B2B. Vitamin B-complexC. Vitamin ED. Vitamin K View Answer Answer : D. Vitamin K Description 1 2 3
