Vitamins MCQs - Everyday Science Practice | PakExamPoint
Practise Vitamins MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Vitamins MCQs and revision practice
Study Vitamins through multiple-choice questions in Everyday Science. This subtopic contains 187 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Vitamins MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
مندرجہ ذیل میں سے کون سا وٹامن ہارمون کے پیش خیمہ کے طور پر کام کرتا ہے؟
A. Vitamin D
B. Vitamin A
C. Vitamin K
D. Vitamin C
Check answer and explanation
Answer: Vitamin D
Explanation Vitamin D serves as a hormone precursor, as it is converted into a hormone in the body. Cholesterol also serves as a precursor of vitamin D and steroid hormones.
Explanation Vitamin B6 is also called Pyridoxine . Additional information : Vitamin B6 helps in amino acid metabolism . It supports brain development and immune function . Deficiency may cause anemia, skin disorders, and nerve problems . Last verified on 17-01-2026
D. Agent in regulating the chemical processes in the body metabolism
Check answer and explanation
Answer: Source of energy
Explanation vitamins are a collection of organic compounds that act as catalysts in numerous chemical reactions. The vitamins trigger those reactions and velocity them up. A compound becomes c ategorized as a nutrition when a loss of it causes disorder. opposite to famous perception, vitamins do not without delay offer energy . As catalysts, vitamins are required for the release of energy from protein, fats and carbohydrates . they're crucial for normal increase and improvement and particularly important for the healthy functioning of red blood cells, hormones, genetic substances and the anxious gadget. The liver stores vitamin A, D, E, k and B12. the primary 4 of these are all f at soluble . because of this the bile secreted at some point of digestion is essential for absorbing them in order that the body can use them. If bile production is compromised through liver damage, the proper absorption of these vitamins may be affected.
Explanation Vitamin B Complex deficiency , specifically Vitamin B1 (Thiamine) deficiency, can cause: Beriberi, a disease characterized by : Fatigue and weakness Nerve damage and pain Heart problems Swelling of legs and feet
Explanation vitamin B12 found in Fish and shellfish such as trout, salmon, tuna fish, and clams. Fortified breakfast cereal. Low-fat milk, yogurt, and cheese. Eggs.
Explanation وٹامن کے خون کو جمنے میں مدد دیتا ہے۔ Vitamin K is used by the body to help blood clot. Warfarin (Coumadin) is used to slow blood clotting. By helping the blood clot, vitamin K might decrease the effectiveness of warfarin
Explanation vitamin D to absorb calcium and promote bone growth. It plays a crucial role in maintaining the balance of calcium in your blood and bones and in building and maintaining bones. More specifically, you need vitamin D so your body can use calcium and phosphorus to build bones and support healthy tissues.
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