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.
پٹھوں اور اعصابی خرابی کس وٹامن کی کمی کی وجہ سے ہوتی ہے؟
A. Vitamin C
B. Vitamin D
C. Vitamin E
D. Vitamin A
Check answer and explanation
Answer: Vitamin E
Explanation A deficiency of Vitamin E can lead to muscular and nervous disorders. It plays a crucial role in maintaining nerve function and muscle health . Its lack may result in muscle weakness and neurological problems.
سورج کے ذریعے انسانی جسم کے لیے کس قسم کا وٹامن استعمال ہوتا ہے؟
A. Vitamin D
B. All of these
C. Vitamin B
D. Vitamin C
E. Vitamin K
Check answer and explanation
Answer: Vitamin D
Explanation Sunlight is a good source of vitamin D. When our skin is exposed to sunlight, it produces vitamin D , It is essential for bone health, immune function, and the regulation of calcium levels in the blood. Deficiency of Vitamin D results in Rickets.
Explanation Vitamin A is found in: Carrots (beta-carotene, a precursor to vitamin A ) Cod-liver oil (rich in vitamin A) Oil (such as cod-liver oil, halibut-liver oil, and shark-liver oil) Additionally, vitamin A is also found in other foods like: Sweet potatoes Dark leafy greens (like spinach and kale) Squash Fatty fish (like salmon and mackerel) Egg yolks Dairy products (like milk and cheese)
Explanation Vitamin K helps to make various proteins that are needed for blood clotting and the building of bones . Prothrombin is a vitamin K-dependent protein directly involved with blood clotting. Additional information : Vitamin C may protect the body against the effects of pollution. It may also prevent blood clots and reduce bruising . Last verified on 31-03-2026
Explanation Vitamin B is found in: Vegetables (like leafy greens, bell peppers, and mushrooms) Whole wheat grains (like brown rice, quinoa, and whole-wheat bread) Fresh meat (like beef, chicken, and fish) Vitamin B is a complex of several B vitamins, including: B1 (Thiamin) B2 (Riboflavin) B3 (Niacin) B5 (Pantothenic acid) B6 (Pyridoxine) B7 (Biotin) B9 (Folic acid) B12 (Cobalamin)
Explanation Sunbathing is primarily a good source of vitamin D When UVB rays from the sun hit the skin, they convert a substance called 7-dehydrocholesterol into vitamin D3. This vitamin D3 then travels to the liver and kidneys to become the active form of vitamin D, which the body uses to absorb calcium and phosphorus. Benefits of Sunlight Bone Health: Vitamin D helps your body absorb calcium and phosphorus, which are crucial for strong bones. Immune System: Adequate vitamin D levels are linked to a stronger immune system and may help regulate immune responses.
کون سا وٹامن جس کا جین چاول کے پودے میں ڈالا جاتا ہے جو جینیاتی طور پر تبدیل شدہ چاول کی قسم بناتا ہے؟
A. Vitamin A
B. Vitamin D
C. Vitamin E
D. Vitamin C
Check answer and explanation
Answer: Vitamin A
Explanation Golden Rice is a genetically modified variety enriched with Vitamin A . It helps combat Vitamin A deficiency, especially in developing countries.
زین کو زخم لگنے کے بعد خون جمنے میں دیر ہوتی ہے، یہ کس وٹامن کی کمی کی نشانی ہے؟
A. None of these
B. Vitamin A
C. Vitamin D
D. Vitamin K
Check answer and explanation
Answer: Vitamin K
Explanation Vitamin K is essential for blood clotting . A deficiency can cause delayed clotting and excessive bleeding after injury . It is a fat-soluble vitamin found in green leafy vegetables and produced by gut bacteria. Additional information : Vitamin A : Vision, skin, immune function Vitamin D : Calcium absorption, bone health Last verified on 10-02-2026
Explanation Pantothenic acid , also known as vitamin B5, is a derivative of Coenzyme A (CoA). The main functions of CoA is the activation and transfer of acyl groups, which involves the reactive sulfhydryl group through the formation of thioester linkages with acyl groups. Retinol and Retinoic acid are associated with vitamin A. Pyridoxine is associated with vitamin B6.
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