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 سی غذائیت کیلشیم کا اچھا ذریعہ نہیں ہے؟
A. egg
B. skimmed milk
C. rice
D. rigi
Check answer and explanation
Answer: rice
Explanation Rice Calcium does not supply energy to the body, it only balances the energy levels in the body. Calcium contributes to growth and strengthens our teeth and bones.
Explanation The vitamins not stored in the human body are Vitamin C and most B-complex vitamins Because they dissolve in water, the kidneys filter out what isn't immediately used, preventing buildup and toxicity but necessitating daily replenishment. Vitamin C (Ascorbic Acid): Essential for collagen and immune function, but any surplus is flushed out. B Vitamins (except B12): I ncludes Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), Pyridoxine (B6), Biotin (B7), and Folate (B9).
وٹامن سی کا بہترین ذریعہ _____ ہے؟ مکھن ، آلو ، اورینج ، گوشت
A. Meat
B. Butter
C. Potatoes
D. Oranges
Check answer and explanation
Answer: Oranges
Explanation Oranges are well-known for being rich in Vitamin C. It is essential for immune function, skin health, and other bodily processes . While potatoes do contain Vitamin C, oranges are generally considered the best source.
مندرجہ ذیل میں سے کس میں وٹامن سی کی بڑی مقدار ہوتی ہے؟
A. Banana
B. None of these
C. Grapes
D. Lemon
Check answer and explanation
Answer: Lemon
Explanation Lemon is rich in Vitamin C , which helps boost immunity and improve skin health. Other citrus fruits like oranges and lime are also high in Vitamin C. But among the given options , lemon contains the most.
بائیوفورٹیفائڈ گولڈن چاول تیار کیا جاتا ہے اور ان علاقوں میں استعمال ہوتا ہے جس میں غذائی وٹامن _____ کی کمی ہوتی ہے؟
A. None of these
B. Vitamin A
C. Vitamin B12
D. Vitamin C
Check answer and explanation
Answer: Vitamin A
Explanation Golden rice is genetically modified to produce beta-carotene , a precursor of vitamin A . It is developed to combat vitamin A deficiency in regions where this nutrient is scarce.
پٹھوں میں کمزوری اور خون کے سرخ خلیات کی نزاکت میں اضافہ کس کی وجہ سے ہوتا ہے؟
A. None of these
B. Deficiency of vitamin E
C. Deficiency of vitamin A
D. Deficiency of vitamin C
Check answer and explanation
Answer: Deficiency of vitamin E
Explanation Vitamin E is a powerful antioxidant that helps protect cells from damage caused by free radicals. A deficiency can lead to oxidative stress that harms the central nervous system , causing muscle weakness and difficulties with coordination. A lack of vitamin E impairs the stability of red blood cells, making them more fragile and prone to rupture . This leads to a type of anemia called hemolytic anemia .
Explanation Leafy vegetables such as spinach, kale, swiss chard, collard greens, and beet greens They contain 2.5-6.4 mg of iron per cooked cup or 14-36% of RDI. Rich sources of iron include both animal and plant-based foods. Heme iron, found in meat, poultry, and seafood, is more readily absorbed by the body. Non-heme iron, found in plant-based foods, is also important, and its absorption can be enhanced by vitamin C.
مندرجہ ذیل میں سے کس کی کمی رات کے اندھے پن اور نظر کی کمزوری کا سبب بنتی ہے؟
A. Vitamin D
B. Vitamin A
C. None of these
D. Vitamin C
Check answer and explanation
Answer: Vitamin A
Explanation One of the early signs of vitamin A deficiency is night blindness (nyctalopia) . while Vitamin K deficiency leads to uncontrolled bleeding during an injury A deficiency of Vitamin D results in Rickets Osteomalacia is caused by to deficiency of Vitamin D Vitamin B1 deficiency causes Dry skin
Explanation Deficiency of Ascorbic acid (Vitamin C) causes Scurvy . It leading to symptoms like bleeding gums, weakness, and delayed wound healing. It is essential for collagen synthesis, antioxidant function, and immune support.
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