Practise Vitamins MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
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مندرجہ ذیل میں سے کون سا وٹامن ہارمون اور بصری روغن دونوں کے طور پر کام کرتا ہے؟
Answer: Retinal
Explanation Retinal , a form of Vitamin A, plays a dual role: Hormone : Regulates gene transcription, cell differentiation, and embryonic development Visual pigment : Component of rhodopsin, responsible for low-light vision and color vision
جسم میں ______ کی کمی کی وجہ سے طویل عرصے سے خون بہہ رہا ہے۔
Answer: Vitamin K
Explanation Vitamin K is essential for the synthesis of clotting factors in the blood. Its deficiency leads to prolonged bleeding or poor blood clotting.
وٹامن ڈی کی کمی سے کون سی بیماری ہوتی ہے جس کی وجہ سے ہڈیاں نرم اور کمزور ہوتی ہیں؟
Answer: Rickets
Explanation Vitamin D deficiency can cause Rickets , a disease characterized by: Soft and weak bones Skeletal deformities Stunted growth Increased risk of fractures
\"رکیٹ\" کی کمی کی وجہ سے ایک بیماری کونسی ہے؟
Answer: Vitamin D
Explanation Fat soluble Sources include green vegetables, milk and its products, liver eggs and especially in carrots. leading cause of blindness in children worldwide
کھانے کو زیادہ پکانے سے گریز کرنا چاہیے کیونکہ یہ _____؟
Answer: Reduces the nutritive value of food
Explanation Overcooking can lead to a reduction in the nutritional value of food. It especially water-soluble vitamins like vitamin C and B vitamins. As they can be lost in the cooking water or destroyed by heat.
مندرجہ ذیل میں سے کون سا وٹامن انسانی جسم میں سورج کی روشنی کی مدد سے تیار ہوتا ہے؟
Answer: D
Explanation During exposure to sunlight 7-dehydrocholesterol in the skin absorbs UV B radiation and is converted to previtamin D3 which in turn isomerizes into vitamin D3. agm 15.3.2023
کس وٹامن کی کمی بیریبیری کا سبب بنتی ہے۔
Answer: Vitamin B1
Explanation Found in many foods including yeast, cereal grains, beans, nuts, and meat Water soluble
ایک سو ترپن کلو کیلوریز فی 100 گرام توانائی مندرجہ ذیل میں سے کس میں موجود ہے؟
Answer: Meat
Explanation A 100-gram serving of cooked beef provides 250 calories, 35 grams of protein, and 10 grams of fat (5.2 grams which is healthier monounsaturated fat)
Answer: 80%
Explanation Milk is approximately 80 percent water and 20 percent solids. As it comes from the cow, the solids portion of milk contains approximately 3.7 percent fat and 9 percent solids-not-fat. Milkfat carries the fat soluble vitamins A, D, E, and K.
مندرجہ ذیل میں سے کون سا وٹامن اس کے استعمال سے صحیح طور پر منسلک ہے؟
Answer: Vitamin A → Incorporated into the visual pigment of the eye
Explanation Vitamin A is essential for the production of rhodopsin, the visual pigment in the retina that allows us to see in low light conditions.
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