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.

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Vitamins: questions and answer review

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151. Which vitamin whose deficiency may cause early blindness and weak immune system among children?

وہ کونسا وٹامن ہے جس کی کمی بچوں میں جلد اندھا پن اور کمزور مدافعتی نظام کا باعث بن سکتی ہے؟

Check answer and explanation

Answer: Vitamin A

Explanation Vitamin A deficiency can cause a range of health problems, including: Night blindness (difficulty seeing in low light) Xerophthalmia (dry eyes) Keratomalacia (softening of the cornea) Immune system weakness Increased risk of infections

152. Citrus fruits are considered rich in ______?

ھٹی پھل ______ میں مالدار سمجھے جاتے ہیں؟

Check answer and explanation

Answer: Vitamin C

Explanation Citrus fruits are rich in Vitamin C , which is essential for immunity . Vitamin C also helps in wound healing, collagen formation, and iron absorption . Citrus fruits include oranges, lemons, limes, and grapefruits . Last verified on 25-01-2026

153. Night blindness is caused due to the deficiency of vitamin ______?

رات کا اندھا پن وٹامن ______ کی کمی کی وجہ سے ہوتا ہے؟

Check answer and explanation

Answer: A

Explanation Vitamin A deficiency → Night blindness (Nyctalopia) Vitamin A is important for vision and immune function . Additional information : Vitamin K is essential for blood clotting. Vitamin D helps in calcium absorption and bone mineralization. Vitamin B1 supports nerve function and energy metabolism. Last verified on 01-02-2026

154. Vitamin C deficiency leads to ________?

وٹامن سی کی کمی کا سبب بنتا ہے:؟

Check answer and explanation

Answer: Scurvy

Explanation Scurvy is a state of dietary deficiency of vitamin C (ascorbic acid). The human body lacks the ability to synthesize and make vitamin C Depends on exogenous dietary sources to meet vitamin C needs.

155. Golden is a GMO crop which fulfill the need of ___(genetically modifies organism)

Check answer and explanation

Answer: Vitamin A

Explanation Golden rice is a variety of rice produced through genetic engineering to biosynthesize beta-carotene, a precursor of vitamin A, in the edible parts of rice.

156. Vitamin B12 is found in :

Check answer and explanation

Answer: Both

Explanation Vitamin B12 is naturally present in foods of animal origin, including fish, meat, poultry, eggs, and dairy products.

157. The vitamin that controls the browning in fruits with the help of enzymes is _____?

وہ وٹامن جو خامروں کی مدد سے پھلوں میں براؤننگ کو کنٹرول کرتا ہے وہ _____ ہے؟

Check answer and explanation

Answer: Vitamin C

Explanation Vitamin C (Ascorbic acid) helps prevent browning in fruits. By inhibiting the enzymes responsible for oxidation . It is commonly used to keep cut fruits fresh . Additional information : Commonly used in food preservation (lemon juice on fruits) Also essential for immunity and collagen formation Last verified on 16-01-2026

158. Which of following nutrients has the highest calorific values ?

مندرجہ ذیل میں سے کون سے غذائی اجزاء سب سے زیادہ کیلوری کی قدر رکھتے ہیں؟

Check answer and explanation

Answer: Fats

Explanation Fats has the highest calorific value.

159. Which vitamin is most soluble in water?

کون سا وٹامن پانی میں سب سے زیادہ حل ہوتا ہے؟

Check answer and explanation

Answer: Both B and C

Explanation Vitamins B and C are water-soluble vitamins, meaning they dissolve easily in water. Vitamin B : Includes several B vitamins (B1, B2, B3, etc.), all of which are water-soluble . Vitamin C (Ascorbic acid) : Also highly soluble in water . Last verified on 02-04-2026

160. Sunlight is a good source of vitamin ____?

سورج کی روشنی وٹامن کا ایک اچھا ذریعہ کونسا وٹامن ہے؟

Check answer and explanation

Answer: 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.

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