Disease MCQs - Everyday Science Practice | PakExamPoint

Practise Disease MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.

Disease MCQs and revision practice

Study Disease through multiple-choice questions in Everyday Science. This subtopic contains 429 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Disease 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.

Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.

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Disease: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

391. Which one of the following is the function of micronutrients Nickel (Ni)

مندرجہ ذیل میں سے کون سا مائکروونٹرینٹ نکل (نی) کا کام ہے

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Answer: Nitrogen metabolism

Explanation Nickel is a component of some plant enzymes, most notably unease, which metabolizes urea nitrogen into usable ammonia within the plant.

392. Which of the following is known as 'Nearsightedness'?

مندرجہ ذیل میں سے کس کو 'قرب بصیرت' کہا جاتا ہے؟

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Answer: Myopia

Explanation Myopia is a common vision condition in which we can see objects near to us clearly, but objects farther away are blurry. Myopia means دورکی نظر کی کمزوری

393. What is the term for a disease of the teeth?

دانتوں کی بیماری کی اصطلاح کیا ہے؟

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Answer: Caries

Explanation Caries, commonly known as tooth decay, is a dental condition characterized by the demineralization of tooth enamel, leading to the formation of cavities or holes in the teeth. This disease is primarily caused by the action of bacteria in the mouth , which produce acids that erode the enamel when carbohydrates are consumed . If left untreated, caries can progress deeper into the tooth, causing pain, infection, and eventual tooth loss. Prevention through good oral hygiene practices, regular dental check-ups , and a healthy diet low in sugary and acidic foods is key to avoiding this common dental problem.

394. Which of the following does not include after the major operation or injury?

بڑے آپریشن یا چوٹ کے بعد درج ذیل میں سے کون شامل نہیں ہوتا؟

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Answer: Malaise

Explanation Malais e does not include after the major operation or injury *** fever, blood loss, and negative nitrogen balance include after the major operation or injury Negative nitrogen balance is associated with burns, serious tissue injury, fever, and during the period of fasting.

395. Disease transmission via an intermediate organism, like a mosquito, is an example of?

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Answer: Indirect transmission

Explanation Transmission via an intermediate organism (vector) like a mosquito is called vector-borne transmission . The pathogen does not move directly from person to person . The vector (mosquito) carries and transmits the disease (e.g., malaria, dengue). Direct transmission involves person-to-person contact (touch, droplets). Common vehicle and airborne transmission involve contaminated food, water, or air, not a living vector. Last updated question 28 feb 2026

396. A sudden, brief loss of consciousness due to reduced blood flow to the brain is termed?

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Answer: Syncope

Explanation Syncope means temporary loss of consciousness . It occurs due to decreased cerebral blood flow . Commonly called fainting . It is usually sudden and short-lived . Consciousness returns onc e blood flow is restored. Last updated question01 March 2026

397. Every third child in Pakistan has a deficiency of?

پاکستان میں ہر تیسرے بچے میں کس چیز کی کمی ہے؟

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Answer: Iron

Explanation According to various sources, including the World Health Organization (WHO) and the Pakistan Demographic and Health Survey (PDHS) , iron deficiency is a significant public health problem in Pakistan, particularly among children and women. It's estimated that every third child in Pakistan has iron deficiency anemia . Iron is essential for healthy red blood cells, and deficiency can lead to anemia, fatigue, weakness, and impaired cognitive function.

398. Asthma is provoked by _____?

دمہ _____ کی طرف سے اکسایا جاتا ہے؟

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Answer: Allergy

Explanation Asthma is often triggered by allergies to substances like pollen, dust mites, mold, or pet dander. These allergens cause airway inflammation , leading to symptoms like wheezing, shortness of breath, and coughing.

399. In general, the cancer in a human body is caused by changes to

عام طور پر انسانی جسم میں کینسر کن تبدیلیوں کی وجہ سے ہوتا ہے؟

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Answer: DNA

Explanation In general, the cancer in a human body is caused by changes to DNA . DNA stands for Deoxyribonucleic acid

400. Thalassemia is a hereditary disease affecting which of the following?

تھیلیسیمیا ایک موروثی بیماری ہے جو درج ذیل میں سے کس کو متاثر کرتی ہے؟

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Answer: Blood

Explanation Thalassemia is a genetic blood disorder caused by an abnormality in hemoglobin production. It leads to reduced oxygen-carrying capacity of red blood cells .

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