All MCQs - JEST Past Papers Practice | PakExamPoint

Practise All MCQs in JEST Past Papers. Attempt multiple-choice questions, check answers and revise related subtopics.

All MCQs and revision practice

Study All through multiple-choice questions in JEST Past Papers. This subtopic contains 992 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these All 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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All: 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.

31. Intensive exercise increases heart rate to supply more oxygen towards the body's muscles. This response shows the coordination between?

شدید ورزش کے دوران دل کی دھڑکن بڑھ جاتی ہے تاکہ عضلات کو زیادہ آکسیجن مل سکے۔ یہ ردعمل کن نظاموں کے درمیان ہم آہنگی کو ظاہر کرتا ہے؟

Check answer and explanation

Answer: Respiratory and Circulatory Systems

Explanation During intensive exercise, muscles need more oxygen. Heart rate increases to supply oxygen-rich blood faster. Breathing rate also increases to take in more oxygen. This shows coordination between body systems . Mainly, respiratory and circulatory systems work together. Last verified on 10-03-2026

32. Amoeba and paramecium is made up of one cell that’s why it is called unicellular, while plants and animals are made up many cells so we call them?

امیبا اور پیرامیشیم ایک خلیے سے مل کر بنتے ہیں اسی لیے اسے یونی سیلولر کہا جاتا ہے، جب کہ پودے اور جانور کئی خلیے مل کر بنتے ہیں تو ہم انہیں ____ کہتے ہیں؟

Check answer and explanation

Answer: Multicellular

Explanation Unicellular organisms , like Amoeba and Paramecium, are composed of only one cell. Plants (fern and coconut) and animals (hydra and eagle) are composed of many cells, making them multicellular organisms.

33. Respiration involves _______?

سانس میں _______ شامل ہے؟

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Answer: Mechanical and Biochemical processes

Explanation Respiration involves two main processes: 1. Mechanical Process (Ventilation) : Breathing in (inhalation) Breathing out (exhalation) Movement of air in and out of the lungs 2. Biochemical Process (Respiratory Exchange) : Exchange of oxygen and carbon dioxide between the lungs and blood Transport of oxygen and carbon dioxide through the bloodstream Cellular respiration (cellular metabolism)

34. لفظ اقریٰ کی واحد کیا ہے؟

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Answer: قریہ

Explanation اقریٰ عربی زبان کا لفظ ہے، جو " قریہ " ( گاؤں ) کی جمع ہے۔ قریہ کا مطلب ہے چھوٹی بستی یا گاؤں ، اور اس کی جمع اقریٰ استعمال ہوتی ہے۔

35. In which quadrant does the point P(-4, -7) lies ____?

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Answer: 3rd

Explanation In the Cartesian coordinate system : 1st quadrant: (+, +) 2nd quadrant: (-, +) 3rd quadrant: (-, -) 4th quadrant: (+, -) Given point P(-4, -7) : Both x (-4) and y (-7) coordinates are negative . This point lies in the 3rd quadrant .

36. During a thunderstorm, the outdoor temperature went from 88°F to 77°F. Find the percent of decrease?

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Answer: 12.5%

Explanation To find the percent decrease: Original temperature = 88°F New temperature = 77°F Decrease = 88 - 77 = 11°F Percent decrease = (Decrease / Original temperature) × 100 = (11 / 88) × 100 = 12.5%

37. Compare the reasons for the voyages of Christopher Columbus and Vasco da Gama and identify their common underlying economic motive for European sea exploration during this period?

کرسٹوفر کولمبس اور واسکو ڈا گاما کے بحری سفر کے اسباب کا موازنہ کریں اور بتائیں کہ یورپی سمندری مہمات کا بنیادی معاشی مقصد کیا تھا؟

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Answer: To find new sea routes for trade and access to the wealth of Asia

Explanation Christopher Columbus ( 1492 ) – Reached the Americas while searching for India Vasco da Gama ( 1498 ) – Reached India via the Cape of Good Hope Portugal and Spain were leading exploration powers Main trade goods: spices, silk, gold, precious stones This era led to European colonization of Asia, Africa, and America The main economic motive was to control trade routes and gain wealth from Asia. Last verified on 10-04-2026

38. After returning graded essays, a teacher dedicates class time for students to read the feedback and set one specific goal for their next writing assignment. This strategy is effective because it?

جب استاد طلبہ کو فیڈبیک پڑھنے اور اگلی تحریر کے لیے ایک ہدف مقرر کرنے کا وقت دیتا ہے تو یہ طریقہ کیوں مؤثر ہے؟

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Answer: Ensures that students actually process the feedback and take ownership of their improvement

Explanation Effective learning requires students to understand and use feedback. Simply receiving feedback is not enough. Reflection helps students improve their skills. Setting goals increases responsibility and progress. This strategy promotes active learning and ownership . Last verified on 12-04-2026

39. The density of water is ________?

پانی کی کثافت ________ ہے؟

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Answer: 1 g/cm3

Explanation The density of pure water at standard temperature ( 4°C ) is 1 g/cm³ or 1000 kg/m³. This value serves as a reference for measuring the density of other substances.

40. If A = {a, b, c, d, e} then the number of elements in the Power set n(P(A)) = _____?

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Answer: 32

Explanation The power set P(A) of a set A with n elements has 2^n elements. Here, A = {a, b, c, d, e} has 5 elements, so n = 5. The number of elements in P(A) is 2^5 = 32 .

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