Practise All MCQs in JEST Past Papers. Attempt multiple-choice questions, check answers and revise related subtopics.
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مائکروسکوپ _____ کا مطالعہ کرنے کے لئے استعمال ہوتا ہے؟
Answer: Small and near objects
Explanation A microscope is designed to magnify tiny, close-up objects that are not visible to the naked eye. It helps in studying small details of specimens like cells, microorganisms, and other minute structures.
نیوکلی کا جوہری چارج ایک ہی ہے لیکن مختلف ماسز کو ____ کہا جاتا ہے؟
Answer: Isotopes
Explanation Isotopes are atoms of the same element (same number of protons/nuclear charge) but different masses (different number of neutrons). Example : Hydrogen-1, Hydrogen-2 (Deuterium), and Hydrogen-3 (Tritium) are isotopes of hydrogen .
Answer: You will have been working with him since noon
Explanation Future Perfect Continuous tense uses “ will have been + verb (ing) ”. The sentence correctly shows an action continuing up to a future point . Last verified on 10-04-2026
کورس کا لغوی معنی کیا ہے؟
Answer: Path
Explanation The word " course " literally means a route or direction to be followed . In education, it refers to a structured path of study on a particular subject.
چیک کرنے کے لیے اسفیگمومانومیٹر استعمال کیا جاتا ہے؟ ______
Answer: Blood pressure
Explanation We can measure our blood pressure on our own using a digital blood pressure monitor for automated readings or an instrument called a sphygmomanometer for manual readings. A sphygmomanometer also known as a blood pressure monitor , is a device used to measure blood pressure.
میگنیشیم، فاسفورس اور کلورین متواتر جدول کے ایک ہی دور کے عناصر ہیں۔ ان کے آکسائیڈز کی نوعیت کیا ہوگی؟
Answer: Magnesium → Basic, Phosphorus → Acidic, Chlorine → Acidic
Explanation Across a period , metallic character decreases from left to right . Magnesium is a metal, so it forms a basic oxide. Phosphorus and chlorine are non-metals, so they form acidic oxides. Therefore, Mg → basic, P → acidic, Cl → acidic oxides. Last verified on 12-04-2026
Answer: Inverse proportion
Explanation In inverse proportion , when one quantity increases, the other decreases in the same ratio. Their product remains constant: x × y = constant. Last verified on 09-02-2026
Answer: 1/4
Explanation 20 years = 2 half-lives Fraction left = (1/2)² = 1/4 Last verified on 12-04-2026
فوٹو سنتھیسس مندرجہ ذیل روشنی کی موجودگی میں ہوتا ہے۔
Answer: Only in sunlight from the sun
Explanation All important questions and Information Related to 'Photosynthesis" Photosynthesis takes place in presence of the following light Only in sunlight from the sun Photosynthesis takes place faster in white light Photosynthesis occurs more in blue and red light rays Photosynthesis occurs more in blue and red light rays and less , or not at all, in green light rays. Green Light light is more important fo r photosynthesis . As compared to photosynthesis, glucose is chiefly decomposed during Respiration At the time of a Solar Eclipse , the rate of photosynthesis will: Decrease In all plants, the major sites of photosynthesis are Leaves In Photosynthesis reduction occurs in the Water At night, when photosynthesis is stopped , plants Give off Carbon Dioxide. Photosynthesis pigments are organized into clusters called thylakoid The process of photosynthesis produces glucose and carbon dioxide ND2-03-2023 ND2-03-2023
نیوٹن کے پہلے قانون کے مطابق کوئی جسم اپنی حالتِ سکون یا یکساں حرکت کو برقرار رکھتا ہے جب تک اس پر کیا اثر نہ ہو؟
Answer: Unbalanced force
Explanation Newton’s First Law is also called the Law of Inertia . A body remains at rest or in uniform motion. It continues unless an external unbalanced force acts on it. Last verified on 12-04-2026
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