Practise General Science Class 4 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study General Science Class 4 MCQs through multiple-choice questions in General Science. This subtopic contains 296 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these General Science Class 4 MCQs 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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معدہ پانی اور خوراک کو ذخیرہ کرتا ہے اور ______ کی مدد سے ہضم کرتا ہے؟
Answer: Stomach Juices
Explanation The stomach secretes stomach juices , also known as gastric juices , which contain digestive enzymes and acids that break down proteins, carbohydrates, and fats into smaller molecules. These juices help to digest food in the stomach.
جسم کے کس حصے کا کام انسانی جسم اور جسم کے اندرونی اعضاء کی حمایت اور حفاظت کرنا ہے؟
Answer: Skeleton
Explanation The skeleton provides support and protection for the human body and its internal organs. It forms a framework that supports the body's muscles, organs, and tissues. It forms a framework that protects vital organs such as the brain, heart, and lungs.
ایک سخت بار ہے جو ایک سہارے پر ٹکی ہوئی ہے جسے فلکرم کہتے ہیں جو بوجھ اٹھاتا یا منتقل کرتا ہے۔ ______
Answer: Lever
Explanation A lever is a stiff bar that rests on a support called a fulcrum, which lifts or moves loads. The fulcrum is the point where the lever pivots , and it can be used to change the direction of a force or to gain a mechanical advantage, making it easier to lift or move heavy loads. Examples : Hammer, crow bar, a pair of pilers and seesaw.
پودے اپنی خوراک تیار کرنے کے لیے دن کے وقت ___ جذب کرتے ہیں۔
Answer: Carbon Dioxide
Explanation Plants absorb Carbon Dioxide (CO2) during the daytime through tiny openings on their leaves called stomata. They use this carbon dioxide, along with water (H2O) and light energy from the sun , to produce glucose (C6H12O6) and oxygen (O2) through the process of photosynthesis.
ایک ترچھی سطح ہے جو ایک نچلی سطح کو اعلی سطح سے جوڑتی ہے۔ ______
Answer: Inclined Plane
Explanation An inclined plane is a slanting surface connecting a lower level to a higher level. It is a simple machine that helps to lift or move loads to a higher position, and is commonly used in : Ramps Staircases Slides Ski lifts Hilly roads
ان میں سے کون سی فوڈ ویب میں نہیں پائی جاتی؟
Answer: Air
Explanation Air is not a component of a food web , as it is not a living organism or a source of energy or nutrients for organisms in the web.
جب تار جڑ جاتا ہے اور بلب روشن ہوتا ہے تو اسے ______ کہتے ہیں؟
Answer: Close Circuit
Explanation A close circuit, also known as a closed circuit. It is an electrical circuit that is complete and allows electricity to flow from the power source, through the wire, and to the bulb , causing it to light up.
غیر حل پذیر ٹھوس کو فلٹر پیپر سے گزر کر مائع سے الگ کرنے کے عمل کو کیا کہتے ہیں؟
Answer: Filtration
Explanation Filtration is the process of separating an insoluble solid from a liquid by passing the mixture through a filter paper or a porous material. The solid particles are retained by the filter. While the liquid passes through, resulting in a clear separation of the two.
کا کام انسانی جسم کے اندرونی اعضاء کی حمایت اور حفاظت کرنا ہے۔ ______
Answer: Skeleton
Explanation The skeleton provides a structural framework that supports and protects the internal organs of the human body, such as the brain, heart, lungs, and digestive organs. It also allows for movement, produces blood cells, and stores minerals.
آلو، گندم، چاول، مکئی اور ہر قسم کے میٹھے پھلوں _______ پر مشتمل ہے؟
Answer: Carbohydrates
Explanation Potato, wheat, rice, corn , and sweet fruits are all rich in carbohydrates . Carbohydrates are an important source of energy for the body.
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