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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Answer: Heart and Lungs
Explanation The ribcage, which consists of the ribs and sternum . It forms a protective cage around the thoracic cavity, shielding the vital organs within , including the heart and lungs.
ٹھوس ذرات میں خلل ڈالے بغیر مائع کی منتقلی کے عمل کو کیا کہتے ہیں؟
Answer: Decantation
Explanation Decantation is the process of carefully pouring a liquid from one container to another, leaving the solid particles that have settled at the bottom of the original container behind. This process is used to separate a liquid from a solid, without disturbing the solid.
مندرجہ ذیل میں سے کس کھانے میں پروٹین کی مقدار زیادہ ہوتی ہے؟
Answer: Peanuts
Explanation Peanuts are a legume and a good source of protein, It containing about 20.5 grams of protein per 100 grams . Additional information : Apples : 0.3 grams of protein per medium-sized fruit Watermelon : 0.6 grams of protein per cup Mango : 1.4 grams of protein per cup Last verified on 08-03-2026
ناک کے ذریعے جو ہوا سانس لی جاتی ہے وہ اندر _____ میں جاتی ہے؟
Answer: Lungs
Explanation When we inhale, the air enters the nostrils and passes through the nasal cavity, then travels down the pharynx (throat) and into the trachea (windpipe). The trachea divides into two bronchi, one for each lung, and the air then enters the lungs , where oxygen is absorbed into the bloodstream and carbon dioxide is removed.
زمین کا محور ایک خیالی ______ ہے؟
Answer: Line
Explanation The Earth's axis is an imaginary line that runs through the North Pole and the South Pole , around which the Earth rotates. It is an imaginary reference point , not a physical object or shape.
مندرجہ ذیل میں سے کس میں وٹامن کے پایا جاتا ہے؟
Answer: Both A and B
Explanation Vitamin K is found in: Leafy green vegetables (like spinach, kale, and broccoli) Cruciferous vegetables (like cauliflower, cabbage, and Brussels sprouts) Fermented foods (like sauerkraut and kimchi) Some fruits (like blueberries, strawberries, and pineapple)
دمہ اور پھیپھڑوں کا کینسر کس کے اہم امراض ہیں؟
Answer: Lung
Explanation Asthma and lung cancer are two main disorders that affect the lungs. Asthma : a chronic inflammatory disease that causes recurring episodes of wheezing, coughing, chest tightness, and shortness of breath due to the inflammation of the airways. Lung Cancer : a disease caused by the abnormal growth of cells.
جلد ہمارے جسم کی بیرونی تہہ ہے۔ جلد کی موٹائی کیا ہے؟
Answer: 2 millimeters
Explanation The thickness of skin is around 2 millimeters (0.08 inches) thick. The skin has two main layers ( epidermis - outer layer ) and the ( dermis - inner layer ). The epidermis is about 0.05-1.5 millimeters thick. The dermis is about 1-4 millimeters thick.
ہمہ خور جو صرف ______ کھاتے ہیں؟
Answer: Both A and B
Explanation Omnivores are animals that eat both plants and animals . They have adaptations that allow them to digest and extract nutrients from a wide variety of food sources, including fruits, leaves, insects, small animals, and even carrion. Examples of omnivores include humans, bears, pigs, chimpanzees, and raccoons . Only plants : Herbivores (e.g., cows). Only animals : Carnivores (e.g., lions).
جو جانور صرف پودے کھاتے ہیں انہیں کیا کہا جاتا ہے؟
Answer: Herbivores
Explanation Herbivores are animals that eat only plants , including leaves, stems, roots, flowers, fruits, and seeds. Examples of herbivores include cows, deer, rabbits, and elephants.
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