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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ممالیہ جانور کے جسمانی وزن میں سے تقریباً ______ پانی ہوتا ہے۔
Answer: 70%
Explanation In mammals, approximately 70% of their body weight is made up of water. This water is distributed throughout the body and is found in various tissues and organs, including: Blood (83% water) Muscles (75% water) Brain (75% water) Bones (25% water) Skin (60% water)
سانس لینے کے دوران، صاف، نم اور گرم ہوا ہوا کے پائپ میں داخل ہوتی ہے اسے کیا کہتے ہیں؟
Answer: Trachea
Explanation During breathing, the clean, moist , and warm air enters the windpipe called the Trachea . The trachea is also known as the windpipe . It is a tube that connects the throat (pharynx) to the lungs, allowing air to pass through during breathing.
تتلی کے پیوپا کیا کہلاتا ہے؟
Answer: Chrysalis
Explanation The pupal stage of a butterfly is known as a Chrysalis . This stage is characterized by a resting, non-feeding state . Where the caterpillar undergoes a dramatic transformation , called metamorphosis, to become an adult butterfly.
دن چھوٹے اور راتیں لمبی ہو جاتی ہیں۔ ______
Answer: Winter
Explanation In Winter , days become shorter and nights become longer, due to the Earth's axis being tilted away from the Sun. Resulting in less direct sunlight reaching the Northern Hemisphere .
پرچم کو بلند کرنے میں کون سی سادہ مشینیں استعمال ہوتی ہیں؟
Answer: Pulley
Explanation A pulley system is commonly used to raise and lower flags. As it allows for a change in direction of the force and makes it easier to lift the flag to a higher position.
کھوپڑی کی موٹی ہڈیوں کے درمیان محفوظ طریقے سے کون سا رکھا جاتا ہے، جو آپ کے دماغ کو چوٹوں سے بچاتا ہے؟
Answer: Brain
Explanation Skull forms a protective covering for the brain . The main and overall function of the skull is to protect the brain and sensory organs and support facial structures.
سورج کی روشنی نہ ہونے کی صورت میں پورا فوڈ چین _____ بن جائے گا؟
Answer: Inactive and Collapse
Explanation In the absence of sunlight, the entire food chain would become inactive and collapse because: Plants and algae, the primary producers, cannot undergo photosynthesis and produce energy. Herbivores cannot feed on plants, and carnivores cannot feed on herbivores. The energy flow from producers to consumers would be disrupted , leading to a collapse of the food chain.
سورج کے گرد زمین کی گردش کی وجہ کیا ہے؟
Answer: Summer and Winter
Explanation The revolution of the Earth around the Sun causes the changing seasons, including Summer and Winter. As the Earth's axis is tilted and different parts of the planet receive varying amounts of sunlight throughout the year.
ہمارے ایک پاؤں میں _____ ہڈیاں اور ایک ہاتھ میں _____ ہڈیاں ہیں۔
Answer: 26, 27
Explanation There are 26 bones in the human foot and 27 bones in the human hand. The foot has : 7 tarsal bones 5 metatarsal bones 14 phalanges (toe bones) The hand has : 8 carpal bones 5 metacarpal bones 14 phalanges (finger bones)
فارن ہائیٹ پیمانے میں پانی کا ابلتا نقطہ ______ ہے؟
Answer: 212°F
Explanation In the Fahrenheit scale : The freezing point of water is 32°F The boiling point of water is 212°F Last verified on 02-04-2026
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