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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خرگوش بیجوں اور پتے پر کھانا کھلانا اسی لئے اسے _____ کہا جاتا ہے؟
Answer: Herbivore
Explanation Rabbits feed on seeds and leaves, which are plant materials, making them herbivores . Herbivores are animals that primarily consume plants and plant products, such as leaves, stems, roots, flowers, fruits, and seeds .
گیس کو مائع میں تبدیل کیسےکیا جا سکتا ہے؟
Answer: Cooling
Explanation Gases can be converted into liquids by cooling , a process known as condensation . As the temperature decreases, the particles of the gas slow down and come together, forming a liquid.
دماغ کو کس سے محفوظ کیا جاتا ہے؟
Answer: Skull
Explanation The skull is a bony structure that encloses and protects the brain. It is made up of 22 bones that fuse together during childhood and adolescence. The skull provides a hard outer layer that safeguards the delicate tissues of the brain, shielding it from injuries and damage.
نشوونما کے جن مراحل سے ایک جانور اور پودا بالغ ہونے کے مراحل سے گزرتے ہیں انہیں کیا کہتے ہیں؟
Answer: Life Cycle
Explanation The life cycle refers to the stages of growth and development that an organism goes through from birth to adulthood. It including embryonic development, childhood, adolescence, and adulthood.
سننے اور جسم کا توازن برقرار رکھنے کے لیے جسم کا کون سا حصہ ہے؟
Answer: Ear
Explanation The Ear is the body part responsible for hearing and maintaining the body's balance. The ear consists of the outer ear, middle ear, and inner ear.
سات سے چودہ سال کی عمر کے ایک صحت مند بچے کو جسم کے وزن کے فی کلوگرام کے حساب سے تقریباً _______ گرام پروٹین کی ضرورت ہوتی ہے۔
Answer: 1
Explanation The amount of protein for a healthy child aged 7-14 is approximately : 1g per kilogram of body weight for children with minimal activity 1.3g per kilogram of body weight for children completing moderate levels of exercise 1.6g per kilogram of body weight for children carrying out intense exercise
مینڈک کا لائف سائیکل کیا ہے؟
Answer: Frogspawn→tadpoles→froglet→frog
Explanation The life cycle of a frog : Frogspawn (Eggs) : Laid by the female frog in water. Tadpoles (Larvae) : Hatch from eggs, aquatic, and feed on algae. Froglet (Young Frog) : Undergo metamorphosis, develop limbs, and lose tail. Frog (Adult) : Fully developed, breathing air, and reproducing.
ورلڈ ہیلتھ آرگنائزیشن کے مطابق صنعتوں میں آواز کی صنعتی حد کتنی ہونی چاہیے؟
Answer: 75 dB
Explanation According to the World Health Organization (WHO ) , the industrial limit of sound in industries must be 75 dB (Decibels).
ہائی بلڈ پریشر، خون کی نالیوں کا سخت ہونا، سینے میں درد، ہارٹ اٹیک اور فالج کون سی بیماریاں ہیں؟
Answer: Heart
Explanation The diseases you mentioned are all related to the heart and cardiovascular system : High blood pressure (hypertension) Hardening of the blood vessels (atherosclerosis) Chest pain (angina) Heart attacks (myocardial infarction) Strokes (cerebrovascular accident)
جسم کے کس حصے میں دو سوراخ ہیں نتھنے; نتھنوں کے ذریعے، یہ ہمارے اردگرد سے ہوا لیتا ہے اور پھیپھڑوں تک پہنچاتا ہے؟
Answer: Nose
Explanation The nose has two holes, the nostrils, which take in air from our surroundings and pass it to the lungs through the nasal passages. The nose is responsible for breathing, smelling, and filtering the air we breathe.
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