Practise General Science Class 7 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study General Science Class 7 MCQs through multiple-choice questions in General Science. This subtopic contains 255 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 7 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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پولن گرینز خوردبینی ساخت ہیں جو پھول کے _____ میں واقع ہیں۔
Answer: Anther
Explanation Pollen grains are microscopic structures located in the Anther . It is the pollen-producing part of the Stamen (the male reproductive organ of a flower).
الفابیٹ کی کے مدار میں الیکٹران کی زیادہ سے زیادہ تعداد کتنی ہے؟
Answer: 2
Explanation The K orbit , also known as the first electron shell. It can hold a maximum of 2 electrons. The L orbit, also known as the second electron shell. It can hold a maximum of 8 electrons. The M orbit, also known as the third electron shell. It can hold a maximum of 18 electrons. Last verified on 19-03-2026
پانی سے تحلیل شدہ جسمانی اور کیمیائی نجاست کو دور کرنے کے لیے کون سا استعمال ہوتا ہے ____ کہلاتا ہے؟
Answer: Distillation
Explanation Distillation is a process that removes dissolved physical and chemical impurities from water. By boiling the water and then collecting the condensed steam, which is free from many impurities.
ایک وولٹ میٹر ہمیشہ ____ میں ایک سرکٹ میں منسلک ہوتا ہے؟
Answer: Parallel
Explanation A voltmeter measures potential difference (voltage) between two points in a circuit. To do this correctly, it must be connected in parallel with the component across which the voltage is to be measured.
اگر انسانوں کی طرح سانس لینے کے عمل میں آکسیجن استعمال کی جائے تو اسے کیا کہتے ہیں؟
Answer: Aerobic Respiration
Explanation Aerobic respiration is the process of cellular respiration that uses oxygen (O2) to generate energy from glucose. It is the primary method of energy production in humans and other animals, and it produces carbon dioxide and water as byproducts.
وہ عمل جس میں نر اور مادہ خلیات کے ملاپ سے ایک نیا پودا تیار ہوتا ہے _____ کہلاتا ہے؟
Answer: Fertilization
Explanation Fertilization is the process where a male gamete (pollen) fuses with a female gamete (ovule) to form a zygote. It develops into a seed and eventually a new plant.
جڑیں، تنا اور پتے _____ کے ذریعے اپنی اولاد پیدا کرتے ہیں؟
Answer: Asexual Reproduction
Explanation Roots, stems, and leaves of plants can produce offspring through asexual reproduction. It involves the growth of new individuals from vegetative parts of the parent plant. This can occur through : Roots : adventitious roots, root cuttings Stems : stem cuttings, runners Leaves : leaf cuttings, leaf propagation
سورج سے روشنی تقریباً 8 منٹ میں اور سیریس سے _____ میں ہم تک پہنچتی ہے؟
Answer: 8 years
Explanation Light from the Sun takes about 8 minutes to reach Earth due to the short distance of approximately 93 million miles. Light from Sirius, which is much farther away at about 8.6 light-years , takes approximately 8 years to reach us.
سانس لینے کے عمل کے دوران ڈایافرام کلیدی کردار ادا کرتا ہے، سانس کے دوران ڈایافرام کہاں حرکت کرتا ہے؟
Answer: Move downwards
Explanation Inhalation : The diaphragm contracts and moves downward , increasing the chest cavity’s volume and allowing air to enter the lungs. Exhalation : The diaphragm relaxes and moves upward , reducing chest cavity volume and pushing air out of the lungs.
پودوں میں پانی اور معدنیات کو جڑوں سے پتوں تک ____ کے ذریعے منتقل کیا جاتا ہے؟
Answer: Xylem
Explanation In plants, water and minerals are transported from the roots to the leaves through the xylem . A type of vascular tissue.
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