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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پروٹان، الیکٹران اور نیوٹران کے چارجز بالترتیب کیا ہیں؟
Answer: Positive, Negative, Neutral
Explanation The charges of Proton, Electron, Neutron respectively are: Proton: Positive charge (+1) Electron: Negative charge (-1) Neutron: Neutral charge (0)
درج ذیل میں سے کون سا عضو ہاضمے کے راستے کا حصہ نہیں ہے؟
Answer: Spleen
Explanation The spleen is not part of the digestive tract ; it is part of the lymphatic system and helps in blood filtration and immune response . Additional information: Main components of human digestive tract : Mouth – ingestion and initial digestion Oesophagus – food passage Stomach – protein digestion Small intestine – nutrient absorption Large intestine / Colon – water absorption and feces formation Last verified on 13-03-2026
پروٹون اور نیوٹران کو اجتماعی طور پر _____ کہا جاتا ہے؟
Answer: Nucleons
Explanation Protons and neutrons form the nucleus of an atom. Together, they are called nucleons because they are nuclear particles. Additional information : Nucleons determine the mass of an atom. Isotopes are atoms of the same element with different number of neutrons. Last verified on 07-03-2026
ایک دوربین دور کی اشیاء کو دیکھنے کے لیے _________ پرزم کا استعمال کرتی ہے۔
Answer: Porro
Explanation Binoculars typically use Porro prisms , which are a type of reflecting prism that uses total internal reflection to redirect light. Porro prisms are named after their inventor, Ignazio Porro, and are widely used in binoculars and other optical instruments.
پھیپھڑوں کو ____ کے ذریعے دل سے ڈی آکسیجن شدہ خون ملتا ہے؟
Answer: Pulmonary artery
Explanation The de-oxygenated blood from the heart comes to the lungs through the Pulmonary artery *** The deoxygenated blood returns from the body to the right atrium and from there enter the right ventricle that pumps it to the lungs through the main pulmonary artery (pulmonary trunk). **** The pulmonary veins transport oxygenated blood back to the heart from the lungs
منتشر روشنی کے رجحان کو تجرباتی طور پر ایک سفید روشنی کو ____ سے گزر کر دیکھا جا سکتا ہے؟
Answer: Prism
Explanation A prism separates white light into its component colors due to dispersion — each color bends differently. This creates a visible spectrum , showing how light splits based on wavelength.
پھول کے نر تولیدی حصے کو کیا کہتے ہیں؟
Answer: Stamen
Explanation The male reproductive part of a flower is called the Stamen. It consists of two parts: Anther (produces pollen grains) Filament (supports the anther)
پھولوں کے ذریعہ کون سا پنروتپادن ہوتا ہے؟
Answer: Sexual Reproduction
Explanation Flowers are the reproductive structures of plants , and they produce seeds through sexual reproduction. This process involves the fusion of male and female gametes (pollen and ovules) to form a zygote, which develops into a seed.
بجلی کے خلاف مزاحمت کا ایس آئی یونٹ _____ ہے؟
Answer: Ohms (Ω)
Explanation The SI unit of electric resistance is the ohm (Ω). 1 Ω = 1 V/A. while The SI unit of resistivity is an ohm-meter.
وہ عمل جس سے جاندار اپنی تعداد میں اضافہ کرتے ہیں ____ کہلاتے ہیں؟
Answer: Reproduction
Explanation Reproduction is the process by which living organisms increase their numbers. Either sexually or asexually , to produce offspring and ensure the continuation of their species.
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