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.
Continue your revision with related topics: Biology Class 10th MCQs MCQs, Biology Class 9th MCQs MCQs, Chemistry Class 10th MCQs MCQs, Chemistry Class 9th MCQs MCQs, General Science Class 10 MCQs MCQs, General Science Class 4 MCQs MCQs, General Science Class 5 MCQs MCQs, General Science Class 6 MCQs MCQs.
Return to all General Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a General Science practice quiz.
Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
عام ہاتھی کے کان کی قابل سماعت حد ______ ہے؟
Answer: 16 Hz to 20kHz
Explanation Elephants can hear sounds in the range of 16 Hz to 20,000 Hz.
آزاد الیکٹران کی حرکت کو ____ کہتے ہیں؟
Answer: Electric Current
Explanation The movement of free electrons is defined as electric current , which is the flow of electrons through a conductor, such as a wire. Electric charge refers to the property of matter, electric field is the force that surrounds charged particles , and electric potential is the potential energy per unit charge.
خون کی نالیاں جو دل سے آکسیجن والا خون جسم تک لے جاتی ہیں انہیں کیا کہا جاتا ہے
Answer: Arteries
Explanation The blood vessels that carry oxygenated blood away from the heart to the body are called arteries The largest artery is the aorta, which branches out into smaller arteries that distribute oxygenated blood to different parts of the body.
پیرسکوپ ایک اور نظری آلہ ہے جو ٹوٹل ____ کے اصول پر کام کرتا ہے؟
Answer: Internal Reflection
Explanation Periscope uses mirrors or prisms to reflect light at angles. It works on total internal reflection , allowing viewers to see over or around obstacles.
کھاد کا استعمال پودوں کی ______ ضروریات کو پورا کرنے کے لیے کیا جاتا ہے۔
Answer: Nutritional
Explanation Fertilizers provide essential nutrients like nitrogen, phosphorus, and potassium to plants. They help improve plant growth and development by meeting their nutritional needs.
تولید کی وہ قسم جس میں صرف ایک والدین شامل ہیں؟
Answer: Asexual Reproduction
Explanation Asexual reproduction is a type of reproduction where only one parent is involved, and offspring are produced without the fusion of gametes (sex cells). This means that the offspring are genetically identical to the parent.
دوربین کس نے ایجاد کی؟
Answer: Galileo Galilei
Explanation Galileo Galilei is credited with creating his own improved version of the telescope in 1609 . It based on the design of the " Dutch perspective glasses ". He was the first to observe moons of Jupiter, Saturn’s rings, and lunar craters through a telescope. Last verified on 19-03-2026
دو بلب ایک متوازی سرکٹ میں جڑے ہوئے ہیں۔( ایک بلب اڑتا ہے،) دوسرے کا کیا ہوگا؟
Answer: Remains same
Explanation In a parallel circuit, if one bulb blows , the other bulb will remain the same. This is because each bulb in a parallel circuit has its own independent path to the power source. The failure of one bulb does not affect the current flowing through the other bulb's path.
لہر کی رفتار ______ کے برابر ہے؟
Answer: Wavelength x Frequency
Explanation The velocity of a wave depends on its wavelength and frequency . Formula: v = λ × f , where λ is wavelength and f is frequency . This applies to sound waves, light waves, and water waves. Higher frequency or longer wavelength increases the wave’s velocity if the medium is constant. Last verified on 17-03-2026
لہروں کے پھیلاؤ کی سمت پر کھڑے ذرات کی دوغلی حرکت (حرکت) کے ساتھ کرسٹ اور گرت والی لہروں کو کیا نام دیا جاتا ہے؟
Answer: Transverse Waves
Explanation Transverse waves are waves where the particles of the medium oscillate perpendicular to the direction of wave propagation, creating crests and troughs. Examples include light waves, radio waves, and water waves.
Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.