Who is known as the Father of Computers?Alan TuringCharles BabbageBill GatesSteve JobsB) Charles BabbageCharles Babbage designed the first mechanical computer called the “Analytical Engine,” earning him the title of Father of Computers.
Which planet is known as the Red Planet?VenusMarsJupiterMercuryB) MarsMars appears red due to the presence of iron oxide (rust) on its surface, giving it a reddish appearance visible from Earth.
What is the chemical symbol for gold?AuAgGoGdA) AuThe chemical symbol for gold is Au, derived from its Latin name “Aurum.”
Which process in plants uses sunlight to convert carbon dioxide and water into glucose?RespirationPhotosynthesisTranspirationGerminationB) PhotosynthesisPhotosynthesis is the process by which green plants use sunlight, chlorophyll, carbon dioxide, and water to produce glucose (food) and oxygen. It occurs in the chloroplasts of plant cells. This is the primary way plants create energy and sustain life on Earth.
Which of the following gases is a major contributor to the greenhouse effect?OxygenCarbon DioxideNitrogenHeliumB) Carbon DioxideCarbon dioxide (CO₂) traps heat in the Earth’s atmosphere, preventing it from escaping into space. This trapping of heat causes the greenhouse effect, which contributes to global warming and climate change. Other greenhouse gases include methane and nitrous oxide.
Who is known as the ‘Father of Sociology’?Karl MarxMax WeberAuguste ComteÉmile DurkheimC) Auguste ComteAuguste Comte, a French philosopher, is regarded as the Father of Sociology because he was the first to apply scientific methods to the study of society. He introduced the term sociology and emphasized studying social order and progress scientifically.
Who wrote the play “Romeo and Juliet”?Charles DickensWilliam ShakespeareJane AustenMark TwainB) William Shakespeare“Romeo and Juliet” is a tragedy written by William Shakespeare, one of the most famous playwrights in English literature.
Which is the largest ocean on Earth?Atlantic OceanIndian OceanPacific OceanArctic OceanC) Pacific OceanThe Pacific Ocean is the largest and deepest ocean, covering more than 63 million square miles and containing the Mariana Trench.
Who discovered penicillin?Marie CurieAlexander FlemingLouis PasteurGregor MendelB) Alexander FlemingAlexander Fleming discovered penicillin in 1928 when he noticed that a mold called Penicillium notatum killed bacteria, revolutionizing medicine.
What is the main gas found in the Earth’s atmosphere?NitrogenNitrogenHydrogenCarbon dioxideB) NitrogenNitrogen makes up about 78% of Earth’s atmosphere, providing a stable environment for life and contributing to the nitrogen cycle.
What is the hardest natural substance on Earth?DiamondPlatinumIronGoldA) DiamondDiamond has a crystal structure that makes it the hardest naturally occurring material, used in cutting and drilling tools.
Which organ in the human body pumps blood?BrainHeartLiverKidneyB) HeartThe heart is a muscular organ that pumps blood throughout the body via arteries and veins, supplying oxygen and nutrients to tissues.
Which is the longest river in the world?Amazon RiverNile RiverYangtze RiverMississippi RiverB) Nile RiverThe Nile River, flowing through northeastern Africa, is traditionally considered the longest river in the world, stretching approximately 6,650 km (4,130 miles).
The Great Wall of China was primarily built for:TradeDefenseDecorationTransportB) DefenseThe Great Wall was constructed to protect China from invasions by northern tribes, mainly the Mongols and other nomadic groups.
Which country invented paper?GreeceEgyptChinaIndiaC) ChinaThe Chinese invented paper around 105 AD during the Han Dynasty, revolutionizing communication and record-keeping.
What is the currency of Japan?YenWonDollarYuanA) YenThe Japanese Yen (JPY) is the official currency of Japan and one of the most traded currencies in the world.
Which gas is essential for human respiration?Carbon dioxideHydrogenOxygenNitrogenC) OxygenHumans need oxygen to release energy from food through the process of cellular respiration.
What is the largest continent in the world?AfricaAsiaEuropeAustraliaB) AsiaAsia is the largest continent by both land area and population, covering about 44.5 million square kilometers.
Which planet is closest to the Sun?VenusEarthMercuryMarsC) MercuryMercury orbits closest to the Sun and completes one revolution in just 88 days.
Who invented the telephone?Thomas EdisonNikola TeslaAlexander Graham BellIsaac NewtonC) Alexander Graham BellAlexander Graham Bell patented the first practical telephone in 1876.
Which country is known as the Land of the Rising Sun?ChinaJapanSouth KoreaThailandB) JapanJapan is called the Land of the Rising Sun because it lies east of Asia where the sun rises first.
What is the smallest planet in our solar system?MarsEarthMercuryPlutoC) MercurySince Pluto was reclassified as a dwarf planet, Mercury is now the smallest planet in the solar system.
Which element has the chemical symbol “O”?OsmiumOxygenOzoneOxideB) Oxygen“O” represents oxygen on the periodic table, an essential gas for life.
Who is the author of “The Adventures of Sherlock Holmes”?Arthur Conan DoyleAgatha ChristieLeo TolstoyJ.K. RowlingA) Arthur Conan DoyleSir Arthur Conan Doyle created the famous detective character Sherlock Holmes.
Which organ produces insulin in the human body?LiverPancreasKidneyLungsB) PancreasThe pancreas produces insulin, a hormone that controls blood sugar levels.
Which city is the capital of Australia?SydneyMelbourneCanberraPerthC) CanberraCanberra was chosen as a compromise capital between Sydney and Melbourne.
What does ATM stand for?Auto Time MachineAutomatic Teller MachineAuto Transfer MethodAccount Transfer MachineB) Automatic Teller MachineAn ATM allows banking customers to withdraw cash and perform transactions electronically.
Which is the largest desert in the world?Gobi DesertSahara DesertArabian DesertAntarctic DesertD) Antarctic DesertThe Antarctic Desert is the largest in the world because deserts are defined by dryness, not temperature.
What is the capital of Canada?TorontoOttawaVancouverMontrealB) OttawaOttawa is the official capital, even though cities like Toronto and Vancouver are more famous.
Which metal is liquid at room temperature?MercuryIronCopperAluminiumA) MercuryMercury is the only metal that remains in liquid form at standard room temperature.
Who invented the light bulb?Albert EinsteinAlexander FlemingThomas EdisonGraham BellC) Thomas EdisonThomas Edison is credited with inventing the first practical and long-lasting electric light bulb.
Which is the longest mountain range in the world?HimalayasAndesAlpsRockiesB) AndesThe Andes run along the western edge of South America and stretch over 7,000 km.
What is the freezing point of water?20°C10°C0°C–10°CC) 0°CWater turns into ice at 0°C under standard atmospheric pressure.
Which country is the world’s largest producer of coffee?VietnamBrazilColombiaEthiopiaB) BrazilBrazil has been the top coffee producer for over 150 years, contributing about one-third of the world’s supply.
What is the fastest land animal?LionCheetahHorseLeopardB) CheetahCheetahs can reach speeds up to 110 km/h, making them the fastest land animals.
Which planet is known as the “Morning Star”?VenusJupiterMercurySaturnA) VenusVenus appears bright in the sky during sunrise and sunset, earning the name “Morning Star” or “Evening Star.”
The currency of Bangladesh is:RupeeDinarTakaRialC) TakaThe official currency of Bangladesh is the Bangladeshi Taka (BDT).
What is the study of weather called?GeologyAstronomyMeteorologyEcologyC) MeteorologyMeteorology focuses on atmospheric conditions, weather forecasting, and climate.
Which country invented gunpowder?EnglandChinaRussiaGermanyB) ChinaGunpowder was first created in ancient China during the Tang Dynasty.
Which is the largest island in the world?MadagascarGreenlandBorneoIcelandB) GreenlandGreenland is the world’s largest island that is not considered a continent, covering over 2 million square km.
Who painted the famous artwork “Mona Lisa”?Pablo PicassoVincent van GoghLeonardo da VinciMichelangeloC) Leonardo da VinciThe “Mona Lisa” is a world-renowned painting created by Leonardo da Vinci in the early 1500s.
Which gas do plants absorb from the atmosphere?OxygenCarbon dioxideNitrogenMethaneB) Carbon dioxidePlants take in carbon dioxide during photosynthesis to produce food (glucose).
What is the capital city of Turkey?IstanbulIzmirAnkaraBursaC) AnkaraAnkara is the official capital of Turkey; Istanbul is the largest city but not the capital.
Which is the largest internal organ in the human body?HeartKidneyLiverLungsC) LiverThe liver performs over 500 essential functions, including detoxification and metabolism.
Who is known as the “Father of Modern Physics”?Isaac NewtonAlbert EinsteinGalileo GalileiNiels Bohr: B) Albert EinsteinEinstein revolutionized physics with the theory of relativity and contributions to quantum mechanics.
The largest organ of the human body is:HeartSkinLiverLungsB) SkinSkin covers and protects the entire body, making it the largest organ by area.
Which country discovered the sea route to India?SpainPortugalFranceItalyB) PortugalVasco da Gama from Portugal discovered the sea route to India in 1498.
The chemical symbol for silver is:SiAuAgAlC) Ag“Ag” comes from the Latin word “Argentum,” meaning silver.
The highest mountain in the world is:K2Mount EverestKangchenjungaNanga ParbatB) Mount EverestMount Everest stands at 8,848 meters above sea level, making it the world’s highest peak.
Who wrote the national anthem of Pakistan?Hafeez JalandhariAllama IqbalFaiz Ahmed FaizAhmad FarazA) Hafeez JalandhariHafeez Jalandhari wrote the lyrics of Pakistan’s national anthem in 1952.
The process by which green plants make their own food is called:RespirationPhotosynthesisTranspirationDigestionB) PhotosynthesisPhotosynthesis is the process in which plants convert sunlight, water, and carbon dioxide into glucose and oxygen, providing energy for growth.
The largest planet in our solar system is:EarthMarsJupiterSaturnC) JupiterJupiter is the largest planet, known for its strong magnetic field and numerous moons.
In Pakistan, the first Five-Year Plan was launched in:1947195519601971B) 1955Pakistan’s first Five-Year Plan aimed at economic development, focusing on agriculture, industry, and infrastructure, and was launched in 1955.
The chemical formula of common salt is:Na₂CO₃KClNaClCaCl₂C) NaClCommon salt is sodium chloride (NaCl), made of sodium and chlorine ions.
The longest river in Pakistan is:JhelumRaviIndusChenabC) IndusThe Indus River is the longest river in Pakistan, flowing from Tibet through Pakistan to the Arabian Sea.
Who introduced the “Two Nation Theory” in modern political context?Allama IqbalSir Syed Ahmad KhanQuaid-e-AzamLiaquat Ali KhanB) Sir Syed Ahmad KhanSir Syed Ahmad Khan first emphasized that Muslims and Hindus were two separate nations with distinct identities, laying the foundation for the Two Nation Theory.
The unit of electric current is:VoltAmpereOhmWattB) AmpereElectric current measures the flow of charge per second. Its unit is Ampere (A).
Which gas is released when hydrochloric acid reacts with zinc?OxygenHydrogenCarbon dioxideNitrogenB) HydrogenZn + 2HCl → ZnCl₂ + H₂↑. Hydrogen gas is released.
The functional unit of the kidney is:NeuronNephronAlveolusHepatocyteB) NephronNephrons filter blood and form urine; they are the basic structural and functional unit of the kidney.
The value of 𝑥 x if 2 𝑥 + 5 = 15 2x+5=15 is:57102.5A) 52x+5=15⟹2x=15−5=10⟹x=5
Who was the first Governor-General of Pakistan?Liaquat Ali KhanMuhammad Ali JinnahAllama IqbalKhawaja NazimuddinB) Muhammad Ali JinnahQuaid-e-Azam Muhammad Ali Jinnah became Pakistan’s first Governor-General after independence in 1947.
Which vitamin is produced in the human body by sunlight?Vitamin AVitamin BVitamin CVitamin DD) Vitamin DWhen sunlight falls on the skin, it helps produce Vitamin D, which is essential for strong bones and calcium absorption.
The currency of Iran is:DirhamDinarRialTomanC) RialThe official currency of Iran is the Iranian Rial, although Toman is commonly used unofficially.
Who was the first Prime Minister of Pakistan?Khawaja NazimuddinLiaquat Ali KhanMuhammad Ali JinnahAyub KhanB) Liaquat Ali KhanLiaquat Ali Khan served as Pakistan’s first Prime Minister from 1947 until his assassination in 1951.
Which gas is most abundant in the Earth’s atmosphere?OxygenCarbon dioxideNitrogenHydrogenC) NitrogenNitrogen makes up about 78% of Earth’s atmosphere, making it the most abundant gas.
The SI unit of force is:JouleNewtonWattPascalB) NewtonForce is measured in newtons (N). One newton is the force needed to accelerate a 1 kg mass by 1 m/s².
Who was the first Prime Minister of Pakistan?Khawaja NazimuddinLiaquat Ali KhanMuhammad Ali JinnahAyub KhanB) Liaquat Ali KhanLiaquat Ali Khan served as Pakistan’s first Prime Minister from 1947 until his assassination in 1951.
Which gas is most abundant in the Earth’s atmosphere?OxygenCarbon dioxideNitrogenHydrogenC) NitrogenNitrogen makes up about 78% of Earth’s atmosphere, making it the most abundant gas.
The headquarters of the United Nations is located in:GenevaParisNew YorkWashington D.C.C) New YorkThe UN headquarters was established in New York City in 1945.
Which blood group is called the universal recipient?O−A+B−AB+D) AB+AB+ can receive blood from all other blood groups because it has all antigens.
What is the hardest natural substance on Earth?IronDiamondGoldPlatinumB) DiamondDiamond’s crystal structure makes it the hardest naturally occurring material.
The longest river in Pakistan is:JhelumChenabRaviIndusD) IndusThe Indus River is the longest river in Pakistan and is vital for agriculture and water supply.
The SI unit of pressure is:JouleNewtonPascalWattC) PascalPressure is defined as force per unit area, and its SI unit is the pascal (Pa).
Who was the first President of Pakistan?Iskander MirzaAyub KhanMuhammad Ali JinnahLiaquat Ali KhanA) Iskander MirzaIskander Mirza became Pakistan’s first President in 1956.
Which organ in the human body purifies blood?HeartLiverKidneyLungsC) KidneyKidneys filter waste products from the blood and regulate water balance in the body.
The largest ocean on Earth is:Atlantic OceanIndian OceanArctic OceanPacific OceanD) Pacific OceanThe Pacific Ocean is the largest and deepest ocean on Earth.
Which country is known as the “Land of Thousand Lakes”?SwedenNorwayFinlandCanadaC) FinlandFinland has over 180,000 lakes, earning it this nickname.
What is the chemical symbol of potassium?PPoKPtC) KThe symbol K comes from the Latin word Kalium.
The largest desert in the world is:SaharaArabianGobiAntarcticaD) AntarcticaAntarctica is the largest desert because it receives very little rainfall.
Which country introduced the first postal stamp?USAFranceEnglandGermanyC) EnglandThe world’s first postage stamp, the Penny Black, was issued in England in 1840.
What is the capital of Norway?HelsinkiStockholmOsloCopenhagenC) OsloOslo is the capital and largest city of Norway.
Which instrument is used to measure wind speed?BarometerAnemometerHygrometerThermometerB) AnemometerAn anemometer measures wind speed and is commonly used in weather stations.
The unit of frequency is:WattHertzJouleNewtonB) HertzFrequency measures how many times an event occurs per second, and its SI unit is hertz (Hz).
Who was the founder of Pakistan?Liaquat Ali KhanAllama IqbalMuhammad Ali JinnahAyub KhanC) Muhammad Ali JinnahQuaid-e-Azam Muhammad Ali Jinnah led the movement for Pakistan and is its founder.
Which vitamin helps in blood clotting?Vitamin AVitamin CVitamin DVitamin KD) Vitamin KVitamin K is essential for the formation of clotting factors in the blood.
The headquarters of WHO is in:New YorkParisGenevaRomeC) GenevaThe World Health Organization (WHO) is headquartered in Geneva, Switzerland.
Which planet is known as the Blue Planet?MarsEarthNeptuneUranusB) EarthEarth appears blue from space due to the presence of vast oceans.
What is the national flower of Pakistan?RoseSunflowerJasmineTulipC) JasmineJasmine symbolizes purity and simplicity and is Pakistan’s national flower.
The hardest substance in the human body is:BoneTooth enamelCartilageNailB) Tooth enamelTooth enamel is harder than bone and protects teeth from damage.
Which country is the largest by area?USAChinaCanadaRussiaD) RussiaRussia is the largest country in the world by land area.
What does USB stand for?Universal System BoardUnited Serial BusUniversal Serial BusUnified System BusC) Universal Serial BusUSB is a standard for connecting computers with external devices.
What does “CPU” stand for in computer terminology?Computer Personal UnitCentral Processing UnitControl Processing UtilityCentral Program UnitB) Central Processing UnitThe CPU performs calculations and controls all operations of a computer.
Which country gifted the Statue of Liberty to the United States?GermanyFranceUnited KingdomSpainB) FranceFrance gifted the Statue of Liberty to the USA in 1886 as a symbol of friendship.
Which organ in the human body is responsible for filtering blood?LiverLungsKidneysHeartC) KidneysKidneys filter waste products and excess water from the blood to form urine.