ANSWER KEY
All correct answers in bold.
Biology
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Botany deals with the study of: Plants
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Human blood is an example of: Tissues
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Insects have ______ pair of legs: Three
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Which gas is released by human during respiration: CO2
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Which one is a viral disease? AIDS
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How many amino acids are required to make protein? 20
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Plants wilt due to excess of: Transpiration
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Which one gives instant energy? Carbohydrates
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The powerhouse of the cell is: Mitochondria
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The function of the heart is to: Pump Blood
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The structural and functional unit of the kidney is: Nephron
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Which blood cell fights against infections: WBC
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Which gas do plants need at night? Oxygen
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______ is blood sucking animal: Leech
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Frog is a ______: Amphibian
Chemistry
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______ is the study of matter and its changes: Chemistry
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Dissolving sugar in water is an example of: Physical Change
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A substance which oxidizes itself & reduces other is: Reducing Agent
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Graphite is used in making: Lead Pencils
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Copper reacts with nitric acid to give: Nitrogen Dioxide
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pH less than 7 shows: Acidic
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Which gas is used in balloons? Helium
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Centre of an atom is: Nucleus
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The atomic mass unit (amu) is used to measure the mass of: Atoms
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Which one is an alkali metal? Sodium
Physics
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Law of gravitation is given by: Newton
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Acceleration due to gravity on Earth is approximately: 9.8 m/s²
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Which quantity is a scalar? Speed
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Waves transfer from one place to another is: Energy
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Unit of force is: Newton
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Sound cannot travel through: Vacuum
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Which one is a noble gas: Neon
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Which branch of Physics deals with the study of motion: Mechanics
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The rate of change of velocity is called: Acceleration
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The energy stored in a stretched spring is called: Potential Energy
English
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They ______ tea every morning: Drink
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He ______ twenty minutes ago: Left
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"Custom" means: Practice
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Choose the word with correct spelling: Pious
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Synonym of "Begin" is: Start
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Opposite of "Fast" is: Slow
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Meaning of "Brave" is: Fearless
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He is fond ______ reading: Of
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I ______ my lunch now: Am eating
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She ______ when the phone rang: Was sleeping
General Knowledge
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How many Surahs are there in the Holy Quran? 114
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Which Scientist invented the first light bulb? Thomas Edison
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World's largest ocean is: Pacific Ocean
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National animal of Pakistan is: Markhor
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How many continents are there in the world? 7
