ANSWER KEY
Biology
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Which structure prevents food from entering the trachea? Epiglottis
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Which type of muscle is involuntary? Smooth
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Which disease is caused by a virus? Influenza
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What is the function of red blood cells? Transporting Oxygen
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Which structure in plants is responsible for transporting water? Xylem
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Basic unit of protein is: Amino Acid
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The largest gland of the human body: Liver
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The study of tissues is called: Histology
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Functions of Ribosomes in a cell is: Protein Synthesis
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Aorta arises from: Left Ventricle
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Which blood vessel carries oxygenated blood away from the heart? Artery
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Process of removing metabolic waste from body is called: Excretion
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Smallest bone in the human body is found in: Ear
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What is the primary function of the roots in a plant? To absorb water and minerals
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Which part of the human brain controls movements and balance? Cerebellum
Chemistry
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The empirical formula of Hydrogen peroxide is: HO
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pH of neutral solution is always: 7
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The atomic mass of O₂ is:
❌ Given options incorrect → Correct answer: 32 -
The atomic number of hydrogen is: 1
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The quantity of matter which it contains is called: Mass
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The energy possessed by a body by virtue of its motion is known as: Kinetic Energy
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Which is known as Noble Gas: Argon
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Chemical symbol of Gold is: Au
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What is the atomic number of carbon: 6
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What is the process by which a liquid changes to a gas? Boiling
Physics
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Which factor affects the resistance of a wire?
(Several factors affect resistance, but from given options the best answer is) Length -
Which color of visible light has the highest frequency? Violet
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The SI unit of power is: Watt
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Which factor affects the speed of sound in air? Temperature
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Atomic number is equal to: No. of Protons
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Ampere is the unit of: Current
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The shortest possible distance between two points is known as: Straight Line
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Energy possessed by a moving object is called: Kinetic Energy
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Sound cannot travel through: Vacuum
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Ohm's law states that: V = IR
English
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I want to read _____ book you recommended. The
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How long is it _____ you visited our grandparents? Since
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They _____ a ghost in the park yesterday. Saw
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Choose the correct spelling: Environment
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Identify the correct synonym of "Brave": Courageous
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Identify the correct antonym of "Strong": Weak
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Identify the sentence: "Please close the door": Imperative
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She did not _____ the invitation. Accept
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If I _____ you, I would study harder. Were
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By next year, I _____ my degree. Will have completed
General Knowledge
46–50: ❌ Questions are missing.
