Question 1: What is the term for the study of the structure and function of cells?
A)
Cytology
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B)
Genetics
C)
Microbiology
D)
Ecology
Question 2: What is the main purpose of a hypothesis in scientific research?
A)
To provide a conclusion
B)
To serve as a tentative explanation
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C)
To summarize results
D)
To formulate laws
Question 3: Which term describes the process by which plants convert sunlight into energy?
A)
Photosynthesis
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B)
Respiration
C)
Transpiration
D)
Digestion
Question 4: What does the term 'quantum' refer to in physics?
A)
A large quantity
B)
The smallest unit of energy
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C)
A type of force
D)
A measure of speed
Question 5: Which of the following is NOT a fundamental particle?
A)
Electron
B)
Neutron
C)
Photon
D)
Molecule
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Question 6: What is the term for a substance that speeds up a chemical reaction without being consumed?
A)
Catalyst
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B)
Inhibitor
C)
Reagent
D)
Solvent
Question 7: Which device is used to measure atmospheric pressure?
A)
Barometer
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B)
Thermometer
C)
Anemometer
D)
Hygrometer
Question 8: In biology, what is the basic unit of life?
A)
Atom
B)
Cell
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C)
Molecule
D)
Organelle
Question 9: What is the term for the genetic makeup of an organism?
A)
Phenotype
B)
Genotype
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C)
Allele
D)
Chromosome
Question 10: Which technology is used to create a three-dimensional image from a two-dimensional source?
A)
Augmented Reality
B)
Virtual Reality
C)
3D Printing
D)
Holography
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Question 11: What is the measure of energy per unit of charge called?
A)
Voltage
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B)
Current
C)
Resistance
D)
Power
Question 12: Which of the following is a renewable energy source?
A)
Coal
B)
Natural Gas
C)
Wind
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D)
Nuclear
Question 13: What is the name of the smallest particle of an element?
A)
Atom
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B)
Ion
C)
Molecule
D)
Compound
Question 14: Which scientific principle states that energy cannot be created or destroyed?
A)
Law of Conservation of Energy
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B)
Newton's First Law
C)
Second Law of Thermodynamics
D)
Boyle's Law
Question 15: What is the process of converting a liquid to a gas called?
A)
Condensation
B)
Evaporation
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C)
Precipitation
D)
Sublimation
Question 16: In electronics, what does 'LED' stand for?
A)
Light Emitting Diode
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B)
Light Energy Device
C)
Luminous Emitting Display
D)
Light Electronic Diode
Question 17: Which of the following best describes 'Artificial Intelligence'?
A)
Machine learning algorithms
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B)
Automated manufacturing
C)
Data storage systems
D)
Biological computing
Question 18: What is the term for the change of an element into another through nuclear reactions?
A)
Transmutation
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B)
Radioactive Decay
C)
Fission
D)
Fusion
Question 19: Which of the following is not a type of renewable energy?
A)
Solar
B)
Hydropower
C)
Geothermal
D)
Coal
✓ Bonne Réponse
Question 20: What is the primary function of DNA?
A)
Energy storage
B)
Protein synthesis
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C)
Cell division
D)
Immune response
Question 21: In computing, what does 'CPU' stand for?
A)
Central Processing Unit
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B)
Computer Power Unit
C)
Control Processing Unit
D)
Central Power Unit
Question 22: What is the phenomenon where light bends as it passes from one medium to another?
A)
Reflection
B)
Refraction
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C)
Diffraction
D)
Dispersion
Question 23: Which term refers to the study of the universe and celestial bodies?
A)
Astronomy
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B)
Astrophysics
C)
Cosmology
D)
Astrobiology
Question 24: What is the primary greenhouse gas emitted by human activities?
A)
Carbon Dioxide
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B)
Methane
C)
Nitrous Oxide
D)
Ozone
Question 25: Which tool is used for measuring temperature?
A)
Barometer
B)
Thermometer
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C)
Calorimeter
D)
Manometer
Question 26: What is the term for a system of interconnected computer networks?
A)
Internet
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B)
Intranet
C)
Extranet
D)
Web
Question 27: What do you call a solution that has a pH less than 7?
A)
Neutral
B)
Acidic
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C)
Alkaline
D)
Basic
Question 28: Which of the following is a type of mechanical wave?
A)
Electromagnetic Wave
B)
Sound Wave
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C)
Radio Wave
D)
Light Wave
Question 29: What is the term for the force that opposes the motion of an object?
A)
Friction
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B)
Gravity
C)
Inertia
D)
Momentum
Question 30: Which component of a computer is responsible for storing data?
A)
RAM
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B)
CPU
C)
GPU
D)
Motherboard
Question 31: What is the primary purpose of a microscope?
A)
To magnify small objects
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B)
To analyze chemical properties
C)
To measure pressure
D)
To record data
Question 32: Which type of radiation is used in medical imaging?
A)
Gamma Rays
B)
Ultraviolet Rays
C)
Infrared Rays
D)
X-Rays
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Question 33: What is the name of the process by which plants convert sunlight into energy?
A)
Photosynthesis
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B)
Respiration
C)
Transpiration
D)
Fermentation
Question 34: What is the primary function of a capacitor in an electrical circuit?
A)
To store electrical energy
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B)
To convert AC to DC
C)
To increase voltage
D)
To decrease resistance
Question 35: Which term describes the resistance of a material to the flow of electric current?
A)
Conductivity
B)
Capacitance
C)
Inductance
D)
Impedance
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Question 36: What is the term for the smallest unit of an element?
A)
Molecule
B)
Atom
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C)
Compound
D)
Ion
Question 37: Which of the following devices measures temperature?
A)
Anemometer
B)
Thermometer
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C)
Barometer
D)
Hygrometer
Question 38: What is the primary gas responsible for the greenhouse effect?
A)
Oxygen
B)
Nitrogen
C)
Carbon Dioxide
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D)
Hydrogen
Question 39: Which technology is used to transmit data over short distances using light?
A)
Wi-Fi
B)
Fiber Optics
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C)
Bluetooth
D)
Infrared
Question 40: What is the main purpose of a diode in electronic circuits?
A)
To amplify signals
B)
To allow current to flow in one direction
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C)
To convert energy types
D)
To regulate voltage
Question 41: Which of the following is a renewable energy source?
A)
Coal
B)
Natural Gas
C)
Solar Power
✓ Bonne Réponse
D)
Nuclear Energy
Question 42: What is the term for the process of converting a liquid into vapor?
A)
Condensation
B)
Evaporation
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C)
Sublimation
D)
Precipitation
Question 43: Which part of the cell is responsible for energy production?
A)
Nucleus
B)
Ribosome
C)
Mitochondria
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D)
Endoplasmic Reticulum
Question 44: What do we call the phenomenon where light bends as it passes through different mediums?
A)
Reflection
B)
Refraction
✓ Bonne Réponse
C)
Diffraction
D)
Dispersion
Question 45: Which programming language is primarily used for web development?
A)
Python
B)
Java
C)
HTML
✓ Bonne Réponse
D)
C++
Question 46: What is the main component of the Earth's atmosphere?
A)
Oxygen
B)
Carbon Dioxide
C)
Nitrogen
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D)
Helium
Question 47: What do we call the study of matter and its interactions?
A)
Biology
B)
Chemistry
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C)
Physics
D)
Geology
Question 48: Which device is used to measure electric current?
A)
Voltmeter
B)
Ammeter
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C)
Oscilloscope
D)
Multimeter
Question 49: What is the primary function of an operating system?
A)
To manage hardware and software resources
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B)
To provide internet access
C)
To run applications
D)
To store data
Question 50: What do we call the process of converting a solid directly into a gas?
A)
Condensation
B)
Melting
C)
Sublimation
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D)
Evaporation
Question 51: Which element is represented by the symbol 'Fe'?
A)
Fluorine
B)
Francium
C)
Iron
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D)
Fermium
Question 52: What is the term for the change of state from gas to liquid?
A)
Evaporation
B)
Condensation
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C)
Sublimation
D)
Freezing
Question 53: Which type of radiation is used in medical imaging?
A)
Infrared
B)
Ultraviolet
C)
X-rays
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D)
Microwaves
Question 54: What is the main purpose of a heat exchanger?
A)
To store heat
B)
To transfer heat between two fluids
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C)
To generate electricity
D)
To cool down fluids
Question 55: Which term refers to the amount of matter in an object?
A)
Weight
B)
Mass
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C)
Density
D)
Volume
Question 56: What is the main function of a transistor?
A)
To store energy
B)
To amplify or switch electronic signals
✓ Bonne Réponse
C)
To insulate current
D)
To connect circuits
Question 57: Which of the following is a common programming paradigm?
A)
Object-oriented
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B)
Linear
C)
Static
D)
Sequential
Question 58: What is the main purpose of encryption?
A)
To increase internet speed
B)
To secure data
✓ Bonne Réponse
C)
To improve data access
D)
To compress files
Question 59: What is the primary function of a microprocessor?
A)
To store data
B)
To process instructions
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C)
To display graphics
D)
To connect devices
Question 60: Which term describes the study of heredity and variation in organisms?
A)
Genetics
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B)
Botany
C)
Zoology
D)
Ecology
Question 61: What does the acronym 'DNA' stand for?
A)
Deoxyribonucleic Acid
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B)
Deoxyribonuclear Acid
C)
Dioxy Ribonucleic Acid
D)
Dioxy Ribonuclear Acid
Question 62: Which of the following is a renewable energy source?
A)
Natural gas
B)
Coal
C)
Solar power
✓ Bonne Réponse
D)
Nuclear energy
Question 63: What device is used to measure temperature?
A)
Barometer
B)
Thermometer
✓ Bonne Réponse
C)
Anemometer
D)
Hydrometer
Question 64: Which scientist is known for the theory of relativity?
A)
Isaac Newton
B)
Galileo Galilei
C)
Albert Einstein
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D)
Niels Bohr
Question 65: What is the purpose of a catalyst in a chemical reaction?
A)
To increase the temperature
B)
To speed up the reaction
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C)
To change the products
D)
To slow down the reaction
Question 66: Which term refers to the basic unit of life?
A)
Atom
B)
Molecule
C)
Cell
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D)
Tissue
Question 67: What is the process of converting light energy into chemical energy called?
A)
Photosynthesis
✓ Bonne Réponse
B)
Respiration
C)
Fermentation
D)
Transpiration
Question 68: Which of the following best describes 'artificial intelligence'?
A)
Machines performing tasks without human intervention
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B)
Humans enhancing their cognitive abilities
C)
Software for data analysis
D)
Robotics for manufacturing
Question 69: What is the main purpose of a firewall in computer networks?
A)
To increase internet speed
B)
To protect against unauthorized access
✓ Bonne Réponse
C)
To enhance graphic performance
D)
To store data securely
Question 70: What does 'pH' measure in a solution?
A)
Density
B)
Concentration of hydrogen ions
✓ Bonne Réponse
C)
Temperature
D)
Viscosity
Question 71: Which particle is negatively charged?
A)
Proton
B)
Neutron
C)
Electron
✓ Bonne Réponse
D)
Nucleus
Question 72: What does the term 'biodegradable' refer to?
A)
Materials that can be recycled
B)
Substances that can be broken down by microorganisms
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C)
Chemical compounds that do not decompose
D)
Plastics that last forever
Question 73: Which technology is used for wireless communication over short distances?
A)
Bluetooth
✓ Bonne Réponse
B)
Ethernet
C)
Fiber optics
D)
Satellite
Question 74: What is the main component of natural gas?
A)
Ethane
B)
Propane
C)
Methane
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D)
Butane
Question 75: What type of lens is used to correct nearsightedness?
A)
Convex lens
B)
Concave lens
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C)
Bifocal lens
D)
Cylindrical lens
Question 76: Which term refers to the maximum population size that an environment can sustain?
A)
Carrying capacity
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B)
Population density
C)
Biotic potential
D)
Ecological footprint
Question 77: What is an example of a non-renewable resource?
A)
Wind energy
B)
Solar energy
C)
Petroleum
✓ Bonne Réponse
D)
Hydropower
Question 78: In computing, what does 'GUI' stand for?
A)
General User Interface
B)
Graphical User Interface
✓ Bonne Réponse
C)
Global User Interface
D)
Graphical Unique Interface
Question 79: What is the process of extracting metal from its ore called?
A)
Smelting
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B)
Refining
C)
Plating
D)
Alloying
Question 80: Which of the following is used to measure electric current?
A)
Voltmeter
B)
Ammeter
✓ Bonne Réponse
C)
Ohmmeter
D)
Wattmeter
Question 81: What is the primary role of a vaccine?
A)
To cure diseases
B)
To prevent diseases
✓ Bonne Réponse
C)
To diagnose diseases
D)
To treat infections
Question 82: What is the function of the mitochondria in a cell?
A)
To produce energy
✓ Bonne Réponse
B)
To synthesize proteins
C)
To store genetic information
D)
To regulate water balance
Question 83: Which of the following is a common programming language?
A)
HTML
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B)
JPEG
C)
PDF
D)
XML
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