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EVERYDAY SCIENCES ONE LINER MCQS

Everyday Science one liner mcqs plays a major role in every competitive exam, helping candidates understand how scientific principles work in daily life. This collection of Everyday Science one liner MCQs covers all major scientific areas—biology, physics, chemistry, human body, energy, technology and inventions. These quick, exam-oriented one-liners make revision faster, easier and more productive for students preparing for PPSC, FPSC, NTS, CSS, and job-based tests.

Why Choose Us

Focused on the Exact Exam Pattern
We prepare high-yield one-liner MCQs that appear frequently in government job tests.

Complete Science Coverage
Biology, chemistry, physics, environment, inventions and technology—everything in one place.

Fast Revision Format
Each MCQ is short, crisp and easy to memorize, helping you revise large topics quickly.

Updated & Reliable Information
We include the latest scientific facts from trusted sources, ensuring exam accuracy.

Ideal for All Test Preparations
Whether you are attempting screening tests, entry tests or job exams, these one-liners boost your performance.

Everyday Science one liner MCQs

Short Paragraph:

Everyday Science one liner MCQs  explains common scientific principles of daily life—covering physics, chemistry, biology, energy, machines, health, and the natural world around us.

NEW 20 EVERYDAY SCIENCE MCQs

  1. The gas essential for breathing is:
    Answer: Oxygen
    Explanation: Needed for respiration.

  2. Water boils at:
    Answer: 100°C
    Explanation: At standard pressure.

  3. The hardest natural substance is:
    Answer: Diamond
    Explanation: Strong carbon structure.

  4. The organ that pumps blood is:
    Answer: Heart
    Explanation: Circulates blood.

  5. The fastest planet in orbit is:
    Answer: Mercury
    Explanation: Closest to the Sun.

  6. The energy stored in food is:
    Answer: Chemical energy
    Explanation: Released in cells.

  7. The SI unit of temperature is:
    Answer: Kelvin
    Explanation: Standard scientific unit.

  8. The study of stars is called:
    Answer: Astronomy
    Explanation: Space science.

  9. The source of Vitamin D is:
    Answer: Sunlight
    Explanation: UV rays help production.

  10. Metal that is liquid at room temperature is:
    Answer: Mercury
    Explanation: Only liquid metal.

  11. The smallest particle of matter is:
    Answer: Atom
    Explanation: Basic unit of elements.

  12. Sound cannot travel through:
    Answer: Vacuum
    Explanation: Needs medium.

  13. The force that pulls objects to Earth is:
    Answer: Gravity
    Explanation: Discovered by Newton.

  14. The human body has how many bones?
    Answer: 206
    Explanation: Adult human skeleton.

  15. The power of a lens is measured in:
    Answer: Diopters
    Explanation: Unit for focal strength.

  16. The color of pure water is:
    Answer: Colorless
    Explanation: No pigment naturally.

  17. Plants release oxygen during:
    Answer: Photosynthesis
    Explanation: Uses sunlight.

  18. The Earth’s outermost layer is:
    Answer: Crust
    Explanation: Thin solid layer.

  19. The fastest animal on land is:
    Answer: Cheetah
    Explanation: Speed reaches 120 km/h.

  20. Human blood is red due to:
    Answer: Hemoglobin
    Explanation: Iron-containing pigment.

Short Paragraph:

Everyday Science one liner MCQs  explains scientific phenomena observed in daily life, including biology, physics, chemistry, energy, health, and natural processes.

NEW 20 EVERYDAY SCIENCE MCQs

  1. The basic unit of life is:
    Answer: Cell
    Explanation: All living organisms are made of cells.

  2. The human organ that filters blood is:
    Answer: Kidney
    Explanation: Removes waste and maintains water balance.

  3. The boiling point of water at sea level is:
    Answer: 100°C
    Explanation: Standard atmospheric pressure.

  4. The chemical formula of water is:
    Answer: H₂O
    Explanation: Two hydrogen + one oxygen atom.

  5. The planet known as Red Planet is:
    Answer: Mars
    Explanation: Contains iron oxide giving red color.

  6. The force that resists motion is:
    Answer: Friction
    Explanation: Opposes relative movement of surfaces.

  7. Vitamin C is also called:
    Answer: Ascorbic acid
    Explanation: Prevents scurvy.

  8. The main gas in air is:
    Answer: Nitrogen
    Explanation: About 78% of atmosphere.

  9. A device that converts chemical energy into electrical energy is:
    Answer: Battery
    Explanation: Stores and supplies electricity.

  10. Human bones are made of:
    Answer: Calcium
    Explanation: Provides strength and structure.

  11. The speed of light is approximately:
    Answer: 3 × 10⁸ m/s
    Explanation: Fundamental physical constant.

  12. The largest internal organ of human body is:
    Answer: Liver
    Explanation: Performs metabolism and detoxification.

  13. Rain is formed due to:
    Answer: Condensation
    Explanation: Water vapor cools and forms droplets.

  14. The unit of electric current is:
    Answer: Ampere
    Explanation: Measures flow of charge.

  15. The boiling point of alcohol is:
    Answer: 78°C
    Explanation: Lower than water.

  16. The common salt is:
    Answer: Sodium chloride
    Explanation: NaCl, used in food.

  17. The energy of motion is called:
    Answer: Kinetic energy
    Explanation: Depends on mass and velocity.

  18. The organ controlling hormones is:
    Answer: Endocrine glands
    Explanation: Secrete chemical messengers.

  19. Sound travels fastest in:
    Answer: Solids
    Explanation: Particles are close together.

  20. The lightest gas is:
    Answer: Hydrogen
    Explanation: H₂, used in balloons.

Short Paragraph:

Everyday Science one liner MCQs  explains scientific phenomena observed in daily life, including biology, physics, chemistry, energy, health, and natural processes.

NEW 20 EVERYDAY SCIENCE MCQs

  1. The basic unit of life is:
    Answer: Cell
    Explanation: All living organisms are made of cells.

  2. The human organ that filters blood is:
    Answer: Kidney
    Explanation: Removes waste and maintains water balance.

  3. The boiling point of water at sea level is:
    Answer: 100°C
    Explanation: Standard atmospheric pressure.

  4. The chemical formula of water is:
    Answer: H₂O
    Explanation: Two hydrogen + one oxygen atom.

  5. The planet known as Red Planet is:
    Answer: Mars
    Explanation: Contains iron oxide giving red color.

  6. The force that resists motion is:
    Answer: Friction
    Explanation: Opposes relative movement of surfaces.

  7. Vitamin C is also called:
    Answer: Ascorbic acid
    Explanation: Prevents scurvy.

  8. The main gas in air is:
    Answer: Nitrogen
    Explanation: About 78% of atmosphere.

  9. A device that converts chemical energy into electrical energy is:
    Answer: Battery
    Explanation: Stores and supplies electricity.

  10. Human bones are made of:
    Answer: Calcium
    Explanation: Provides strength and structure.

  11. The speed of light is approximately:
    Answer: 3 × 10⁸ m/s
    Explanation: Fundamental physical constant.

  12. The largest internal organ of human body is:
    Answer: Liver
    Explanation: Performs metabolism and detoxification.

  13. Rain is formed due to:
    Answer: Condensation
    Explanation: Water vapor cools and forms droplets.

  14. The unit of electric current is:
    Answer: Ampere
    Explanation: Measures flow of charge.

  15. The boiling point of alcohol is:
    Answer: 78°C
    Explanation: Lower than water.

  16. The common salt is:
    Answer: Sodium chloride
    Explanation: NaCl, used in food.

  17. The energy of motion is called:
    Answer: Kinetic energy
    Explanation: Depends on mass and velocity.

  18. The organ controlling hormones is:
    Answer: Endocrine glands
    Explanation: Secrete chemical messengers.

  19. Sound travels fastest in:
    Answer: Solids
    Explanation: Particles are close together.

  20. The lightest gas is:
    Answer: Hydrogen
    Explanation: H₂, used in balloons.

EVERYDAY SCIENCE — 20 MCQs

  1. The chemical symbol of gold is?
    Answer: Au

  2. Which vitamin is produced by sunlight?
    Answer: Vitamin D

  3. What is the unit of electric current?
    Answer: Ampere

  4. Which part of the plant makes food?
    Answer: Leaf

  5. Which gas is needed for burning?
    Answer: Oxygen

  6. What is the nearest planet to the Sun?
    Answer: Mercury

  7. Human blood is red due to which pigment?
    Answer: Hemoglobin

  8. What is the boiling point of water in Celsius?
    Answer: 100°C

  9. Which organ purifies the blood?
    Answer: Kidneys

  10. What is the hardest natural substance?
    Answer: Diamond

  11. Which device measures earthquakes?
    Answer: Seismograph

  12. What is the chemical formula of water?
    Answer: H₂O

  13. Which metal is liquid at room temperature?
    Answer: Mercury

  14. Which gas is used in balloons?
    Answer: Helium

  15. How many bones are in an adult human body?
    Answer: 206

  16. What is the SI unit of force?
    Answer: Newton

  17. What is the main source of energy for Earth?
    Answer: Sun

  18. Which vitamin is also called ascorbic acid?
    Answer: Vitamin C

  19. What organ pumps blood in the body?
    Answer: Heart

  20. Which gas protects us from UV rays?
    Answer: Ozone

Short Paragraph:
Everyday Science explains basic principles of physics, chemistry, biology, and technology that affect daily life and the natural world.

NEW 20 EVERYDAY SCIENCE MCQs

  1. Which gas is used in fire extinguishers?
    Answer: Carbon dioxide

  2. The pH of pure water is?
    Answer: 7

  3. The human skeleton has how many bones?
    Answer: 206

  4. Which gas is produced during photosynthesis?
    Answer: Oxygen

  5. What is the SI unit of energy?
    Answer: Joule

  6. Which planet is known as the Gas Giant?
    Answer: Jupiter

  7. What is the main source of Vitamin D?
    Answer: Sunlight

  8. Which organ produces bile?
    Answer: Liver

  9. Water freezes at what temperature?
    Answer: 0°C

  10. Which blood cells fight infections?
    Answer: White blood cells

  11. The process of water changing into vapor is called?
    Answer: Evaporation

  12. The force keeping planets in orbit is?
    Answer: Gravity

  13. Which metal is used in electrical wiring?
    Answer: Copper

  14. The speed of sound is fastest in which medium?
    Answer: Solids

  15. What is the chemical symbol of iron?
    Answer: Fe

  16. The device used to measure atmospheric pressure is?
    Answer: Barometer

  17. The gas responsible for greenhouse effect is?
    Answer: Carbon dioxide

  18. Which organ controls hormones in humans?
    Answer: Endocrine glands

  19. Blood carries oxygen with the help of which pigment?
    Answer: Hemoglobin

  20. What type of energy is stored in a stretched spring?
    Answer: Potential energy

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science one liner MCQs  explains basic scientific facts about health, energy, environment, and technology used in daily life.

  1. The human body has how many lungs?
    Answer: Two
    Explanation: For respiration.

  2. The unit of electric current is:
    Answer: Ampere
    Explanation: SI unit.

  3. The nearest star to Earth is:
    Answer: Sun
    Explanation: Source of energy.

  4. The blood cells that fight infection are:
    Answer: White blood cells
    Explanation: Immune defense.

  5. The chemical formula of water is:
    Answer: H₂O
    Explanation: Hydrogen and oxygen.

  6. The gas used in balloons is:
    Answer: Helium
    Explanation: Lighter than air.

  7. The hardest part of human body is:
    Answer: Tooth enamel
    Explanation: Strongest substance.

  8. The vitamin for eyesight is:
    Answer: Vitamin A
    Explanation: Prevents night blindness.

  9. The source of solar energy is:
    Answer: Sun
    Explanation: Nuclear fusion.

  10. The metal liquid at room temperature is:
    Answer: Mercury
    Explanation: Exception metal.

  11. The device used to hear heart sounds is:
    Answer: Stethoscope
    Explanation: Medical tool.

  12. The unit of force is:
    Answer: Newton
    Explanation: SI unit.

  13. Plants prepare food by:
    Answer: Photosynthesis
    Explanation: Using sunlight.

  14. The boiling point of water in Fahrenheit is:
    Answer: 212°F
    Explanation: Standard pressure.

  15. The human brain is protected by:
    Answer: Skull
    Explanation: Hard bone.

  16. The process of breathing out is:
    Answer: Exhalation
    Explanation: CO₂ release.

  17. The fastest land animal is:
    Answer: Cheetah
    Explanation: Speed runner.

  18. The energy stored in food is:
    Answer: Chemical energy
    Explanation: Stored bonds.

  19. The main component of air is:
    Answer: Nitrogen
    Explanation: 78%.

  20. The sense organ for taste is:
    Answer: Tongue
    Explanation: Taste buds.

EVERYDAY SCIENCE — Short Paragraph

Everyday Science one liner MCQs  explains the scientific principles behind light, heat, sound, energy, matter, and biological processes we encounter daily.

NEW 20 EVERYDAY SCIENCE MCQs

  1. The formula of table salt is:
    Answer: NaCl

  2. The gas used in balloons is:
    Answer: Helium

  3. The organ that filters blood is:
    Answer: Kidney

  4. The hardest natural substance is:
    Answer: Diamond

  5. The Earth’s atmosphere is mostly:
    Answer: Nitrogen

  6. The smallest particle of an element is:
    Answer: Atom

  7. The speed of light is:
    Answer: 300,000 km/s

  8. The instrument used to measure temperature is:
    Answer: Thermometer

  9. Which vitamin is needed for blood clotting?
    Answer: Vitamin K

  10. The nearest galaxy to Earth is:
    Answer: Andromeda

  11. The process of plants losing water is called:
    Answer: Transpiration

  12. The human brain is protected by the:
    Answer: Skull

  13. The study of fossils is known as:
    Answer: Paleontology

  14. The primary gas in the sun is:
    Answer: Hydrogen

  15. The organ that controls balance is:
    Answer: Inner ear

  16. The chemical formula for water is:
    Answer: H₂O

  17. Light travels fastest in:
    Answer: Vacuum

  18. The main component of glass is:
    Answer: Silica

  19. The strongest muscle in the human body is:
    Answer: Jaw muscle (Masseter)

  20. Blood is pumped by the:
    Answer: Heart

EVERYDAY SCIENCE — Short Paragraph

Everyday Science one liner MCQs  explains natural phenomena and basic scientific concepts behind energy, matter, life processes, and common technologies used daily.

NEW 20 EVERYDAY SCIENCE MCQs

  1. Which organ purifies blood?
    Answer: Kidney

  2. Sound cannot travel through:
    Answer: Vacuum

  3. Which vitamin helps in vision?
    Answer: Vitamin A

  4. The unit of electrical resistance is:
    Answer: Ohm

  5. Which metal is liquid at room temperature?
    Answer: Mercury

  6. The main function of red blood cells is:
    Answer: Oxygen transport

  7. The device used to see distant objects is:
    Answer: Telescope

  8. Which part of plant prepares food?
    Answer: Leaf

  9. The chemical symbol of potassium is:
    Answer: K

  10. Which gas causes balloon inflation?
    Answer: Helium

  11. What type of energy is heat?
    Answer: Thermal energy

  12. The boiling point of water is:
    Answer: 100°C

  13. The largest organ of the human body is:
    Answer: Skin

  14. The force that opposes motion is:
    Answer: Friction

  15. Which organ helps in breathing?
    Answer: Lungs

  16. The basic unit of life is:
    Answer: Cell

  17. Which mirror is used in vehicles?
    Answer: Convex mirror

  18. The main source of energy for Earth is:
    Answer: Sun

  19. Which element is needed for combustion?
    Answer: Oxygen

  20. Which sense organ detects smell?
    Answer: Nose

EVERYDAY SCIENCE — Short Paragraph

Everyday Science one liner MCQs  explains simple scientific principles behind natural phenomena, health, energy, matter, and daily-use technology.

NEW 20 EVERYDAY SCIENCE MCQs

  1. The chemical symbol of sodium is:
    Answer: Na

  2. Which organ produces insulin?
    Answer: Pancreas

  3. Sound travels fastest through:
    Answer: Solids

  4. The unit of power is:
    Answer: Watt

  5. Which vitamin strengthens bones?
    Answer: Vitamin D

  6. The main component of air is:
    Answer: Nitrogen

  7. Which blood group is universal donor?
    Answer: O negative

  8. The process of digestion begins in the:
    Answer: Mouth

  9. The hardest part of the human body is:
    Answer: Tooth enamel

  10. Which device converts AC to DC?
    Answer: Rectifier

  11. What is dry ice?
    Answer: Solid carbon dioxide

  12. The main source of energy in cells is:
    Answer: ATP

  13. Which metal is rusted?
    Answer: Iron

  14. The study of weather is called:
    Answer: Meteorology

  15. Which planet has rings?
    Answer: Saturn

  16. The largest gland in the body is:
    Answer: Liver

  17. Which organ controls heartbeat?
    Answer: Heart

  18. The smallest bone is found in the:
    Answer: Ear

  19. Which gas supports burning?
    Answer: Oxygen

  20. The bending of light is called:
    Answer: Refraction

EVERYDAY SCIENCE — Short Paragraph

Everyday Science one liner MCQs  explains natural laws and scientific concepts related to health, energy, environment, and daily life activities.

NEW 20 EVERYDAY SCIENCE MCQs

  1. The powerhouse of the cell is:
    Answer: Mitochondria

  2. The strongest acid is:
    Answer: Hydrochloric acid

  3. Which organ helps in detoxification?
    Answer: Liver

  4. The speed of sound is measured in:
    Answer: m/s

  5. Which gas is essential for respiration?
    Answer: Oxygen

  6. The color of chlorophyll is:
    Answer: Green

  7. Which mineral strengthens teeth?
    Answer: Calcium

  8. The human heart has how many chambers?
    Answer: Four

  9. Which organ stores urine?
    Answer: Urinary bladder

  10. An instrument to see tiny objects is:
    Answer: Microscope

  11. The boiling point of water in Fahrenheit is:
    Answer: 212°F

  12. Sound is produced by:
    Answer: Vibrations

  13. Which metal is best conductor of electricity?
    Answer: Silver

  14. Blood pressure is measured by:
    Answer: Sphygmomanometer

  15. The nearest planet to Earth is:
    Answer: Venus

  16. Which vitamin heals wounds?
    Answer: Vitamin C

  17. Water is a:
    Answer: Universal solvent

  18. Which organ controls emotions?
    Answer: Brain

  19. Ice floats on water because:
    Answer: Lower density

  20. Which energy is produced by windmills?
    Answer: Electrical energy

EVERYDAY SCIENCE MCQs (20)

Short Paragraph:

Everyday Science explains basic scientific principles behind daily life — including energy, matter, health, environment, and technology — helping us understand how the modern world works.

  1. The gas essential for human breathing is:
    Answer: Oxygen
    Explanation: Required for cellular respiration.

  2. The hardest natural substance on Earth is:
    Answer: Diamond
    Explanation: Made of carbon atoms in a strong structure.

  3. The instrument used to measure temperature is:
    Answer: Thermometer
    Explanation: Used in labs and weather forecasting.

  4. The closest planet to the Sun is:
    Answer: Mercury
    Explanation: Has extreme temperatures.

  5. The chemical formula of water is:
    Answer: H₂O
    Explanation: Two hydrogen + one oxygen.

  6. The SI unit of force is:
    Answer: Newton
    Explanation: Named after Isaac Newton.

  7. The process of plants making food is:
    Answer: Photosynthesis
    Explanation: Converts sunlight into energy.

  8. The human body’s main energy source is:
    Answer: Carbohydrates
    Explanation: Quickly broken into glucose.

  9. The speed of light is:
    Answer: 3 × 10⁸ m/s
    Explanation: Fastest known speed.

  10. The blood cells that fight infection are:
    Answer: White blood cells
    Explanation: Part of the immune system.

  11. The lens in the human eye focuses light on the:
    Answer: Retina
    Explanation: Converts light into signals.

  12. The gas used in balloons is:
    Answer: Helium
    Explanation: Lighter than air.

  13. Stainless steel is an alloy of iron and:
    Answer: Chromium
    Explanation: Increases corrosion resistance.

  14. The organ that pumps blood is:
    Answer: Heart
    Explanation: Circulatory system’s main organ.

  15. The energy stored in food is:
    Answer: Chemical energy
    Explanation: Released during digestion.

  16. The boiling point of water at sea level is:
    Answer: 100°C
    Explanation: Standard atmospheric pressure.

  17. The device that converts sound into electrical signals is:
    Answer: Microphone
    Explanation: Widely used in electronics.

  18. Milk turns sour due to:
    Answer: Bacteria
    Explanation: Lactobacillus converts lactose into lactic acid.

  19. The part of the atom with a positive charge is:
    Answer: Proton
    Explanation: Located in the nucleus.

  20. The largest organ of the human body is:
    Answer: Skin
    Explanation: Provides protection and regulates temperature.

EVERYDAY SCIENCE – NEW 20 MCQs

Short Paragraph:

Everyday Science one liner MCQs  explains scientific concepts behind daily activities — energy, machines, food, weather, and human body functions — helping us understand how science shapes life.

  1. The gas responsible for rusting is:
    Answer: Oxygen
    Explanation: Reacts with iron.

  2. The unit of electric current is:
    Answer: Ampere
    Explanation: Measures flow of charge.

  3. Vitamin responsible for blood clotting is:
    Answer: Vitamin K
    Explanation: Essential for coagulation.

  4. The source of solar energy is:
    Answer: Nuclear fusion
    Explanation: Occurs inside the Sun.

  5. The largest bone in the human body is:
    Answer: Femur
    Explanation: Thigh bone.

  6. The study of earthquakes is:
    Answer: Seismology
    Explanation: Measures seismic waves.

  7. The device used to measure wind speed is:
    Answer: Anemometer
    Explanation: Used in meteorology.

  8. Humans have:
    Answer: 46 chromosomes
    Explanation: 23 pairs.

  9. The most abundant gas in air is:
    Answer: Nitrogen
    Explanation: 78% of atmosphere.

  10. The process of water turning into vapor is:
    Answer: Evaporation
    Explanation: Occurs at any temperature.

  11. The metal that is liquid at room temperature is:
    Answer: Mercury
    Explanation: Unique physical property.

  12. The smallest unit of life is:
    Answer: Cell
    Explanation: Basic functional unit.

  13. The chemical used to purify drinking water is:
    Answer: Chlorine
    Explanation: Kills bacteria.

  14. The device used to measure atmospheric pressure is:
    Answer: Barometer
    Explanation: Important for weather.

  15. The fastest land animal is:
    Answer: Cheetah
    Explanation: Speeds up to 120 km/h.

  16. The energy produced by moving objects is:
    Answer: Kinetic energy
    Explanation: Depends on motion.

  17. The organ that produces insulin is:
    Answer: Pancreas
    Explanation: Controls blood sugar.

  18. The decomposition of food in the stomach is caused by:
    Answer: Hydrochloric acid
    Explanation: Helps digestion.

  19. The layer protecting Earth from UV rays is:
    Answer: Ozone layer
    Explanation: Located in stratosphere.

  20. The smallest planet in the solar system is:
    Answer: Mercury
    Explanation: After Pluto’s reclassification.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science one liner MCQs  explains natural phenomena, human body systems, energy sources, and scientific principles used in daily life.

  1. The boiling point of water is:
    Answer: 100°C
    Explanation: At sea level.

  2. The hardest natural substance is:
    Answer: Diamond
    Explanation: Carbon crystal.

  3. The organ for balance is:
    Answer: Ear
    Explanation: Inner ear.

  4. The speed of light is measured in:
    Answer: m/s
    Explanation: SI unit.

  5. The blood group universal donor is:
    Answer: O negative
    Explanation: No antigens.

  6. The gas essential for respiration is:
    Answer: Oxygen
    Explanation: Energy release.

  7. The smallest bone is:
    Answer: Stapes
    Explanation: In ear.

  8. Rusting requires:
    Answer: Oxygen and water
    Explanation: Oxidation.

  9. The pH of pure water is:
    Answer: 7
    Explanation: Neutral.

  10. The vitamin made in sunlight is:
    Answer: Vitamin D
    Explanation: Bone health.

  11. The unit of frequency is:
    Answer: Hertz
    Explanation: Cycles per second.

  12. The fuel used in nuclear reactors is:
    Answer: Uranium
    Explanation: Fission process.

  13. The largest organ inside the body is:
    Answer: Liver
    Explanation: Metabolism control.

  14. Sound travels fastest in:
    Answer: Solids
    Explanation: Closely packed particles.

  15. The device to see distant objects is:
    Answer: Telescope
    Explanation: Magnifies view.

  16. The chemical symbol of gold is:
    Answer: Au
    Explanation: Latin name.

  17. The study of fungi is:
    Answer: Mycology
    Explanation: Branch of biology.

  18. The powerhouse of cell is:
    Answer: Mitochondria
    Explanation: Energy production.

  19. The main source of hydroelectric power is:
    Answer: Water
    Explanation: Flowing rivers.

  20. The lens in human eye is:
    Answer: Convex
    Explanation: Focuses light.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science one liner MCQs  covers basic scientific principles related to health, energy, machines, environment, and the human body, helping us understand daily life scientifically.

  1. The hardest natural substance is:
    Answer: Diamond
    Explanation: Pure carbon.

  2. Blood group is determined by:
    Answer: Antigens
    Explanation: On red blood cells.

  3. The unit of force is:
    Answer: Newton
    Explanation: SI unit.

  4. Sound travels fastest in:
    Answer: Solids
    Explanation: Particles are close.

  5. The boiling point of water is:
    Answer: 100°C
    Explanation: At sea level.

  6. The largest gland in the body is:
    Answer: Liver
    Explanation: Performs many functions.

  7. Energy stored in food is:
    Answer: Chemical energy
    Explanation: Released during digestion.

  8. The mirror used in vehicles is:
    Answer: Convex mirror
    Explanation: Wide field of view.

  9. Vitamin C prevents:
    Answer: Scurvy
    Explanation: Deficiency disease.

  10. The process of breathing in is:
    Answer: Inhalation
    Explanation: Oxygen intake.

  11. Plants prepare food by:
    Answer: Photosynthesis
    Explanation: Using sunlight.

  12. The main component of air is:
    Answer: Nitrogen
    Explanation: About 78%.

  13. The metal used in thermometers is:
    Answer: Mercury
    Explanation: Expands uniformly.

  14. The SI unit of energy is:
    Answer: Joule
    Explanation: Named after James Joule.

  15. Human heart has:
    Answer: Four chambers
    Explanation: Two atria, two ventricles.

  16. The chemical formula of water is:
    Answer: H₂O
    Explanation: Two hydrogen, one oxygen.

  17. Rusting occurs due to:
    Answer: Oxidation
    Explanation: Reaction with oxygen.

  18. The center of an atom is:
    Answer: Nucleus
    Explanation: Contains protons and neutrons.

  19. Electricity flows through:
    Answer: Conductors
    Explanation: Like copper.

  20. The main source of energy on Earth is:
    Answer: Sun
    Explanation: Drives climate and life.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science one liner MCQs  covers basic scientific principles related to health, energy, machines, environment, and the human body, helping us understand daily life scientifically.

  1. The hardest natural substance is:
    Answer: Diamond
    Explanation: Pure carbon.

  2. Blood group is determined by:
    Answer: Antigens
    Explanation: On red blood cells.

  3. The unit of force is:
    Answer: Newton
    Explanation: SI unit.

  4. Sound travels fastest in:
    Answer: Solids
    Explanation: Particles are close.

  5. The boiling point of water is:
    Answer: 100°C
    Explanation: At sea level.

  6. The largest gland in the body is:
    Answer: Liver
    Explanation: Performs many functions.

  7. Energy stored in food is:
    Answer: Chemical energy
    Explanation: Released during digestion.

  8. The mirror used in vehicles is:
    Answer: Convex mirror
    Explanation: Wide field of view.

  9. Vitamin C prevents:
    Answer: Scurvy
    Explanation: Deficiency disease.

  10. The process of breathing in is:
    Answer: Inhalation
    Explanation: Oxygen intake.

  11. Plants prepare food by:
    Answer: Photosynthesis
    Explanation: Using sunlight.

  12. The main component of air is:
    Answer: Nitrogen
    Explanation: About 78%.

  13. The metal used in thermometers is:
    Answer: Mercury
    Explanation: Expands uniformly.

  14. The SI unit of energy is:
    Answer: Joule
    Explanation: Named after James Joule.

  15. Human heart has:
    Answer: Four chambers
    Explanation: Two atria, two ventricles.

  16. The chemical formula of water is:
    Answer: H₂O
    Explanation: Two hydrogen, one oxygen.

  17. Rusting occurs due to:
    Answer: Oxidation
    Explanation: Reaction with oxygen.

  18. The center of an atom is:
    Answer: Nucleus
    Explanation: Contains protons and neutrons.

  19. Electricity flows through:
    Answer: Conductors
    Explanation: Like copper.

  20. The main source of energy on Earth is:
    Answer: Sun
    Explanation: Drives climate and life.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science explains scientific facts related to health, energy, matter, and technology that we observe in daily life.

  1. The unit of heat is:
    Answer: Joule
    Explanation: SI unit.

  2. The hardest part of human body is:
    Answer: Tooth enamel
    Explanation: Strongest substance.

  3. Plants lose water through:
    Answer: Transpiration
    Explanation: Via stomata.

  4. The gas used in balloons is:
    Answer: Helium
    Explanation: Lighter than air.

  5. Human blood is:
    Answer: Red
    Explanation: Due to hemoglobin.

  6. The main function of kidneys is:
    Answer: Filtration
    Explanation: Remove wastes.

  7. Sound cannot travel through:
    Answer: Vacuum
    Explanation: Needs medium.

  8. The chemical name of baking soda is:
    Answer: Sodium bicarbonate
    Explanation: Used in cooking.

  9. The smallest particle of an element is:
    Answer: Atom
    Explanation: Basic unit.

  10. The lens used in microscopes is:
    Answer: Convex
    Explanation: Magnifies objects.

  11. The source of hydroelectric power is:
    Answer: Water
    Explanation: Flowing rivers.

  12. Vitamin D deficiency causes:
    Answer: Rickets
    Explanation: Weak bones.

  13. Electricity flows due to:
    Answer: Electrons
    Explanation: Movement of charge.

  14. The center of gravity lies:
    Answer: At balance point
    Explanation: Stability point.

  15. The human brain controls:
    Answer: Nervous system
    Explanation: Body coordination.

  16. Rust is:
    Answer: Iron oxide
    Explanation: Reaction with oxygen.

  17. The instrument to see distant objects is:
    Answer: Telescope
    Explanation: Astronomical use.

  18. The boiling point of water in Fahrenheit is:
    Answer: 212°F
    Explanation: At sea level.

  19. The strongest muscle is:
    Answer: Jaw muscle
    Explanation: Masseter.

  20. The source of wind energy is:
    Answer: Sun
    Explanation: Uneven heating.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science explains common scientific concepts related to health, matter, energy, and technology that we encounter in daily life.

  1. The SI unit of pressure is:
    Answer: Pascal
    Explanation: Named after Blaise Pascal.

  2. The human skeleton has:
    Answer: 206 bones
    Explanation: In adults.

  3. The gas used in fire extinguishers is:
    Answer: Carbon dioxide
    Explanation: Cuts oxygen supply.

  4. The main function of red blood cells is:
    Answer: Oxygen transport
    Explanation: Via hemoglobin.

  5. The phenomenon of splitting light is:
    Answer: Dispersion
    Explanation: Seen in prisms.

  6. The hardest mineral is:
    Answer: Diamond
    Explanation: Mohs scale.

  7. The pH of pure water is:
    Answer: 7
    Explanation: Neutral.

  8. The organ for balance is:
    Answer: Ear
    Explanation: Inner ear.

  9. Electricity is measured by:
    Answer: Ammeter
    Explanation: Current measurement.

  10. The metal best conductor is:
    Answer: Silver
    Explanation: Highest conductivity.

  11. The process of food making in plants is:
    Answer: Photosynthesis
    Explanation: Uses sunlight.

  12. The largest sense organ is:
    Answer: Skin
    Explanation: Covers whole body.

  13. The energy of motion is:
    Answer: Kinetic energy
    Explanation: Depends on speed.

  14. The chemical symbol of iron is:
    Answer: Fe
    Explanation: From Latin Ferrum.

  15. The disease caused by iodine deficiency is:
    Answer: Goiter
    Explanation: Thyroid swelling.

  16. The basic unit of electricity is:
    Answer: Coulomb
    Explanation: Charge unit.

  17. The human heart beats about:
    Answer: 72 times/min
    Explanation: Normal resting rate.

  18. The mirror used by dentists is:
    Answer: Concave mirror
    Explanation: Enlarged image.

  19. The blood cells that fight infection are:
    Answer: White blood cells
    Explanation: Immune defense.

  20. The boiling point of alcohol is:
    Answer: Lower than water
    Explanation: Volatile liquid.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science explains scientific principles behind health, machines, energy, environment, and the human body, making daily life easier to understand.

  1. The basic unit of matter is:
    Answer: Atom
    Explanation: Smallest particle.

  2. The energy stored in a battery is:
    Answer: Chemical energy
    Explanation: Converts to electrical.

  3. The normal body temperature is:
    Answer: 37°C
    Explanation: Average healthy temperature.

  4. The gas essential for respiration is:
    Answer: Oxygen
    Explanation: Required for energy.

  5. The largest planet is:
    Answer: Jupiter
    Explanation: Gas giant.

  6. The main function of lungs is:
    Answer: Gas exchange
    Explanation: Oxygen and carbon dioxide.

  7. The instrument to measure humidity is:
    Answer: Hygrometer
    Explanation: Moisture in air.

  8. The human eye lens is:
    Answer: Convex
    Explanation: Focuses light.

  9. The unit of power is:
    Answer: Watt
    Explanation: Rate of energy use.

  10. The disease caused by bacteria is:
    Answer: Tuberculosis
    Explanation: Infectious disease.

  11. The solid form of CO₂ is:
    Answer: Dry ice
    Explanation: Very cold.

  12. The blood vessels carrying blood away are:
    Answer: Arteries
    Explanation: From heart.

  13. The smallest bone is:
    Answer: Stapes
    Explanation: In ear.

  14. The chemical used in matchsticks is:
    Answer: Phosphorus
    Explanation: Easily ignites.

  15. The speed of sound is fastest in:
    Answer: Steel
    Explanation: Dense medium.

  16. The force that opposes motion is:
    Answer: Friction
    Explanation: Contact resistance.

  17. The vitamin for vision is:
    Answer: Vitamin A
    Explanation: Prevents night blindness.

  18. The main source of electricity in dams is:
    Answer: Water
    Explanation: Hydropower.

  19. The shape of red blood cells is:
    Answer: Biconcave
    Explanation: Increases surface area.

  20. The metal attracted by magnet is:
    Answer: Iron
    Explanation: Ferromagnetic.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science explains scientific concepts related to health, matter, energy, machines, and environment used in daily life.

  1. The unit of electric current is:
    Answer: Ampere
    Explanation: SI unit.

  2. The vitamin produced by sunlight is:
    Answer: Vitamin D
    Explanation: Helps bones.

  3. The human brain is protected by:
    Answer: Skull
    Explanation: Hard bony case.

  4. The speed of light is approximately:
    Answer: 3×10⁸ m/s
    Explanation: Fastest speed.

  5. The metal liquid at room temperature is:
    Answer: Mercury
    Explanation: Used in thermometers.

  6. The main function of platelets is:
    Answer: Blood clotting
    Explanation: Prevents bleeding.

  7. The energy of moving objects is:
    Answer: Kinetic energy
    Explanation: Motion-based energy.

  8. The strongest acid in stomach is:
    Answer: Hydrochloric acid
    Explanation: Aids digestion.

  9. The sense organ for smell is:
    Answer: Nose
    Explanation: Detects odors.

  10. The chemical symbol of gold is:
    Answer: Au
    Explanation: From Latin Aurum.

  11. The source of nuclear energy is:
    Answer: Uranium
    Explanation: Atomic reactions.

  12. The mirror forming real image is:
    Answer: Concave mirror
    Explanation: Used in labs.

  13. The organ that pumps blood is:
    Answer: Heart
    Explanation: Circulatory system.

  14. The boiling point of water decreases at:
    Answer: High altitude
    Explanation: Low pressure.

  15. The blood group universal donor is:
    Answer: O
    Explanation: No antigens.

  16. The device used to measure heat is:
    Answer: Thermometer
    Explanation: Temperature reading.

  17. The gas released in photosynthesis is:
    Answer: Oxygen
    Explanation: By-product.

  18. The largest gland in human body is:
    Answer: Liver
    Explanation: Metabolism.

  19. The process of rusting requires:
    Answer: Oxygen and water
    Explanation: Oxidation.

  20. The unit of frequency is:
    Answer: Hertz
    Explanation: Cycles per second.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science helps explain natural phenomena, human body functions, machines, and energy concepts that affect daily life.

  1. The SI unit of temperature is:
    Answer: Kelvin
    Explanation: Absolute scale.

  2. The metal used in electric wires is:
    Answer: Copper
    Explanation: Good conductor.

  3. The part of eye controlling light entry is:
    Answer: Pupil
    Explanation: Adjusts size.

  4. The largest planet is:
    Answer: Jupiter
    Explanation: Gas giant.

  5. The chemical symbol of sodium is:
    Answer: Na
    Explanation: Latin Natrium.

  6. The main component of bones is:
    Answer: Calcium
    Explanation: Strengthens bones.

  7. The process of digestion starts in:
    Answer: Mouth
    Explanation: Saliva action.

  8. The energy stored in water dams is:
    Answer: Potential energy
    Explanation: Height-based.

  9. The unit of resistance is:
    Answer: Ohm
    Explanation: Electrical unit.

  10. The disease caused by virus is:
    Answer: Influenza
    Explanation: Viral infection.

  11. The human heart pumps:
    Answer: Blood
    Explanation: Circulation.

  12. The loudness of sound is measured in:
    Answer: Decibel
    Explanation: Sound intensity.

  13. The instrument to see tiny objects is:
    Answer: Microscope
    Explanation: Magnification.

  14. The chemical formula of salt is:
    Answer: NaCl
    Explanation: Sodium chloride.

  15. The gas used in photosynthesis is:
    Answer: Carbon dioxide
    Explanation: For glucose formation.

  16. The smallest unit of life is:
    Answer: Cell
    Explanation: Basic living unit.

  17. The organ for hearing is:
    Answer: Ear
    Explanation: Sound detection.

  18. The unit of work is:
    Answer: Joule
    Explanation: Energy transfer.

  19. The main source of vitamin C is:
    Answer: Citrus fruits
    Explanation: Prevents scurvy.

  20. The force pulling objects to Earth is:
    Answer: Gravity
    Explanation: Earth’s attraction.

EVERYDAY SCIENCE MCQs

Short Paragraph:

Everyday Science explains common scientific facts related to health, energy, machines, matter, and the environment used in daily life.

  1. The SI unit of mass is:
    Answer: Kilogram
    Explanation: Basic unit.

  2. The human eye retina contains:
    Answer: Rods and cones
    Explanation: Vision cells.

  3. The metal used in aircraft bodies is:
    Answer: Aluminum
    Explanation: Lightweight.

  4. The loudness of sound depends on:
    Answer: Amplitude
    Explanation: Height of waves.

  5. The human body has how many lungs?
    Answer: Two
    Explanation: Left and right.

  6. The energy obtained from food is:
    Answer: Chemical energy
    Explanation: Released during digestion.

  7. The blood vessels carrying oxygenated blood are:
    Answer: Arteries
    Explanation: Except pulmonary artery.

  8. The process of freezing changes liquid into:
    Answer: Solid
    Explanation: Loss of heat.

  9. The organ that controls hormones is:
    Answer: Pituitary gland
    Explanation: Master gland.

  10. The disease caused by lack of iron is:
    Answer: Anemia
    Explanation: Low hemoglobin.

  11. The unit of electric voltage is:
    Answer: Volt
    Explanation: Potential difference.

  12. The mirror used in shaving is:
    Answer: Concave mirror
    Explanation: Enlarged image.

  13. The main gas in LPG is:
    Answer: Butane
    Explanation: Fuel gas.

  14. The smallest unit of heredity is:
    Answer: Gene
    Explanation: Trait carrier.

  15. The force that slows moving objects is:
    Answer: Friction
    Explanation: Opposes motion.

  16. The device used to measure blood pressure is:
    Answer: Sphygmomanometer
    Explanation: BP instrument.

  17. The metal attracted strongly by magnets is:
    Answer: Iron
    Explanation: Ferromagnetic.

  18. The vitamin essential for blood clotting is:
    Answer: Vitamin K
    Explanation: Helps coagulation.

  19. The main source of wind energy is:
    Answer: Sun
    Explanation: Uneven heating.

  20. The smallest planet is:
    Answer: Mercury
    Explanation: Closest to Sun.

FAQs

Q1. What topics are included in Everyday Science one liner MCQs?
They include physics basics, chemistry facts, human body, cells, machines, energy, plants, technology, and inventions.

Q2. Are these MCQs enough for PPSC and FPSC exams?
Yes, these one-liners follow the exact pattern of PPSC, FPSC, NTS, OTS, ATS, and other competitive tests.

Q3. Can beginners use this content?
Absolutely. The simple one-liner format helps beginners understand and memorize concepts easily.

Q4. Is this content updated regularly?
Yes, we frequently update science facts to reflect new discoveries and changing exam trends.

Q5. Can I convert these into quizzes?
Yes, this content is perfect for quizzes, mock tests, and online MCQ practice.

Conclusion

These Everyday Science one liner MCQs are crafted to help you master essential scientific facts in the shortest possible time. With clear, exam-ready statements and updated information, this collection strengthens both conceptual understanding and test-attempting speed. Review them regularly to score higher and stay confident in any competitive exam.

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Welcome to MyMCQs.net, your ultimate destination for quality multiple-choice questions (MCQs) and exam preparation resources. Our mission is to provide students, educators, and professionals with a comprehensive platform to enhance their knowledge and skills in various fields. At MyMCQs.net, we understand the challenges of preparing for exams and assessments. That’s why we’ve created a user-friendly platform featuring a vast collection of MCQs across subjects like science, mathematics, business, history, and more. Whether you’re studying for school exams, certifications, or competitive tests, we have the resources to help you succeed. Stay ahead, stay confident with MyMcqs.net!

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