What is the approximate length of an adult human’s trachea (windpipe)?
[Image of human respiratory system trachea]- a) 5 cm
- b) 10 cm
- c) 16 cm
- d) 20 cm
The laws of planetary motion were formulated by:
- a) Charles Darwin
- b) John Adams
- c) Johannes Kepler
- d) Isaac Newton
The force of gravity on an object is measured as its:
- a) Mass
- b) Weight
- c) Volume
- d) Density
A community of living organisms and their physical environment is an:
- a) Biome
- b) Ecosystem
- c) Habitat
- d) Biosphere
What is the approximate water content in a carbonated soft drink?
- a) 75%
- b) 87%
- c) 90%
- d) 92%
Thalassemia is a hereditary disorder affecting the:
- a) Lungs
- b) Brain
- c) Muscles
- d) Blood
A large-scale storm system with a low-pressure center and strong winds is a:
[Image of cyclone storm structure]- a) Hurricane
- b) Tornado
- c) Cyclone
- d) Thunderstorm
Radio, television, and cell phones transmit information using:
- a) Electric signals through wires
- b) Electromagnetic waves
- c) Sound waves through the air
- d) Pulses of light in fiber optics
Which substance, when dissolved in water, forms an electrolyte that conducts electricity?
- a) CaCO₃ (Calcium Carbonate)
- b) CaO (Calcium Oxide)
- c) Na₂SO₄ (Sodium Sulfate)
- d) NaCl (Sodium Chloride)
Coke is a fuel that is about 98% pure:
- a) Graphite
- b) Carbon
- c) Oxygen
- d) Coal
Air is best classified as a:
- a) Element
- b) Compound
- c) Mixture
- d) Solution
Gaps are left between railway tracks to:
- a) Reduce noise from trains
- b) Allow for water drainage
- c) Accommodate thermal expansion
- d) Make track laying easier
Who is famously associated with the discovery of electricity through his kite experiment?
- a) Thomas Edison
- b) Nikola Tesla
- c) Benjamin Franklin
- d) Michael Faraday
The primary reason warm-blooded animals maintain a constant body temperature is to optimize:
- a) Breathing efficiency
- b) Metabolic processes like digestion
- c) Sensory acuity
- d) Muscular power
A standard battery produces electricity by converting ______ energy.
- a) Mechanical
- b) Chemical
- c) Thermal
- d) Solar
The freezing point of water on the Fahrenheit scale is:
- a) 32°F
- b) 30°F
- c) 31°F
- d) 33°F
Dental cavities (tooth decay) are often linked to a deficiency of:
- a) Iodine
- b) Fluorine
- c) Calcium
- d) Phosphorus
Which of these organisms is heterotrophic and cannot produce its own food?
- a) Fern
- b) Algae
- c) Japanese Iris
- d) Fungus
As a fuel, Compressed Natural Gas (CNG) burns less efficiently than:
- a) Butane
- b) Propane
- c) Methane
- d) Hydrogen
The study of sports’ role and impact on society is called:
- a) Sports Management
- b) Sports Sociology
- c) Sports Psychology
- d) Sports Science
The color of a star is primarily determined by its:
- a) Surface Temperature
- b) Composition of Gases
- c) Number of Satellites
- d) Age and Size
One nautical mile is equivalent to how many kilometers?
- a) 1.621 km
- b) 1.743 km
- c) 1.853 km
- d) 1.921 km
What is the primary cause of a tsunami?
- a) Strong winds over the ocean
- b) Underwater seismic activity (e.g., earthquake)
- c) Heavy rainfall and flooding
- d) The gravitational pull of the moon
The unit used to measure the quantity of heat energy is the:
- a) Joule
- b) Watt
- c) Newton
- d) Ampere
Approximately 20-25% of wind erosion is caused by the process of:
- a) Surface Roll (Saltation)
- b) Wind Friction
- c) Surface Creep
- d) Soil Shrinkage
All of the following factors affect wind deposition EXCEPT:
- a) Wind Speed
- b) Terrain Features
- c) Air Temperature
- d) Pediment
The coldest layer of Earth’s atmosphere is the:
- a) Troposphere
- b) Stratosphere
- c) Mesosphere
- d) Thermosphere
Which of the following CFC gases most severely damages the ozone layer?
- a) Chlorine
- b) Fluorine
- c) Ammonia
- d) Bromine
The scientific study of rocks, their origin, and transformation is called:
- a) Petrogenesis
- b) Edaphology
- c) Petrology
- d) Pedology
The type of coal most widely used in industry is:
- a) Anthracite
- b) Bituminous
- c) Lignite
- d) Peat
What is the value of one British Thermal Unit (BTU) in Joules?
- a) 1000 Joules
- b) 1055 Joules
- c) 1200 Joules
- d) None of these
When a disease outbreak affects a large number of people across a country or the world, it is a:
- a) Pandemic
- b) Epidemic
- c) Endemic
- d) Outbreak
The oxygen-carrying protein in red blood cells, hemoglobin, contains a central atom of:
- a) Gold (Au)
- b) Copper (Cu)
- c) Iron (Fe)
- d) Zinc (Zn)
The SI unit for frequency is the:
- a) Meter
- b) Meter per second
- c) Hertz
- d) Joule
Cholera is a severe intestinal infection caused by a:
- a) Virus
- b) Fungus
- c) Bacterium
- d) Protozoan
The shape of our Milky Way galaxy is classified as:
[Image of Milky Way galaxy spiral shape]- a) Elliptical
- b) Irregular
- c) Spiral
- d) Lenticular
The gas that contributes most to the enhanced greenhouse effect and global warming is:
- a) Sulfur Dioxide (SO₂)
- b) Nitrous Oxide (N₂O)
- c) Carbon Dioxide (CO₂)
- d) Methane (CH₄)
The SI base unit for measuring temperature is the:
- a) Kelvin
- b) Meter
- c) Ampere
- d) Volt
The study of the evolution of humans as an animal species is called:
- a) Chronology
- b) Anthropology
- c) Archaeology
- d) Ethnology
Conclusion
PPSC Past Paper can be considered to be one of the best resources of any student planning to take competitive exams in Punjab. They give one a clear picture of how the examination is going to be administered, the type of questions to expect and how much concept clarity they need to acquire to achieve a good score. The MCQs of everyday science listed here Everyday Science MCQs (20112025) are well structured such that they assist you in practicing better and enhancing your scientific skills.
Our ambition of making the process of exam preparation easier, quick, and consistent is what we want to achieve at The Success Station so as to offer it to all learners. Consistently making such past papers will enable you to increase your accuracy, confidence, and this will help you know which topics you will have to revise. These MCQs will be of particular help to those students who will be submitting the future tests of PPSC.
Be consistent, be practicing and consider The Success Station as a reliable tool of well-structured, genuine and exam-oriented study material. It will help you start your success journey!
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