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Everyday Science MCQs

304 Questions Subject Test
Subject Preparation Guide

Prepare Everyday Science with confidence

Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.

Human BodyEnergyEnvironmentScientific Inventions
Important for general science portions of CSS, PMS, FPSC and provincial tests.
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81
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday observation shows that white light is composed of multiple colours?

  • A Oil floating on water showing colour bands
  • B A prism separating white light into a spectrum
  • C Sunlight reflected off water
  • D A glass of water looking clear
82
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday material is commonly used as a natural disinfectant due to its antimicrobial properties?

  • A Sugar
  • B Honey
  • C Salt water alone
  • D Cooking oil
83
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which instrument is used to measure wind speed?

  • A Barometer
  • B Hygrometer
  • C Anemometer
  • D Seismograph
84
Medium nts Uploaded: 01 Sep 2026

The medical term for a rapid, irregular heartbeat is:

  • A Bradycardia
  • B Tachycardia
  • C Arrhythmia
  • D Angina
85
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which gas makes up approximately 0.04 percent of Earth's atmosphere and is essential for plant photosynthesis?

  • A Oxygen
  • B Carbon dioxide
  • C Nitrogen
  • D Argon
86
Medium fpsc ppsc nts Uploaded: 05 Aug 2026

Which everyday material acts as a natural antibacterial due to its low water activity and acidic pH?

  • A Yogurt
  • B Vinegar
  • C Lemon juice
  • D Honey
87
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which scientist is known as the father of modern genetics for his work on pea plant inheritance?

  • A Charles Darwin
  • B Gregor Mendel
  • C Louis Pasteur
  • D James Watson
88
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which common household acid is found in vinegar and gives it its sour taste and smell?

  • A Sulfuric acid
  • B Acetic acid
  • C Hydrochloric acid
  • D Citric acid
89
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which atmospheric phenomenon causes the sky to appear reddish orange during sunrise and sunset?

  • A Increased blue light scattering
  • B Longer path length scattering out blue light
  • C Absorption of all colors except red
  • D Reflection from clouds only
90
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which part of the human brain is primarily responsible for controlling balance and coordination?

  • A Cerebrum
  • B Cerebellum
  • C Medulla oblongata
  • D Hypothalamus
91
Medium css Uploaded: 07 Aug 2026

What is the term for an animal that eats both plants and meat?

  • A Omnivore
  • B Carnivore
  • C Herbivore
  • D Insectivore
92
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which gas is most responsible for causing acid rain when it reacts with atmospheric moisture?

  • A Carbon dioxide
  • B Sulfur dioxide
  • C Nitrogen
  • D Helium
93
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which layer at the back of the eye contains photoreceptor cells called rods and cones that detect light?

  • A Iris
  • B Retina
  • C Cornea
  • D Lens
94
Medium fpsc Uploaded: 01 Sep 2026

Which of the following is used in thermometers to measure temperature?

  • A Water
  • B Both mercury and alcohol
  • C Mercury
  • D Alcohol only
95
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which everyday phenomenon demonstrates the principle of capillary action in plants?

  • A Photosynthesis
  • B Transpiration
  • C Water rising through plant stems
  • D Respiration
96
Medium fpsc Uploaded: 01 Sep 2026

Which of the following is the main reason for the formation of dew on grass in the morning?

  • A Evaporation
  • B Precipitation
  • C Condensation of water vapor due to cooling
  • D Sublimation
97
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which household disinfectant chemical is commonly used to purify drinking water in small quantities?

  • A Chlorine
  • B Sulfuric acid
  • C Hydrochloric acid
  • D Ammonia
98
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which common food borne bacterial disease causes prolonged fever and is transmitted through contaminated food and water?

  • A Cholera
  • B Typhoid
  • C Malaria
  • D Dengue
99
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday device changes the voltage level of alternating current for transmission or use?

  • A Generator
  • B Transformer
  • C Battery
  • D Inverter
100
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which everyday device uses the principle of capillary action to function?

  • A Thermometer
  • B Candle wick
  • C Barometer
  • D Magnet
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