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Everyday Science MCQs

201 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: 25 Jun 2026

Which optical phenomenon creates the illusion of water on a hot road surface during sunny days?

  • A Rainbow
  • B Mirage
  • C Aurora
  • D Halo
82
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which type of wave does light represent in terms of its propagation?

  • A Longitudinal wave
  • B Transverse wave
  • C Mechanical wave
  • D Standing wave
83
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which gas is released when metals like zinc react with dilute hydrochloric acid?

  • A Oxygen
  • B Carbon dioxide
  • C Hydrogen
  • D Nitrogen
84
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which muscle separates the chest cavity from the abdominal cavity and assists in breathing?

  • A Diaphragm
  • B Intercostal muscles
  • C Trapezius
  • D Bicep
85
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which type of cell division produces gametes with half the chromosome number for sexual reproduction?

  • A Mitosis
  • B Meiosis
  • C Binary fission
  • D Budding
86
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which layer of the atmosphere contains the ozone layer that absorbs harmful ultraviolet radiation?

  • A Troposphere
  • B Stratosphere
  • C Mesosphere
  • D Thermosphere
87
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday biological process allows the human body to maintain a stable internal environment despite external changes?

  • A Metabolism
  • B Homeostasis
  • C Osmosis
  • D Respiration
88
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which term describes the process of a solid changing directly to a gas without passing through the liquid state?

  • A Sublimation
  • B Evaporation
  • C Condensation
  • D Melting
89
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday safety device detects dangerous levels of carbon monoxide in homes?

  • A Smoke detector
  • B Carbon monoxide detector
  • C Thermostat
  • D Hygrometer
90
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday device changes alternating current from power lines to the lower voltages suitable for homes?

  • A Transformer
  • B Generator
  • C Battery
  • D Inverter
91
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which blood condition results from a deficiency of red blood cells or hemoglobin leading to fatigue and weakness?

  • A Hypertension
  • B Anemia
  • C Diabetes
  • D Leukemia
92
Medium fpsc Uploaded: 01 Sep 2026

The scientific study of insects is called:

  • A Ornithology
  • B Herpetology
  • C Entomology
  • D Ichthyology
93
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which law in physics relates voltage current and resistance in an electrical circuit?

  • A Ohm's law
  • B Newton's law
  • C Boyle's law
  • D Faraday's law
94
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which principle explains the lift generated by an aircraft wing due to differences in air pressure?

  • A Pascal's law
  • B Bernoulli's principle
  • C Archimedes' principle
  • D Boyle's law
95
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which gas is used to fill incandescent light bulb to prevent the filament from burning?

  • A Oxygen
  • B Carbon dioxide
  • C Argon or nitrogen
  • D Helium
96
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which organ produces bile that aids in the digestion of fats?

  • A Pancreas
  • B Liver
  • C Gallbladder
  • D Stomach
97
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which type of fat is generally considered healthier and is commonly found in foods like olive oil and nuts?

  • A Saturated fat
  • B Trans fat
  • C Unsaturated fat
  • D Hydrogenated fat
98
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday phenomenon explains why a ship made of steel can float despite steel being denser than water?

  • A The ship displaces a volume of water equal to its weight
  • B Steel is lighter than water
  • C Steel reacts with seawater to reduce density
  • D Ships contain compressed air making them float
99
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which simple machine is used in a bottle opener to pry open a cap?

  • A Pulley
  • B Lever
  • C Screw
  • D Wedge
100
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which simple machine is used in a pair of scissors?

  • A Lever
  • B Pulley
  • C Wheel and axle
  • D Inclined plane
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