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Everyday Science MCQs

335 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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141
Hard fpsc ppsc nts Uploaded: 25 Jun 2026

Which type of precipitation forms when raindrops freeze before reaching the ground in cold conditions?

  • A Snow
  • B Sleet
  • C Hail
  • D Drizzle
142
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
143
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
144
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
145
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
146
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which everyday chemical reaction is responsible for rusting of iron objects?

  • A Oxidation
  • B Reduction
  • C Neutralization
  • D Sublimation
147
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
148
Hard fpsc ppsc nts Uploaded: 25 Jun 2026

Which fluid cushions and protects the brain and spinal cord from mechanical shock?

  • A Lymph
  • B Cerebrospinal fluid
  • C Synovial fluid
  • D Plasma
149
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
150
Medium fpsc Uploaded: 01 Sep 2026

The scientific study of insects is called:

  • A Ornithology
  • B Herpetology
  • C Entomology
  • D Ichthyology
151
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
152
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
153
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
154
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
155
Easy fpsc Uploaded: 01 Sep 2026

Which of the following is used as a natural indicator to test acids and bases?

  • A Starch
  • B Litmus
  • C Iodine
  • D Glucose
156
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
157
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
158
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
159
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
160
Easy fpsc Uploaded: 01 Sep 2026

The disease commonly transmitted through contaminated water is:

  • A Cholera
  • B Malaria
  • C Tuberculosis
  • D Influenza
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