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Everyday Science MCQs

194 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: 22 Jun 2026

Which common food item is fortified with iodine in many countries to prevent deficiency related disorders?

  • A Table salt
  • B Sugar
  • C Cooking oil
  • D Flour
82
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which type of teeth erupt last in humans typically between ages 17 and 25 and are commonly called wisdom teeth?

  • A Premolars
  • B Canines
  • C Molars
  • D Third molars
83
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
84
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
85
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
86
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
87
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
88
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
89
Medium ppsc Uploaded: 01 Sep 2026

Rusting of iron is an example of which type of reaction?

  • A Physical change
  • B Reduction reaction
  • C Nuclear reaction
  • D Oxidation reaction
90
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
91
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
92
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
93
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
94
Medium ppsc Uploaded: 01 Sep 2026

The disease commonly known as 'the silent killer' due to lack of symptoms is:

  • A Diabetes
  • B Hypertension
  • C Cancer
  • D Asthma
95
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
96
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
97
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
98
Medium ppsc Uploaded: 01 Sep 2026

Which of the following is used as a natural pesticide?

  • A Sodium chloride
  • B Calcium carbonate
  • C Potassium nitrate
  • D Neem extract
99
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
100
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
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