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Everyday Science MCQs

342 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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21
Easy fpsc ppsc nts Uploaded: 03 Jul 2026

What is the approximate speed of light in a vacuum?

  • A 300 km per second
  • B 3000 km per second
  • C 300000 km per second
  • D 3000000 km per second
22
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which fluid lubricates joints and reduces friction between bones during movement?

  • A Cerebrospinal fluid
  • B Synovial fluid
  • C Lymph
  • D Plasma
23
Easy ppsc Uploaded: 07 Aug 2026

What type of blood cells help the body fight infections?

  • A White blood cells
  • B Platelets
  • C Plasma cells
  • D Red blood cells
24
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which mosquito borne disease is characterized by high fever joint pain and a distinctive skin rash?

  • A Malaria
  • B Dengue fever
  • C Typhoid
  • D Cholera
25
Easy fpsc ppsc nts Uploaded: 03 Jul 2026

Which warm-blooded animal group nourishes its young with milk and typically gives birth to live young?

  • A Birds
  • B Reptiles
  • C Amphibians
  • D Mammals
26
Medium ppsc Uploaded: 01 Sep 2026

Which of the following organs is responsible for maintaining balance in the human body?

  • A Inner ear
  • B Cerebrum
  • C Liver
  • D Spleen
27
Hard fpsc ppsc nts Uploaded: 25 Jun 2026

Which scientific law explains how a changing magnetic field can induce an electric current in a conductor?

  • A Ohm's law
  • B Faraday's law of electromagnetic induction
  • C Newton's law
  • D Coulomb's law
28
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which gas law states that pressure and volume of a gas are inversely proportional at constant temperature?

  • A Boyle's law
  • B Charles's law
  • C Gay-Lussac's law
  • D Avogadro's law
29
Hard ppsc Uploaded: 01 Sep 2026

The layer of the atmosphere where weather phenomena occur is called:

  • A Troposphere
  • B Stratosphere
  • C Mesosphere
  • D Thermosphere
30
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which organ stores bile produced by the liver until it is needed for digestion?

  • A Pancreas
  • B Gallbladder
  • C Stomach
  • D Spleen
31
Medium ppsc Uploaded: 01 Sep 2026

The condition caused by an overactive thyroid gland is called:

  • A Hyperthyroidism
  • B Hypothyroidism
  • C Goiter
  • D Diabetes
32
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which common everyday substance is classified as a strong acid frequently used in car batteries?

  • A Acetic acid
  • B Sulfuric acid
  • C Citric acid
  • D Carbonic acid
33
Easy ppsc nts Uploaded: 03 Jul 2026

Which device is used in submarines to see objects above the water surface without surfacing?

  • A Periscope
  • B Sonar
  • C Radar
  • D Telescope
34
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which simple machine uses a grooved wheel and rope to lift heavy objects with reduced effort?

  • A Lever
  • B Screw
  • C Pulley
  • D Wedge
35
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which type of mirror is commonly used in vehicle side mirrors to provide a wider field of view?

  • A Concave mirror
  • B Convex mirror
  • C Plane mirror
  • D Parabolic mirror
36
Hard ppsc Uploaded: 01 Sep 2026

Which of the following organs is responsible for producing antibodies?

  • A Lymphocytes (in lymphoid organs)
  • B Liver
  • C Spleen
  • D Kidney
37
Medium fpsc ppsc nts Uploaded: 24 Jun 2026

Which property of sound determines how high or low it is perceived by the human ear?

  • A Amplitude
  • B Frequency
  • C Wavelength
  • D Speed
38
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which renewable energy source harnesses heat stored inside the Earth to generate electricity?

  • A Solar
  • B Wind
  • C Tidal
  • D Geothermal
39
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which microorganism is primarily responsible for fermenting sugars into alcohol in brewing and winemaking?

  • A Bacteria
  • B Yeast
  • C Algae
  • D Protozoa
40
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which common food preservation method works by removing moisture to inhibit bacterial growth?

  • A Refrigeration
  • B Dehydration
  • C Pasteurization
  • D Freezing
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