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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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41
Medium ppsc Uploaded: 01 Sep 2026

The process of cell division that produces gametes is called:

  • A Mitosis
  • B Binary fission
  • C Meiosis
  • D Budding
42
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday chemical process explains why sliced apples turn brown after being exposed to air?

  • A Reduction reaction
  • B Oxidation reaction
  • C Neutralization reaction
  • D Sublimation
43
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which common property of water describes water molecules being attracted to each other through hydrogen bonds?

  • A Adhesion
  • B Surface tension
  • C Viscosity
  • D Cohesion
44
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which common gas leak hazard in homes is often detected by its distinctive rotten egg smell added intentionally for safety?

  • A Natural gas leaks
  • B Carbon monoxide leaks
  • C Oxygen leaks
  • D Nitrogen leaks
45
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which unit measures the frequency of sound waves typically expressed as cycles per second?

  • A Decibel
  • B Joule
  • C Hertz
  • D Pascal
46
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday device measures electrical current flowing through a circuit?

  • A Voltmeter
  • B Ammeter
  • C Ohmmeter
  • D Wattmeter
47
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which law explains the equal and opposite reaction observed when a rocket launches?

  • A Newton's first law
  • B Newton's second law
  • C Newton's third law
  • D Law of conservation of energy
48
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday material is used as an X-ray absorber to protect the body during medical scans?

  • A Copper
  • B Lead
  • C Aluminium
  • D Steel
49
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which stomach enzyme is primarily responsible for breaking down proteins into smaller peptides?

  • A Amylase
  • B Lipase
  • C Pepsin
  • D Trypsin
50
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which type of energy transformation occurs when a battery powers an electric device?

  • A Chemical to electrical
  • B Mechanical to electrical
  • C Light to electrical
  • D Thermal to electrical
51
Medium ppsc Uploaded: 07 Aug 2026

What is the main function of the human skeleton?

  • A Digestion
  • B Support and protection
  • C Respiration
  • D Circulation
52
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
53
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
54
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which instrument is used to measure wind speed?

  • A Barometer
  • B Hygrometer
  • C Anemometer
  • D Seismograph
55
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
56
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
57
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
58
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
59
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
60
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
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