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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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81
Hard ppsc Uploaded: 01 Sep 2026

Which of the following is used in vaccines to build immunity?

  • A Antibiotics
  • B Weakened or dead pathogens
  • C Vitamins
  • D Hormones
82
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
83
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which gas do plants primarily absorb during photosynthesis?

  • A Oxygen
  • B Carbon dioxide
  • C Nitrogen
  • D Hydrogen
84
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
85
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
86
Easy ppsc Uploaded: 01 Sep 2026

Which of the following diseases is transmitted by the Anopheles mosquito?

  • A Dengue
  • B Malaria
  • C Chikungunya
  • D Zika
87
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
88
Easy ppsc Uploaded: 07 Aug 2026

What is the study of heredity called?

  • A Ecology
  • B Genetics
  • C Physiology
  • D Anatomy
89
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which instrument is used to measure wind speed?

  • A Barometer
  • B Hygrometer
  • C Anemometer
  • D Seismograph
90
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
91
Easy fpsc ppsc nts Uploaded: 25 Jun 2026

Which blood vessels carry deoxygenated blood back to the heart from body tissues?

  • A Arteries
  • B Veins
  • C Capillaries
  • D Arterioles
92
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
93
Easy ppsc Uploaded: 01 Sep 2026

The unit of electrical resistance is:

  • A Ampere
  • B Volt
  • C Ohm
  • D Watt
94
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
95
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
96
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
97
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
98
Easy ppsc Uploaded: 01 Sep 2026

Which of the following is the main function of the stomata in plant leaves?

  • A Absorb water
  • B Produce chlorophyll
  • C Exchange of gases
  • D Store starch
99
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which gas is most responsible for causing acid rain when it reacts with atmospheric moisture?

  • A Carbon dioxide
  • B Sulfur dioxide
  • C Nitrogen
  • D Helium
100
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which layer at the back of the eye contains photoreceptor cells called rods and cones that detect light?

  • A Iris
  • B Retina
  • C Cornea
  • D Lens
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