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Everyday Science MCQs

199 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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61
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
62
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
63
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
64
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
65
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
66
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
67
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which everyday phenomenon demonstrates the principle of capillary action in plants?

  • A Photosynthesis
  • B Transpiration
  • C Water rising through plant stems
  • D Respiration
68
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which household disinfectant chemical is commonly used to purify drinking water in small quantities?

  • A Chlorine
  • B Sulfuric acid
  • C Hydrochloric acid
  • D Ammonia
69
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which common food borne bacterial disease causes prolonged fever and is transmitted through contaminated food and water?

  • A Cholera
  • B Typhoid
  • C Malaria
  • D Dengue
70
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which everyday device changes the voltage level of alternating current for transmission or use?

  • A Generator
  • B Transformer
  • C Battery
  • D Inverter
71
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which everyday device uses the principle of capillary action to function?

  • A Thermometer
  • B Candle wick
  • C Barometer
  • D Magnet
72
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which organ in the human body acts as a reservoir for blood and helps filter out old or damaged red blood cells?

  • A Liver
  • B Spleen
  • C Pancreas
  • D Kidney
73
Medium fpsc ppsc nts Uploaded: 24 Jun 2026

Which everyday optical device uses a combination of lenses to magnify distant objects?

  • A Microscope
  • B Telescope
  • C Periscope
  • D Stethoscope
74
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which household water purification method uses ultraviolet light to kill bacteria and viruses?

  • A Reverse osmosis
  • B UV purification
  • C Boiling
  • D Chlorination
75
Medium nts Uploaded: 01 Sep 2026

Which of the following is the correct order of the layers of the Earth's atmosphere from the surface upward?

  • A Troposphere, stratosphere, mesosphere, thermosphere
  • B Stratosphere, troposphere, thermosphere, mesosphere
  • C Mesosphere, troposphere, stratosphere, thermosphere
  • D Thermosphere, mesosphere, stratosphere, troposphere
76
Medium nts Uploaded: 01 Sep 2026

Which of the following is used as an antiseptic?

  • A Hydrogen peroxide
  • B Sodium chloride
  • C Sodium bicarbonate
  • D Calcium carbonate
77
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which soft tissue found inside bones is responsible for producing new blood cells?

  • A Cartilage
  • B Bone marrow
  • C Ligament
  • D Periosteum
78
Medium fpsc ppsc nts Uploaded: 05 Aug 2026

Which device converts sound waves into electrical signals for recording or amplification?

  • A Microphone
  • B Loudspeaker
  • C Capacitor
  • D Battery
79
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which cell organelle is responsible for protein synthesis within a cell?

  • A Ribosome
  • B Mitochondria
  • C Lysosome
  • D Golgi apparatus
80
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday substance when mixed with water forms a solution that conducts electricity?

  • A Sugar
  • B Table salt
  • C Sand
  • D Oil
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