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Everyday Science MCQs

335 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
Hard fpsc ppsc nts Uploaded: 25 Jun 2026

Which chamber of the heart pumps oxygenated blood out to the rest of the body?

  • A Right atrium
  • B Right ventricle
  • C Left atrium
  • D Left ventricle
42
Hard css fpsc Uploaded: 05 Aug 2026

Which kidney process selectively returns useful substances like glucose back to the bloodstream?

  • A Ultrafiltration
  • B Secretion
  • C Selective reabsorption
  • D Excretion
43
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which part of a plant cell is primarily responsible for photosynthesis?

  • A Mitochondria
  • B Nucleus
  • C Chloroplast
  • D Vacuole
44
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday process involves the removal of dissolved impurities from water by passing it through a bed of sand and gravel?

  • A Chlorination
  • B Reverse osmosis
  • C Distillation
  • D Filtration through sand beds
45
Easy fpsc ppsc nts Uploaded: 25 Jun 2026

Which planet in the solar system is known as the Red Planet due to its iron oxide rich surface?

  • A Venus
  • B Mars
  • C Jupiter
  • D Mercury
46
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which vitamin deficiency commonly causes the disease scurvy?

  • A Vitamin A
  • B Vitamin B12
  • C Vitamin C
  • D Vitamin D
47
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which organ produces the hormone adrenaline that prepares the body for fight or flight response?

  • A Thyroid gland
  • B Pituitary gland
  • C Pancreas
  • D Adrenal gland
48
Hard fpsc Uploaded: 07 Aug 2026

What is the main function of platelets in blood?

  • A Producing antibodies
  • B Fighting infection
  • C Carrying oxygen
  • D Blood clotting
49
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which tube connects the middle ear to the throat helping equalize air pressure?

  • A Cochlea
  • B Eustachian tube
  • C Auditory canal
  • D Semicircular canal
50
Easy fpsc ppsc nts Uploaded: 03 Jul 2026

Which common safety device in electrical circuits breaks the circuit when current exceeds a safe limit to prevent fires?

  • A Switch
  • B Fuse
  • C Resistor
  • D Capacitor
51
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which renewable energy source uses moving air currents to generate electricity through turbines?

  • A Solar energy
  • B Wind energy
  • C Hydropower
  • D Biomass energy
52
Medium css fpsc ppsc Uploaded: 03 Jul 2026

Which type of chemical bond involves the sharing of electrons between atoms?

  • A Ionic bond
  • B Metallic bond
  • C Covalent bond
  • D Hydrogen bond
53
Easy fpsc Uploaded: 01 Sep 2026

Which scientist discovered the law of gravitation?

  • A Albert Einstein
  • B Galileo Galilei
  • C Isaac Newton
  • D Niels Bohr
54
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which vitamin acts as an antioxidant protecting cells from damage and is found in nuts and seeds?

  • A Vitamin A
  • B Vitamin E
  • C Vitamin K
  • D Vitamin D
55
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which essential mineral is critical for oxygen transport in the blood as a key component of hemoglobin?

  • A Calcium
  • B Iron
  • C Zinc
  • D Magnesium
56
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday observation shows that pressure in a gas increases as temperature increases at constant volume?

  • A Ice melting in the sun
  • B Wood burning in fire
  • C Tyre pressure increasing on a hot day
  • D Water boiling faster with a lid
57
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which natural phenomenon explains why a compass needle always points toward magnetic north?

  • A Earth's magnetic field
  • B Earth's gravitational field
  • C Earth's rotation
  • D Solar wind
58
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which common kitchen substance is used as a natural antacid due to its alkaline properties?

  • A Vinegar
  • B Baking soda
  • C Lemon juice
  • D Salt
59
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which process allows a submarine to sink or rise by adjusting water in ballast tanks?

  • A Changing buoyancy through water displacement
  • B Evaporation
  • C Osmosis
  • D Thermal expansion
60
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which structure in the throat is commonly known as the voice box and is responsible for sound production?

  • A Pharynx
  • B Larynx
  • C Trachea
  • D Epiglottis
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