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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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241
Easy fpsc ppsc nts Uploaded: 24 Jun 2026

Which household practice helps prevent the growth of mold in damp areas like bathrooms?

  • A Increasing humidity
  • B Proper ventilation
  • C Closing all windows
  • D Reducing sunlight exposure
242
Hard css fpsc Uploaded: 03 Jul 2026

Which term describes the minimum energy required to start a chemical reaction?

  • A Kinetic energy
  • B Potential energy
  • C Activation energy
  • D Chemical energy
243
Easy fpsc Uploaded: 01 Sep 2026

Which of the following elements is essential for thyroid hormone production?

  • A Iron
  • B Iodine
  • C Calcium
  • D Zinc
244
Easy fpsc ppsc nts Uploaded: 25 Jun 2026

Which type of microorganism is responsible for causing common food spoilage through mold growth?

  • A Bacteria
  • B Fungi
  • C Virus
  • D Protozoa
245
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which preservation technique uses controlled heating to kill harmful microorganisms in liquids like milk?

  • A Dehydration
  • B Pasteurization
  • C Fermentation
  • D Canning
246
Hard css fpsc Uploaded: 03 Jul 2026

Which everyday process explains how noise-cancelling headphones work?

  • A Reflecting sound waves outward
  • B Absorbing sound with foam only
  • C Increasing inner air pressure
  • D Generating sound waves that cancel incoming noise
247
Medium fpsc ppsc nts Uploaded: 25 Jun 2026

Which flexible connective tissue cushions joints and is found in structures like the ear and nose?

  • A Tendon
  • B Ligament
  • C Cartilage
  • D Bone marrow
248
Medium fpsc Uploaded: 01 Sep 2026

The energy obtained from the breakdown of glucose in cells is stored in the form of:

  • A DNA
  • B RNA
  • C Glycogen
  • D ATP
249
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which cell organelle is often referred to as the powerhouse of the cell due to its role in energy production?

  • A Nucleus
  • B Mitochondria
  • C Ribosome
  • D Golgi apparatus
250
Hard css fpsc Uploaded: 03 Jul 2026

Which phenomenon explains why distant mountains sometimes appear bluish in colour?

  • A Reflection from ocean
  • B Mountain mineral colour
  • C Light absorption by plants
  • D Atmospheric scattering of light
251
Easy fpsc ppsc nts Uploaded: 25 Jun 2026

Which planet is the closest to the sun in our solar system?

  • A Venus
  • B Mercury
  • C Earth
  • D Mars
252
Medium fpsc ppsc nts Uploaded: 22 Jun 2026

Which vitamin deficiency commonly causes night blindness in humans?

  • A Vitamin A
  • B Vitamin B1
  • C Vitamin C
  • D Vitamin E
253
Medium fpsc Uploaded: 01 Sep 2026

Which of the following minerals is essential for maintaining fluid balance in the body?

  • A Iron
  • B Zinc
  • C Copper
  • D Sodium
254
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which everyday process converts mechanical energy into electrical energy in a bicycle dynamo?

  • A Radiation
  • B Conduction
  • C Electromagnetic induction
  • D Chemical reaction
255
Easy fpsc ppsc nts Uploaded: 25 Jun 2026

Which type of teeth are primarily used for tearing food in humans?

  • A Incisors
  • B Canines
  • C Molars
  • D Premolars
256
Medium fpsc ppsc nts Uploaded: 03 Jul 2026

Which scientific instrument is used to measure very small distances such as the diameter of a wire or thickness of a sheet?

  • A Ruler
  • B Barometer
  • C Ammeter
  • D Vernier calliper
257
Medium fpsc Uploaded: 07 Aug 2026

What causes rainbows to form in the sky?

  • A Refraction of light
  • B Absorption of heat
  • C Wind currents
  • D Reflection of clouds
258
Easy fpsc ppsc nts Uploaded: 22 Jun 2026

Which renewable energy source generates electricity by harnessing the flow of water through dams or rivers?

  • A Solar energy
  • B Wind energy
  • C Hydropower
  • D Geothermal energy
259
Medium css fpsc ppsc Uploaded: 03 Jul 2026

Which type of chemical bond involves the transfer of electrons from one atom to another?

  • A Covalent bond
  • B Ionic bond
  • C Metallic bond
  • D Hydrogen bond
260
Hard fpsc ppsc nts Uploaded: 25 Jun 2026

Which B vitamin deficiency commonly causes the disease beriberi affecting the nervous and cardiovascular systems?

  • A Vitamin B1 Thiamine
  • B Vitamin B6
  • C Vitamin B12
  • D Vitamin B2
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