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CSS MCQs

Civil Superior Services — Complete MCQ Bank

1,939 Questions
Exam Preparation Guide

How to prepare for CSS

CSS is Pakistan’s premier federal competitive examination. Strong preparation requires conceptual clarity, broad general knowledge and consistent practice across compulsory and optional areas.

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Combine daily MCQ practice with analytical reading, vocabulary building and regular revision of national and international affairs.
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Everyday Science Hard Uploaded: 01 Sep 2026

The process by which the kidneys remove excess water from the body is called:

  • AOsmoregulation
  • BFiltration
  • CExcretion
  • DAbsorption
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Everyday Science Medium Uploaded: 01 Sep 2026

Which of the following is used in the manufacture of soap?

  • ASodium chloride
  • BCalcium carbonate
  • CPotassium nitrate
  • DSodium hydroxide
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Everyday Science Easy Uploaded: 01 Sep 2026

The scientific study of the structure and function of the human body is called:

  • APathology
  • BAnatomy and Physiology
  • CPharmacology
  • DMicrobiology
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Everyday Science Medium Uploaded: 01 Sep 2026

Which of the following organs produces digestive enzymes as well as insulin?

  • APancreas
  • BLiver
  • CStomach
  • DGallbladder
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Everyday Science Easy Uploaded: 01 Sep 2026

The disease night blindness is caused by the deficiency of:

  • AVitamin B
  • BVitamin C
  • CVitamin A
  • DVitamin D
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Everyday Science Medium Uploaded: 01 Sep 2026

Which of the following vitamins helps in blood clotting?

  • AVitamin A
  • BVitamin C
  • CVitamin K
  • DVitamin E
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Everyday Science Easy Uploaded: 01 Sep 2026

The largest organ in the human body is:

  • ALiver
  • BHeart
  • CLungs
  • DSkin
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Everyday Science Easy Uploaded: 01 Sep 2026

Which of the following is the primary function of the respiratory system?

  • ADigestion of food
  • BCirculation of blood
  • CFiltration of waste
  • DExchange of gases
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Everyday Science Medium Uploaded: 01 Sep 2026

The average adult human has approximately how many liters of blood?

  • A3 liters
  • B7 liters
  • C5 liters
  • D9 liters
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Everyday Science Easy Uploaded: 01 Sep 2026

Which of the following elements is required for the formation of bones and teeth?

  • ASodium
  • BPotassium
  • CCalcium
  • DIron