Join WhatsApp ChannelDaily MCQs & Exam Updates

CSS MCQs

Civil Superior Services — Complete MCQ Bank

1,970 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.

Pakistan AffairsCurrent AffairsEnglishEveryday Science
Combine daily MCQ practice with analytical reading, vocabulary building and regular revision of national and international affairs.
CSS preparation illustration
111
Everyday Science Hard Uploaded: 01 Sep 2026

Which of the following gases is used for welding purposes due to its high flame temperature?

  • AHydrogen
  • BAcetylene
  • CNitrogen
  • DHelium
112
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
113
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
114
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
115
Everyday Science Medium Uploaded: 01 Sep 2026

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

  • APancreas
  • BLiver
  • CStomach
  • DGallbladder
116
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
117
Everyday Science Medium Uploaded: 01 Sep 2026

Which of the following vitamins helps in blood clotting?

  • AVitamin A
  • BVitamin C
  • CVitamin K
  • DVitamin E
118
Everyday Science Easy Uploaded: 01 Sep 2026

The largest organ in the human body is:

  • ALiver
  • BHeart
  • CLungs
  • DSkin
119
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
120
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