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PPSC MCQs

Punjab Public Service Commission — Complete MCQ Bank

1,997 Questions
Exam Preparation Guide

How to prepare for PPSC

PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.

Punjab AffairsGeneral KnowledgeCurrent AffairsEnglish
Give special attention to Punjab geography, history and administration alongside the advertised post’s specialist syllabus.
PPSC preparation illustration
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Biology Easy Uploaded: 14 Jul 2026

What is the process by which organisms break down glucose to release energy?

  • ADigestion
  • BPhotosynthesis
  • CCellular respiration
  • DTranspiration
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Biology Easy Uploaded: 14 Jul 2026

Which pigment in plants absorbs sunlight for photosynthesis?

  • AChlorophyll
  • BMelanin
  • CHaemoglobin
  • DKeratin
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Biology Easy Uploaded: 14 Jul 2026

What is the process by which green plants make their own food using sunlight?

  • ARespiration
  • BTranspiration
  • CPhotosynthesis
  • DFermentation
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Biology Medium Uploaded: 14 Jul 2026

Who discovered the double helix structure of DNA?

  • ACharles Darwin and Gregor Mendel
  • BRobert Hooke and Anton van Leeuwenhoek
  • CJames Watson and Francis Crick
  • DLouis Pasteur and Robert Koch
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Biology Easy Uploaded: 14 Jul 2026

What is the full form of DNA?

  • ADeoxyribose Nucleic Acid
  • BDi-nitrogen Acid
  • CDinucleic Acid
  • DDeoxyribonucleic Acid
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Biology Medium Uploaded: 14 Jul 2026

Which type of cell division produces gametes with half the chromosome number?

  • ABudding
  • BMeiosis
  • CMitosis
  • DBinary fission
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Biology Easy Uploaded: 14 Jul 2026

What is the process by which cells divide to produce two identical daughter cells?

  • AMeiosis
  • BBinary fission
  • CMitosis
  • DBudding
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Biology Easy Uploaded: 14 Jul 2026

Which organelle is known as the powerhouse of the cell?

  • ANucleus
  • BRibosome
  • CMitochondria
  • DGolgi apparatus
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Biology Easy Uploaded: 14 Jul 2026

What is the basic structural and functional unit of all living organisms?

  • ATissue
  • BOrgan
  • CNucleus
  • DCell
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Biology Easy Uploaded: 14 Jul 2026

Which scientist is known as the Father of Biology?

  • ACharles Darwin
  • BGregor Mendel
  • CAristotle
  • DLouis Pasteur