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FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

2,313 Questions
Exam Preparation Guide

How to prepare for FPSC

FPSC recruitment tests assess subject knowledge, general ability and job-related competence for federal government positions across Pakistan.

General KnowledgeCurrent AffairsEnglishJob-related Subjects
Read the official syllabus first, then combine subject-specific revision with timed mixed-question practice.
FPSC preparation illustration
961
Biology Easy Uploaded: 14 Jul 2026

Which gas is released by organisms as a byproduct of cellular respiration?

  • ACarbon dioxide
  • BOxygen
  • CNitrogen
  • DHydrogen
962
Biology Easy Uploaded: 14 Jul 2026

Which gas is released by plants as a byproduct of photosynthesis?

  • ACarbon dioxide
  • BNitrogen
  • COxygen
  • DWater vapour
963
Biology Medium Uploaded: 14 Jul 2026

Which chromosomal disorder is caused by the presence of an extra chromosome 21?

  • ATurner syndrome
  • BDown syndrome
  • CKlinefelter syndrome
  • DPatau syndrome
964
Biology Hard Uploaded: 14 Jul 2026

What is the term for the complete set of chromosomes in a cell of an organism?

  • AGenome
  • BKaryotype
  • CPhenotype
  • DGenotype
965
Biology Medium Uploaded: 14 Jul 2026

Which type of RNA brings amino acids to the ribosome during protein synthesis?

  • AmRNA
  • BrRNA
  • CtRNA
  • DsnRNA
966
Biology Medium Uploaded: 14 Jul 2026

What happens to enzyme activity when temperature rises significantly above its optimum?

  • AActivity slows gradually then speeds up
  • BActivity remains constant
  • CEnzyme is denatured and loses activity
  • DEnzyme replicates to compensate
967
Biology Medium Uploaded: 14 Jul 2026

What term describes the specific molecule an enzyme acts upon?

  • ASubstrate
  • BProduct
  • CCofactor
  • DCoenzyme
968
Biology Medium Uploaded: 14 Jul 2026

What is the role of enzymes in biological reactions?

  • AAct as biological catalysts to speed up reactions
  • BStore genetic information
  • CProvide energy for reactions
  • DTransport oxygen in blood
969
Biology Easy Uploaded: 14 Jul 2026

Which type of disease is caused by a pathogen and can be transmitted from one person to another?

  • ADeficiency disease
  • BCommunicable disease
  • CGenetic disease
  • DDegenerative disease
970
Biology Easy Uploaded: 14 Jul 2026

Which type of disease is caused by a deficiency of essential nutrients in the diet?

  • ACommunicable disease
  • BHereditary disease
  • CAutoimmune disease
  • DDeficiency disease