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FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

96 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.
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11
Biology Hard

What is the process by which organisms survive extreme heat and drought by entering a dormant state?

  • AAestivation
  • BHibernation
  • CMigration
  • DDormancy only
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Correct Answer: Option A — Aestivation
Explanation: Aestivation is a state of dormancy similar to hibernation but entered during hot and dry summer conditions by animals like lungfish snails and some amphibians to prevent dehydration.
Submitted by: PaperMCQs
12
Biology Medium

What is the process by which organisms adapt to extreme cold by entering a state of dormancy?

  • AAestivation
  • BMigration
  • CDormancy
  • DHibernation
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Correct Answer: Option D — Hibernation
Explanation: Hibernation is a state of dormancy entered by some animals during cold winter months to conserve energy by lowering metabolic rate body temperature and heart rate.
Submitted by: PaperMCQs
13
Biology Medium

How many kingdoms are in the traditional five-kingdom system of classification?

  • AThree
  • BFive
  • CFour
  • DSix
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Correct Answer: Option B — Five
Explanation: The traditional five-kingdom system classifies all life into Monera Protista Fungi Plantae and Animalia based on cell type nutrition mode and body organisation.
Submitted by: PaperMCQs
14
Biology Hard

What is the broadest level of biological classification?

  • ADomain
  • BOrder
  • CFamily
  • DKingdom
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Correct Answer: Option A — Domain
Explanation: Domain is the broadest level in the modern biological classification system above kingdom and includes three domains Bacteria Archaea and Eukarya.
Submitted by: PaperMCQs
15
Biology Medium

Which scientist developed the modern system of classification for organisms?

  • ACarl Linnaeus
  • BCharles Darwin
  • CGregor Mendel
  • DLouis Pasteur
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Correct Answer: Option A — Carl Linnaeus
Explanation: Carl Linnaeus developed the modern system of biological classification and binomial nomenclature in the 18th century providing a universal system for naming and organising living organisms.
Submitted by: PaperMCQs
16
Biology Medium

What is the two-part Latin naming system for organisms called?

  • APhylogenetic classification
  • BBinomial nomenclature
  • CCladistics
  • DLinnaean classification
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Correct Answer: Option B — Binomial nomenclature
Explanation: Binomial nomenclature is the formal system of naming organisms using two Latin words the genus name and the species name developed by Carl Linnaeus in the 18th century.
Submitted by: PaperMCQs
17
Biology Medium

What is the scientific name for the study of classification of organisms?

  • AMorphology
  • BEcology
  • CTaxonomy
  • DPhysiology
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Correct Answer: Option C — Taxonomy
Explanation: Taxonomy is the branch of biology dealing with the classification identification and naming of organisms into a hierarchical system of kingdoms phyla classes orders families genera and species.
Submitted by: PaperMCQs
18
Biology Easy

Which type of organisms break down dead organic matter into simpler inorganic substances?

  • AProducers
  • BDecomposers
  • CConsumers
  • DOmnivores
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Correct Answer: Option B — Decomposers
Explanation: Decomposers such as bacteria and fungi break down dead organic matter into simpler inorganic substances recycling nutrients back into the ecosystem for use by producers.
Submitted by: PaperMCQs
19
Biology Medium

What is the term for the gradual process of change in the species composition of an ecosystem over time?

  • AEvolution
  • BAdaptation
  • CMigration
  • DEcological succession
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Correct Answer: Option D — Ecological succession
Explanation: Ecological succession is the gradual and predictable process of change in species composition and community structure in an ecosystem over time toward a stable climax community.
Submitted by: PaperMCQs
20
Biology Hard

Which type of ecological succession begins on bare rock or sand where no soil exists?

  • ASecondary succession
  • BAllogenic succession
  • CBiotic succession
  • DPrimary succession
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Correct Answer: Option D — Primary succession
Explanation: Primary succession occurs on bare substrates like bare rock lava fields or sand dunes where no soil or previous living community exists starting from pioneer species like lichens.
Submitted by: PaperMCQs