Join WhatsApp ChannelDaily MCQs & Exam Updates

FPSC MCQs

Federal Public Service Commission — Complete MCQ Bank

1,458 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
691

Which type of teeth are primarily used for grinding and chewing food at the back of the mouth?

  • AIncisors
  • BCanines
  • CMolars
  • DPremolars
Permalink
Correct Answer: Option C — Molars
Explanation: Molars located at the back of the mouth are primarily used for grinding and chewing food into smaller pieces before swallowing aiding in efficient digestion.
Submitted by: PaperMCQs
692

Which type of teeth are primarily used for tearing food in humans?

  • AIncisors
  • BCanines
  • CMolars
  • DPremolars
Permalink
Correct Answer: Option B — Canines
Explanation: Canines are pointed teeth primarily used for tearing food while incisors cut and molars grind providing humans with a complete set of teeth for varied chewing functions.
Submitted by: PaperMCQs
693

Which tube connects the middle ear to the throat helping equalize air pressure?

  • ACochlea
  • BEustachian tube
  • CAuditory canal
  • DSemicircular canal
Permalink
Correct Answer: Option B — Eustachian tube
Explanation: The Eustachian tube connects the middle ear to the throat helping equalize air pressure on both sides of the eardrum which is why ears may pop during altitude changes.
Submitted by: PaperMCQs
694

Which part of the human ear converts sound vibrations into electrical signals for the brain?

  • AEardrum
  • BCochlea
  • COuter ear
  • DEustachian tube
Permalink
Correct Answer: Option B — Cochlea
Explanation: The cochlea located in the inner ear converts sound vibrations into electrical nerve signals which are then transmitted to the brain via the auditory nerve for interpretation.
Submitted by: PaperMCQs
695

Which part of the human ear is primarily responsible for maintaining balance?

  • ACochlea
  • BSemicircular canals
  • CEardrum
  • DAuditory nerve
Permalink
Correct Answer: Option B — Semicircular canals
Explanation: The semicircular canals located in the inner ear detect rotational movements of the head and play a primary role in maintaining body balance and spatial orientation.
Submitted by: PaperMCQs
696

Which gas is most responsible for causing acid rain when it reacts with atmospheric moisture?

  • ACarbon dioxide
  • BSulfur dioxide
  • CNitrogen
  • DHelium
Permalink
Correct Answer: Option B — Sulfur dioxide
Explanation: Sulfur dioxide released from burning fossil fuels reacts with water vapor in the atmosphere forming sulfuric acid which falls as acid rain damaging soil water bodies and structures.
Submitted by: PaperMCQs
697

Which everyday safety practice helps protect skin from harmful ultraviolet radiation during sun exposure?

  • AWearing dark clothing only
  • BApplying sunscreen
  • CDrinking more water
  • DAvoiding all outdoor activity
Permalink
Correct Answer: Option B — Applying sunscreen
Explanation: Applying sunscreen helps protect skin from harmful ultraviolet radiation by absorbing or reflecting UV rays reducing the risk of sunburn and long term skin damage from sun exposure.
Submitted by: PaperMCQs
698

Which everyday phenomenon explains why a wet cloth dries faster on a windy day compared to a calm day?

  • AIncreased evaporation due to air movement
  • BDecreased evaporation due to air movement
  • CIncreased condensation
  • DSublimation effect
Permalink
Correct Answer: Option A — Increased evaporation due to air movement
Explanation: Wind increases evaporation by continuously removing the saturated air layer near the wet cloth surface allowing more water molecules to escape into the atmosphere causing faster drying.
Submitted by: PaperMCQs
699

Which everyday biological process allows the human body to maintain a stable internal environment despite external changes?

  • AMetabolism
  • BHomeostasis
  • COsmosis
  • DRespiration
Permalink
Correct Answer: Option B — Homeostasis
Explanation: Homeostasis is the process by which the human body maintains a stable internal environment such as temperature and pH despite changes in the external surroundings.
Submitted by: PaperMCQs
700

Which everyday material is commonly used to absorb excess moisture in packaged goods to prevent spoilage?

  • ASilica gel
  • BTable salt
  • CBaking soda
  • DCotton
Permalink
Correct Answer: Option A — Silica gel
Explanation: Silica gel packets are commonly placed in packaged goods to absorb excess moisture preventing mold growth and preserving the quality of products like electronics and dried foods.
Submitted by: PaperMCQs