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
681

Which structure connects the throat to the lungs and branches into smaller airways within the chest?

  • AEsophagus
  • BTrachea
  • CLarynx
  • DPharynx
Permalink
Correct Answer: Option B — Trachea
Explanation: The trachea commonly known as the windpipe connects the throat to the lungs branching into smaller airways called bronchi that direct air into each lung.
Submitted by: PaperMCQs
682

Which part of the human respiratory system is primarily responsible for warming and filtering incoming air?

  • ATrachea
  • BNasal cavity
  • CBronchi
  • DAlveoli
Permalink
Correct Answer: Option B — Nasal cavity
Explanation: The nasal cavity warms moistens and filters incoming air removing dust and pathogens before it travels further into the respiratory system for gas exchange.
Submitted by: PaperMCQs
683

Which organ in the human body acts as a reservoir for blood and helps filter out old or damaged red blood cells?

  • ALiver
  • BSpleen
  • CPancreas
  • DKidney
Permalink
Correct Answer: Option B — Spleen
Explanation: The spleen acts as a reservoir for blood and filters out old or damaged red blood cells while also playing a role in immune system function within the body.
Submitted by: PaperMCQs
684

Which organ produces insulin to regulate blood sugar levels in the body?

  • ALiver
  • BPancreas
  • CKidney
  • DSpleen
Permalink
Correct Answer: Option B — Pancreas
Explanation: The pancreas produces insulin a hormone that regulates blood sugar levels by allowing cells to absorb glucose from the bloodstream for energy or storage.
Submitted by: PaperMCQs
685

Which organ stores bile produced by the liver until it is needed for digestion?

  • APancreas
  • BGallbladder
  • CStomach
  • DSpleen
Permalink
Correct Answer: Option B — Gallbladder
Explanation: The gallbladder stores and concentrates bile produced by the liver releasing it into the small intestine when needed to help digest fatty foods consumed during meals.
Submitted by: PaperMCQs
686

Which organ produces bile that aids in the digestion of fats?

  • APancreas
  • BLiver
  • CGallbladder
  • DStomach
Permalink
Correct Answer: Option B — Liver
Explanation: The liver produces bile which is stored in the gallbladder and released into the small intestine to emulsify fats making them easier to digest and absorb.
Submitted by: PaperMCQs
687

Which acid in the stomach helps in the digestion of food and kills harmful bacteria?

  • ASulfuric acid
  • BHydrochloric acid
  • CAcetic acid
  • DCitric acid
Permalink
Correct Answer: Option B — Hydrochloric acid
Explanation: Hydrochloric acid secreted by stomach glands helps digest food by activating pepsin and also kills many harmful bacteria that may be present in ingested food.
Submitted by: PaperMCQs
688

Which stomach enzyme is primarily responsible for breaking down proteins into smaller peptides?

  • AAmylase
  • BLipase
  • CPepsin
  • DTrypsin
Permalink
Correct Answer: Option C — Pepsin
Explanation: Pepsin is a stomach enzyme that breaks down proteins into smaller peptides functioning optimally in the highly acidic environment created by hydrochloric acid in the stomach.
Submitted by: PaperMCQs
689

Which enzyme present in saliva begins the digestion of starch in the mouth?

  • APepsin
  • BAmylase
  • CLipase
  • DTrypsin
Permalink
Correct Answer: Option B — Amylase
Explanation: Amylase present in saliva begins breaking down starch into simpler sugars during the initial stage of digestion before food even reaches the stomach.
Submitted by: PaperMCQs
690

Which gland produces saliva to aid in the initial digestion of food in the mouth?

  • APituitary gland
  • BSalivary gland
  • CThyroid gland
  • DAdrenal gland
Permalink
Correct Answer: Option B — Salivary gland
Explanation: Salivary glands produce saliva containing enzymes like amylase that begin breaking down starches in food while also moistening it to ease swallowing and digestion.
Submitted by: PaperMCQs