Join WhatsApp ChannelDaily MCQs & Exam Updates

Everyday Science MCQs

212 Questions Subject Test
Subject Preparation Guide

Prepare Everyday Science with confidence

Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.

Human BodyEnergyEnvironmentScientific Inventions
Important for general science portions of CSS, PMS, FPSC and provincial tests.
Everyday Science preparation illustration
Subject Test

Test your Everyday Science preparation

Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.

Practiced MCQs
0 / 212
Use the MCQs you already prepared, or launch a random test from the full subject bank.
No login required Result is not saved Choose your own MCQ count & timer
Choose your test mode
Choose any number up to 212 available MCQs.
Enter 0 for no timer, or choose 1–300 minutes.
Tip: prepare some MCQs first, then start a quick self-check from My Practiced MCQs to test exactly what you studied.
Filter: All Exams css pms fpsc ppsc nts | All Easy Medium Hard
1
Medium css

Which continent is known as the driest inhabited continent on Earth?

  • A South America
  • B Africa
  • C Australia
  • D Asia
Permalink
Correct Answer: Option C — Australia
Explanation: Australia is recognized as the driest inhabited continent, with large portions covered by arid desert landscapes receiving minimal rainfall annually. Despite this, it supports significant biodiversity, including many species uniquely adapted to dry conditions.
Submitted by: PaperMCQs
2
Medium css

What is the term for an animal that eats both plants and meat?

  • A Omnivore
  • B Carnivore
  • C Herbivore
  • D Insectivore
Permalink
Correct Answer: Option A — Omnivore
Explanation: Omnivores consume both plant and animal matter, giving them dietary flexibility to survive in varied environments. Humans, bears, and pigs are common examples of omnivorous species with diverse nutritional requirements and feeding behaviors.
Submitted by: PaperMCQs
3
Medium fpsc

Which type of muscle is found in the heart?

  • A Smooth muscle
  • B Cardiac muscle
  • C Voluntary muscle
  • D Skeletal muscle
Permalink
Correct Answer: Option B — Cardiac muscle
Explanation: Cardiac muscle is a specialized, involuntary muscle type found only in the heart, capable of continuous rhythmic contractions throughout a person's life. It differs from skeletal muscle in its unique branching structure and resistance to fatigue.
Submitted by: PaperMCQs
4
Medium pms

Which organ system includes the brain and spinal cord?

  • A Endocrine system
  • B Circulatory system
  • C Nervous system
  • D Respiratory system
Permalink
Correct Answer: Option C — Nervous system
Explanation: The nervous system, comprising the brain, spinal cord, and peripheral nerves, controls and coordinates body functions by transmitting electrical and chemical signals. It regulates everything from reflexes to complex thought processes and voluntary movement.
Submitted by: PaperMCQs
5
Medium css

Which scientist discovered the law of gravity?

  • A Johannes Kepler
  • B Galileo Galilei
  • C Albert Einstein
  • D Isaac Newton
Permalink
Correct Answer: Option D — Isaac Newton
Explanation: Isaac Newton formulated the law of universal gravitation in the 17th century, explaining how objects with mass attract one another. His work laid the foundation for classical mechanics and remained unchallenged until Einstein's theory of relativity.
Submitted by: PaperMCQs
6
Medium nts

Which gas do humans exhale during respiration?

  • A Hydrogen
  • B Oxygen
  • C Carbon dioxide
  • D Nitrogen
Permalink
Correct Answer: Option C — Carbon dioxide
Explanation: During respiration, humans exhale carbon dioxide, a waste product generated when cells break down glucose to produce energy. This exchange of oxygen intake and carbon dioxide release occurs continuously in the lungs' alveoli.
Submitted by: PaperMCQs
7
Medium pms

What is the primary function of the human liver?

  • A Detoxification
  • B Hormone storage
  • C Blood pumping
  • D Gas exchange
Permalink
Correct Answer: Option A — Detoxification
Explanation: The liver performs numerous vital functions including detoxifying harmful substances, producing bile for digestion, and storing glycogen for energy. It is one of the few organs capable of regenerating damaged tissue over time.
Submitted by: PaperMCQs
8
Medium ppsc

Which planet has the shortest day in the solar system?

  • A Saturn
  • B Jupiter
  • C Mars
  • D Venus
Permalink
Correct Answer: Option B — Jupiter
Explanation: Jupiter has the shortest day of any planet in the solar system, completing one rotation on its axis in just under 10 hours. Despite being the largest planet, its rapid spin causes a noticeable flattening at its poles.
Submitted by: PaperMCQs
9
Medium fpsc

Which part of the human ear helps maintain balance?

  • A Outer ear
  • B Eardrum
  • C Cochlea
  • D Vestibular system
Permalink
Correct Answer: Option D — Vestibular system
Explanation: The vestibular system, located in the inner ear, contains fluid-filled canals that detect head movement and position, helping maintain balance and spatial orientation. Disorders in this system can cause dizziness or vertigo.
Submitted by: PaperMCQs
10
Medium ppsc

What is the main function of the human skeleton?

  • A Digestion
  • B Support and protection
  • C Respiration
  • D Circulation
Permalink
Correct Answer: Option B — Support and protection
Explanation: The human skeleton provides structural support for the body, protects vital organs like the brain and heart, and serves as an attachment point for muscles enabling movement. It also stores minerals and produces blood cells in bone marrow.
Submitted by: PaperMCQs
11
Medium css

Which element is essential for photosynthesis besides carbon dioxide and water?

  • A Sunlight
  • B Oxygen gas
  • C Nitrogen gas
  • D Argon
Permalink
Correct Answer: Option A — Sunlight
Explanation: Sunlight provides the energy required for photosynthesis, driving the chemical reaction that converts carbon dioxide and water into glucose and oxygen. Without adequate light, plants cannot efficiently produce the food they need to grow.
Submitted by: PaperMCQs
12
Medium pms

What is the name of the process where a solid changes directly to gas?

  • A Condensation
  • B Sublimation
  • C Evaporation
  • D Deposition
Permalink
Correct Answer: Option B — Sublimation
Explanation: Sublimation occurs when a solid transitions directly to a gaseous state without passing through the liquid phase, as seen with dry ice (solid carbon dioxide). This process is used in freeze-drying food and pharmaceuticals.
Submitted by: PaperMCQs
13
Medium nts

Which part of a plant cell is responsible for photosynthesis?

  • A Nucleus
  • B Vacuole
  • C Mitochondria
  • D Chloroplast
Permalink
Correct Answer: Option D — Chloroplast
Explanation: Chloroplasts contain chlorophyll, the green pigment that captures light energy for photosynthesis, converting carbon dioxide and water into glucose and oxygen. They are found in plant cells and some algae but not in animal cells.
Submitted by: PaperMCQs
14
Medium pms

What is the name of the theory that explains the origin of the universe?

  • A Quantum Theory
  • B String Theory
  • C Steady State Theory
  • D Big Bang Theory
Permalink
Correct Answer: Option D — Big Bang Theory
Explanation: The Big Bang Theory proposes that the universe began as an extremely hot, dense point approximately 13.8 billion years ago and has been expanding ever since. It is supported by evidence like cosmic microwave background radiation.
Submitted by: PaperMCQs
15
Medium ppsc

Which vitamin is synthesized by bacteria in the human intestine?

  • A Vitamin A
  • B Vitamin D
  • C Vitamin K
  • D Vitamin C
Permalink
Correct Answer: Option C — Vitamin K
Explanation: Gut bacteria in the human intestine synthesize Vitamin K, which is essential for proper blood clotting. This is one reason antibiotics, which can disrupt gut flora, may sometimes affect a person's clotting ability.
Submitted by: PaperMCQs
16
Medium fpsc

Which blood vessels carry blood away from the heart?

  • A Veins
  • B Capillaries
  • C Arteries
  • D Venules
Permalink
Correct Answer: Option C — Arteries
Explanation: Arteries carry oxygenated blood away from the heart to tissues throughout the body, except for the pulmonary artery which carries deoxygenated blood to the lungs. Their thick, elastic walls withstand high pressure from heart contractions.
Submitted by: PaperMCQs
17
Medium nts

What is the primary source of energy for Earth's climate system?

  • A Wind
  • B The Sun
  • C Earth's core
  • D Ocean currents
Permalink
Correct Answer: Option B — The Sun
Explanation: The Sun is the primary source of energy driving Earth's climate system, providing the heat and light that fuel weather patterns, ocean currents, and the water cycle. Variations in solar radiation influence long-term climate trends.
Submitted by: PaperMCQs
18
Medium pms

Which instrument is used to measure humidity?

  • A Hygrometer
  • B Anemometer
  • C Thermometer
  • D Barometer
Permalink
Correct Answer: Option A — Hygrometer
Explanation: A hygrometer measures the amount of moisture or humidity present in the air. This information is crucial for weather forecasting, agriculture, and indoor climate control, as humidity affects comfort and the growth of mold.
Submitted by: PaperMCQs
19
Medium css

Which organ regulates blood sugar levels in the body?

  • A Spleen
  • B Liver
  • C Pancreas
  • D Kidney
Permalink
Correct Answer: Option C — Pancreas
Explanation: The pancreas regulates blood sugar by releasing insulin and glucagon, hormones that respectively lower and raise glucose levels in the bloodstream. This balance is crucial for providing consistent energy to the body's cells.
Submitted by: PaperMCQs
20
Medium ppsc

Which part of the digestive system absorbs most nutrients?

  • A Small intestine
  • B Stomach
  • C Large intestine
  • D Esophagus
Permalink
Correct Answer: Option A — Small intestine
Explanation: The small intestine is responsible for absorbing most nutrients from digested food, aided by finger-like projections called villi that increase surface area. Its length, roughly 6 meters, allows thorough nutrient absorption before waste passes to the large intestine.
Submitted by: PaperMCQs
All Subjects
Biology 210 Chemistry 158 Computer Science 214 Current Affairs 386
1–4 of 11Auto-changing every 5s
Academic Subjects
Physics9th Class 248
View All Academic Classes
Mock Tests
Quick Test (20 Q) Full Mock Test
Practiced MCQs0 / 212