Everyday Science MCQs
Everyday Science MCQs cover physics, chemistry, biology, inventions, environment, and human body basics. Ideal for CSS, PMS, PPSC, FPSC, and NTS exams, they boost scientific awareness and accuracy in general knowledge sections.
Q: Mark the body system responsible for transporting blood
A) Respiratory
B) Nervous
C) Digestive
D) Circulatory
✅ Correct Answer: D
Explanation: Circulatory system moves blood throughout the body.
Q: Point out the part of the plant where seeds develop
A) Fruit
B) Leaf
C) Root
D) Stem
✅ Correct Answer: A
Explanation: Fruit contains seeds and develops from fertilized ovary.
Q: Locate the body part that filters blood
A) Heart
B) Kidney
C) Brain
D) Liver
✅ Correct Answer: B
Explanation: Kidney removes waste and excess fluids from the blood.
Q: Pick the energy form used in solar panels
A) Magnetic
B) Light
C) Chemical
D) Nuclear
✅ Correct Answer: B
Explanation: Light energy from the sun is converted to electricity.
Q: Recognize the gas used in fire extinguishers
A) Oxygen
B) Carbon dioxide
C) Methane
D) Helium
✅ Correct Answer: B
Explanation: Carbon dioxide cuts off oxygen supply to extinguish fire.
Q: Indicate the blood cells that fight infections
A) Platelets
B) WBCs
C) RBCs
D) Plasma
✅ Correct Answer: B
Explanation: WBCs defend the body against infections.
Q: Choose the type of rock formed from lava
A) Metamorphic
B) Sedimentary
C) Igneous
D) Fossil
✅ Correct Answer: C
Explanation: Igneous rocks form when magma cools and solidifies.
Q: Specify the reason metals conduct electricity well
A) Free electrons
B) High density
C) Magnetic property
D) Light weight
✅ Correct Answer: A
Explanation: Free electrons allow easy flow of current in metals.
Q: Identify the instrument used to see microscopic organisms
A) Telescope
B) Periscope
C) Endoscope
D) Microscope
✅ Correct Answer: D
Explanation: Microscope magnifies tiny organisms invisible to naked eye.
Q: Highlight the largest organ in the human body
A) Skin
B) Brain
C) Liver
D) Heart
✅ Correct Answer: A
Explanation: Skin covers and protects the body, making it the largest organ.