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: Pick the source of vitamin C
A) Bread
B) Lemon
C) Rice
D) Milk
✅ Correct Answer: B
Explanation: Lemon is rich in vitamin C, important for immunity.
Q: Decide the part of the brain responsible for memory
A) Hypothalamus
B) Cerebrum
C) Cerebellum
D) Medulla
✅ Correct Answer: B
Explanation: Cerebrum handles memory, reasoning, and emotions.
Q: Name the common gas in soft drinks
A) Carbon dioxide
B) Oxygen
C) Nitrogen
D) Hydrogen
✅ Correct Answer: A
Explanation: Carbon dioxide gives fizz to soft drinks.
Q: Spot the basic need for photosynthesis besides light
A) Helium
B) Nitrogen
C) Carbon dioxide
D) Oxygen
✅ Correct Answer: C
Explanation: Carbon dioxide is absorbed from air during photosynthesis.
Q: Choose the state of matter with fixed volume but no fixed shape
A) Solid
B) Plasma
C) Gas
D) Liquid
✅ Correct Answer: D
Explanation: Liquids take the shape of the container but have fixed volume.
Q: Identify the fastest means of communication
A) Email
B) Letter
C) Radio
D) Newspaper
✅ Correct Answer: A
Explanation: Email delivers messages instantly through internet.
Q: Recognize the main function of red blood cells
A) Carrying oxygen
B) Producing hormones
C) Fighting germs
D) Clotting blood
✅ Correct Answer: A
Explanation: Red blood cells carry oxygen from lungs to body tissues.
Q: Determine the source of wind energy
A) Moving air
B) Heat
C) Ocean
D) Plants
✅ Correct Answer: A
Explanation: Wind energy is generated by moving air across turbines.
Q: Select the chemical formula of water
A) O2
B) H2
C) CO2
D) H2O
✅ Correct Answer: D
Explanation: H2O represents two hydrogen atoms bonded to one oxygen.
Q: Mark the sense organ associated with smell
A) Skin
B) Eye
C) Ear
D) Nose
✅ Correct Answer: D
Explanation: Nose detects and processes different smells in the air.