Everyday Science MCQs
Everyday Science MCQs test your understanding of basic scientific concepts applied in daily life. This section includes questions from physics, chemistry, biology, and scientific phenomena relevant to everyday experiences. Topics include inventions, discoveries, environmental science, energy, human body, and more. These MCQs are widely asked in competitive exams like CSS, PMS, PPSC, FPSC, and NTS. Our curated question bank is structured to make learning easy and effective, with correct answers and topic-wise breakdowns. Practicing these MCQs helps in developing a scientific mindset and improves accuracy in science-based general knowledge sections of job tests. It's an essential subject for scoring high in the general paper.
Q: The blood type known as universal donor is
A) A
B) AB
C) B
D) O
✅ Correct Answer: D
Explanation: Blood group O can be given to recipients of all blood types.
Q: The natural satellite that affects Earth’s tides is the
A) Sun
B) Mars
C) Moon
D) Jupiter
✅ Correct Answer: C
Explanation: Moon’s gravity causes ocean tides on Earth.
Q: The branch of science that studies weather is called
A) Meteorology
B) Geology
C) Ecology
D) Astronomy
✅ Correct Answer: A
Explanation: Meteorology deals with the atmosphere and weather patterns.
Q: The inner core of the Earth is composed mainly of
A) Lava
B) Water
C) Silica
D) Iron and nickel
✅ Correct Answer: D
Explanation: Earth’s core is rich in iron and nickel.
Q: Energy stored in fossil fuels comes from
A) Water
B) Wind
C) Moon
D) Sun
✅ Correct Answer: D
Explanation: Ancient sunlight energy is stored in fossil fuels.
Q: The unit of sound intensity is
A) Joule
B) Decibel
C) Pascal
D) Ampere
✅ Correct Answer: B
Explanation: Decibel measures how loud a sound is.
Q: The human body excretes waste through the
A) Skin
B) All of these
C) Lungs
D) Kidneys
✅ Correct Answer: B
Explanation: Body eliminates waste via skin, lungs, and kidneys.
Q: The sense organ responsible for detecting pressure and temperature is
A) Tongue
B) Skin
C) Eye
D) Nose
✅ Correct Answer: B
Explanation: Skin contains receptors for touch, pressure, and temperature.
Q: Chemical energy in batteries is converted to
A) Heat only
B) Sound
C) Light
D) Electrical energy
✅ Correct Answer: D
Explanation: Batteries convert chemical energy into electricity.
Q: The ozone layer in the atmosphere absorbs
A) Infrared rays
B) X-rays
C) Visible light
D) Ultraviolet rays
✅ Correct Answer: D
Explanation: Ozone filters harmful UV rays from sunlight.