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 human blood is red due to the presence of
A) Myoglobin
B) Hemoglobin
C) Plasma
D) Chlorophyll
Q: The basic unit of computer memory is
A) Byte
B) Chip
C) Hertz
D) Bit
Q: The function of white blood cells is to
A) Clot blood
B) Digest food
C) Fight infections
D) Transport oxygen
Q: Nuclear energy is released from
A) Atomic explosion
B) Lightning
C) Fission or fusion
D) Chemical reaction
Q: The part of the ear that receives sound vibrations is
A) Eustachian tube
B) Cochlea
C) Pinna
D) Drum
Q: The natural fiber obtained from plants is
A) Cotton
B) Nylon
C) Rayon
D) Polyester
Q: The process of removing salt from seawater is known as
A) Distillation
B) Filtration
C) Desalination
D) Purification
Q: The motion of the Earth around the Sun is called
A) Reflection
B) Oscillation
C) Revolution
D) Rotation
Q: The chemical element found in all organic compounds is
A) Nitrogen
B) Hydrogen
C) Carbon
D) Oxygen
Q: Lightning is a form of
A) Sound wave
B) Thermal energy
C) Static electricity
D) Nuclear energy