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: 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