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Everyday Science 2141 MCQs [All-Courses]

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Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

All Topics  2141

The cow’s milk contains how much amount of water in terms of percentage?

A 60%
B 65%
C 72%
D 80%
Correct Answer: 80%

The first organism on earth were _______________?

A autotrophs
B heterotrophs
C saprotrophs
D none of these
Correct Answer: heterotrophs

Most of the ozone in the atmosphere is concentrated in the _____________?

A Mesosphere
B Troposphere
C Stratosphere
D ionosphere
Correct Answer: Stratosphere

The Planet of the solar system which has Maximum number of moons is___________?

A Jupiter
B Venus
C Saturn
D Uranus
Correct Answer: Saturn

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

A One tenth
B One fifth
C One fourth
D One third
Correct Answer: One tenth

BTU is a unit of________?

A Force
B Magnetic flux
C Energy
D None of these
Correct Answer: Energy

The sun appears red at sunrise and sunset while it appears white at noon, because

A Of refraction
B It is cooler at sunrise and at sunset
C Of diffraction leading to red end of the spectrum reaching the earth.
D Of Scattering of light due to dust particles and air molecules.
Correct Answer: Of Scattering of light due to dust particles and air molecules.

Who is the father of fingerprints?

A Sir Francis Galton’s
B HM Smith
C Marcelo Malpighi
D Dr Nehemiah
Correct Answer: Sir Francis Galton’s

An astronaut inside a spacecraft is in a state of weightlessness. This implies that?

A The mass of the astronaut is reduced to zero
B Gravity inside the spacecraft ceases to act
C The astronaut is outside the influence of the earth’s gravitational force
D The astronaut and the spacecraft are both in a free-failing state
Correct Answer: The astronaut and the spacecraft are both in a free-failing state

Which of the following is not a part of Darwinism?

A Over production
B Natural selection
C Inheritance for acquired characters
D Competition for survival
Correct Answer: Inheritance for acquired characters
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