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Everyday Science MCQs

Learn important and useful science facts that help you in daily life and job exams with our Everyday Science MCQs. This section covers simple questions from physics, chemistry, biology, environment, and general science. You will understand things like how the human body works, how machines run, natural events, and more. These MCQs are made for job tests like FPSC, NTS, PPSC, SPSC, BPSC, PMS, CSS, ISSB, and one-paper exams. All questions follow the latest syllabus and paper patterns. At Jobexams, we prepare everything to help you pass your job exams and job tests easily. New questions are added regularly — so you can stay ready and confident.

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1 Everyday Science MCQs

Which achievements are attributed to Galileo, the Italian astronomer?

  • Developed the telescope
  • Discovered four moons of Jupiter
  • Found that pendulum motion measures time
  • All of the above
0 Comments
Correct Answer: D. All of the above

Explanation:

Galileo Galilei (1564–1642) was a brilliant Italian scientist who made discoveries that changed ... Read More Details

2 Chemistry MCQs

Gravity settling chambers in industries are used to remove ?

  • NOx
  • SOx
  • CO
  • Suspended particulate matter
0 Comments
Correct Answer: D. Suspended particulate matter

Explanation:

Gravity settling chambers are industrial devices designed to remove suspended particulate matter (SPM) ... Read More Details

3 Physics MCQs

Friction can be reduced by changing from ?

  • Rolling to sliding
  • Sliding to rolling
  • Dynamic to static
  • Potential energy to kinetic energy
0 Comments
Correct Answer: B. Sliding to rolling

Explanation:

Friction is a resisting force that occurs when two surfaces move or try ... Read More Details

4 Biology Mcqs

Frederick Sanger won the Nobel Prize twice in which field?

  • Physics in 1956 and 1972
  • Chemistry in 1958 and 1980
  • Physics in 1903 and Chemistry in 1911
  • Chemistry in 1954 and Peace in 1962
0 Comments
Correct Answer: B. Chemistry in 1958 and 1980

Explanation:

Frederick Sanger was a pioneering British biochemist who made groundbreaking contributions to molecular ... Read More Details

5 Physics MCQs

Escape velocity of a rocket from Earth helps it overcome which force?

  • Centripetal force due to Earth’s rotation
  • Earth’s gravitational pull
  • Pressure of the atmosphere
  • Moon’s gravitational pull
0 Comments
Correct Answer: B. Earth’s gravitational pull

Explanation:

Escape velocity is the minimum speed required for an object, like a rocket, ... Read More Details

6 Physics MCQs

Which instrument helps a submarine see objects on the water surface?

  • Periscope
  • Telescope
  • Kaleidoscope
  • Spectroscope
0 Comments
Correct Answer: A. Periscope

Explanation:

A periscope is an optical instrument that allows people, especially submariners, to see ... Read More Details

7 Biology Mcqs

In a normal human body, what is the approximate total number of red blood cells (RBCs)?

  • 15 trillion
  • 20 trillion
  • 25 trillion
  • 30 trillion
0 Comments
Correct Answer: D. 30 trillion

Explanation:

Red blood cells (RBCs), also called erythrocytes, are the most abundant type of ... Read More Details

8 Biology Mcqs

Which structure in a cell contains the genes?

  • Genetics
  • Saliva
  • Marrow
  • Chromosome
0 Comments
Correct Answer: D. Chromosome

Explanation:

Genes are the basic units of heredity that carry the instructions for the ... Read More Details

9 Chemistry MCQs

Which of the following metals is considered non-toxic in nature?

  • Silver
  • Iron
  • Copper
  • Gold
0 Comments
Correct Answer: D. Gold

Explanation:

Metals are widely used in daily life, but their toxicity levels can vary ... Read More Details

10 Biology Mcqs

Which floral part produces pollen grains in a flower?

  • Sepal
  • Petal
  • Anther
  • Ovary
0 Comments
Correct Answer: C. Anther

Explanation:

In flowering plants, reproduction occurs through the production of male and female gametes. ... Read More Details

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