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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 Biology Mcqs

The most important stimulant in tea leaves is?

  • Brucine
  • Caffeine
  • Phenylalanine
  • Theine
0 Comments
Correct Answer: B. Caffeine

Explanation:

Tea is one of the most widely consumed beverages in the world, known ... Read More Details

2 Biology Mcqs

Dolly is the name of the?

  • First cloned sheep
  • First cloned monkey
  • First test-tube baby
  • First human fossil
0 Comments
Correct Answer: A. First cloned sheep

Explanation:

Dolly was the name given to the world’s first mammal cloned from an ... Read More Details

3 Biology Mcqs

Which part of the camera is analogous to the retina in the human eye?

  • Lens
  • Film
  • Aperture
  • Shutter
0 Comments
Correct Answer: B. Film

Explanation:

The human eye and a camera work in similar ... Read More Details

4 Biology Mcqs

What is the average adult pulse rate?

  • 140-150
  • 115-125
  • 72-80
  • 60
0 Comments
Correct Answer: C. 72-80

Explanation:

The pulse rate is the number of heartbeats a person has ... Read More Details

5 Physics MCQs

A lake starts freezing because of the cold atmosphere. It will first freeze:

  • At the bottom
  • In the middle part
  • At the top surface
  • Uniformly throughout the water body
0 Comments
Correct Answer: C. At the top surface

Explanation:

When a lake is exposed to very cold atmospheric conditions, the water begins ... Read More Details

6 Physics MCQs

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

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

Explanation:

The sun appears red at sunrise and sunset due to a ... Read More Details

7 Physics MCQs

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

  • One tenth
  • One fifth
  • One fourth
  • One third
0 Comments
Correct Answer: A. One tenth

Explanation:

An iceberg floats in seawater because its density is lower than that of ... Read More Details

8 Environmental Science MCQs

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

  • Mesosphere
  • Troposphere
  • Stratosphere
  • Ionosphere
0 Comments
Correct Answer: C. Stratosphere

Explanation:

The ozone layer is a region of Earth’s atmosphere that contains ... Read More Details

9 Physics MCQs

T.V. transmission cannot cover a very large area because:

  • The strength of T.V. waves is very limited
  • Picture cannot be transmitted clearly after a specific distance
  • The shape of the earth is spherical
  • The air is not a good conductor of light and sound/waves
0 Comments
Correct Answer: C. The shape of the earth is spherical

Explanation:

Television (TV) transmission works by sending electromagnetic waves, specifically radio waves, ... Read More Details

10 Environmental Science MCQs

The Green House Effect is caused by an excess of?

  • Carbon dioxide
  • Carbon monoxide
  • Carbon tetrachloride
  • None of the above
0 Comments
Correct Answer: A. Carbon dioxide

Explanation:

The greenhouse effect is a natural phenomenon that keeps the Earth ... Read More Details

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