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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

Who was the first person to measure the Earth’s circumference?

  • Eratosthenes
  • Galileo
  • Copernicus
  • Ptolemy
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Correct Answer: A. Eratosthenes

Explanation:

Eratosthenes of Cyrene, a Greek mathematician, geographer, and astronomer, is credited as the ... Read More Details

2 Biology Mcqs

What is the main function of perspiration?

  • Get rid of body waste
  • Regulate body temperature
  • Regulate body waste
  • Lubricate the skin
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Correct Answer: B. Regulate body temperature

Explanation:

Perspiration, commonly known as sweating, is an essential physiological process in humans. Its ... Read More Details

3 Everyday Science MCQs

Which cloud type is found at the highest level in the atmosphere?

  • Stratus
  • Cumulus
  • Stratocumulus
  • Cirrus
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Correct Answer: D. Cirrus

Explanation:

Clouds are visible masses of condensed water vapor in the atmosphere, and they ... Read More Details

4 Biology Mcqs

Which part of the human body controls blood sugar levels?

  • Pituitary gland
  • Islets of Langerhans
  • Hypothalamus
  • Spleen
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Correct Answer: B. Islets of Langerhans

Explanation:

The human body carefully regulates blood sugar (glucose) levels to provide energy for ... Read More Details

5 Chemistry MCQs

How many known crystalline phases of water are there?

  • 4
  • 8
  • 17
  • 18
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Correct Answer: D. 18

Explanation:

Water is a unique substance with many unusual properties, one of which is ... Read More Details

6 Biology Mcqs

From which part of the plant is saffron obtained?

  • Anther
  • Stigma
  • Stamen
  • Pollen
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Correct Answer: B. Stigma

Explanation:

Saffron is one of the most valuable spices in the world, known for ... Read More Details

7 Chemistry MCQs

Which of the following is not a plant product?

  • Caffeine
  • Nicotine
  • Piperine
  • Saccharin
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Correct Answer: D. Saccharin

Explanation:

Many chemical compounds we encounter in daily life are derived from plants, known ... Read More Details

8 Everyday Science MCQs

When were blue jeans invented?

  • 1900s
  • 1860s
  • 1870s
  • 1850s
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Correct Answer: C. 1870s

Explanation:

Blue jeans are one of the most popular clothing items in the world ... Read More Details

9 Everyday Science MCQs

Which was the first nationally accepted charge card in the US (1950)?

  • Visa
  • Discover
  • MasterCharge
  • Diner’s Club
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Correct Answer: D. Diner’s Club

Explanation:

The Diner’s Club card, introduced in 1950, is recognized as the first nationally ... Read More Details

10 Everyday Science MCQs

Who is known as the “Father of Optics”?

  • Ibn al-Haytham
  • Ibn-e-Sina
  • Al-Kindi
  • Al-Biruni
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Correct Answer: A. Ibn al-Haytham

Explanation:

Ibn al-Haytham (965–1040), also known as Alhazen, is celebrated as the “Father of ... Read More Details