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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 Physics MCQs

Optical fibers are mainly used for which purpose?

  • Communication
  • Weaving
  • Food industry
  • None of these
0 Comments
Correct Answer: A. Communication

Explanation:

Optical fibers are thin, flexible strands made of glass or plastic that are ... Read More Details

2 Chemistry MCQs

Aviation fuel for jet airplanes consists of purified ?

  • Petrol
  • Kerosene
  • Gasoline
  • Diesel
0 Comments
Correct Answer: B. Kerosene

Explanation:

Jet airplanes require a fuel that burns efficiently at high altitudes and provides ... Read More Details

3 Physics MCQs

Which liquid is the best conductor of heat?

  • Water
  • Mercury
  • Ether
  • Alcohol
0 Comments
Correct Answer: B. Mercury

Explanation:

Thermal conductivity is a measure of how well a material can transfer heat. ... Read More Details

4 Biology Mcqs

Who discovered vitamins?

  • Moesley
  • Chadwick
  • Frank Whittle
  • Casimir Funk
0 Comments
Correct Answer: D. Casimir Funk

Explanation:

Vitamins are essential organic compounds that the human body needs in small amounts ... Read More Details

5 Biology Mcqs

Which organ cleans the blood in the human body?

  • Lungs
  • Liver
  • Heart
  • Kidneys
0 Comments
Correct Answer: D. Kidneys

Explanation:

The human body has several organs that perform specific functions to maintain health, ... Read More Details

6 Biology Mcqs

To which chamber of the heart is the aorta connected?

  • Left ventricle
  • Right ventricle
  • Right auricle
  • Left auricle
0 Comments
Correct Answer: A. Left ventricle

Explanation:

The aorta is the largest artery in the human body, responsible for carrying ... Read More Details

7 Biology Mcqs

Why is treadmill training given to an injured athlete?

  • To make muscles stronger
  • To improve body balance
  • To increase movement range
  • To improve muscle stamina
0 Comments
Correct Answer: B. To improve body balance

Explanation:

Treadmill training is a common method used in sports rehabilitation to help injured ... Read More Details

8 Biology Mcqs

Which hormone helps to control high blood sugar in the body?

  • Glucose
  • Insulin
  • Thyroxin
  • Norepinephrine
0 Comments
Correct Answer: B. Insulin

Explanation:

Blood sugar, or glucose, is the primary energy source for the body’s cells. ... Read More Details

9 Biology Mcqs

Ultra-microscopic viruses are the main cause of which disease?

  • Malaria
  • Measles
  • Mumps
  • Cholera
0 Comments
Correct Answer: B. Measles

Explanation:

Ultra-microscopic viruses are submicroscopic infectious agents that can only replicate inside living host ... Read More Details

10 Biology Mcqs

Deficiency of Vitamin C can cause which disease?

  • Beri-Beri
  • Architis
  • Scurvy
  • Night-blindness
0 Comments
Correct Answer: C. Scurvy

Explanation:

Vitamin C, also known as ascorbic acid, is an essential nutrient required for ... Read More Details

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