info@jobexams.pk
Job Exams Hero

Master Your JobExams with Confidence

Access thousands of practice questions, and improve your test-taking skills with our comprehensive MCQ platform. Whether you're preparing for FPSC, NTS, PPSC, CSS, or any other job test, Jobexams provides the study material you need to succeed. Start practicing now and boost your chances of acing your exams!

Browse Categories
Quick Results 0 found

Question Coming Soon!

"" isn't in our database yet, but we're adding new questions daily.

1 Biology Mcqs

Male birds are ________ colorful than female birds.

  • Less
  • More
  • Equal
  • None of these
0 Comments
Correct Answer: B. More

Explanation:

The correct answer is More. In many bird species, male birds are more ... Read More Details

2 Physics MCQs

Who was the scientist that first transmitted electromagnetic waves to distant places?

  • James Clerk Maxwell
  • Heinrich Hertz
  • Thomas Alva Edison
  • John Logie Baird
0 Comments
Correct Answer: B. Heinrich Hertz

Explanation:

The correct answer is Heinrich Hertz. Maxwell’s equations, formulated by James Clerk Maxwell, ... Read More Details

3 Physics MCQs

What is the period of revolution of a geostationary satellite?

  • 365 days
  • 30 days
  • 24 hours
  • Changing continuously
0 Comments
Correct Answer: C. 24 hours

Explanation:

The correct answer is 24 hours. A geostationary satellite is a type of ... Read More Details

4 Physics MCQs

What happens to the time period of a pendulum when it is taken to the Moon?

  • Remain the same
  • Decrease
  • Become zero
  • Increase
0 Comments
Correct Answer: D. Increase

Explanation:

The correct answer is Increase. The time period of a simple pendulum depends ... Read More Details

5 Physics MCQs

Which type of reaction produces the most harmful radiation?

  • Fusion reaction
  • Fission reaction
  • Chemical reaction
  • Photo-chemical reaction
0 Comments
Correct Answer: B. Fission reaction

Explanation:

The correct answer is Fission reaction. Nuclear fission is a process in which ... Read More Details

6 Physics MCQs

The atmospheric air is held to the Earth by what?

  • Gravity
  • Winds
  • Clouds
  • Rotation of the Earth
0 Comments
Correct Answer: A. Gravity

Explanation:

The correct answer is Gravity. The Earth is surrounded by a layer of ... Read More Details

7 Physics MCQs

Lambert’s law is related to which of the following?

  • Reflection
  • Refraction
  • Interference
  • Illumination
0 Comments
Correct Answer: D. Illumination

Explanation:

The correct answer is Illumination. Lambert’s law, also known as the Lambert cosine ... Read More Details

8 Physics MCQs

Electrostatic precipitators are used to control which type of pollution?

  • Air pollution
  • Water pollution
  • Solid waste
  • Noise pollution
0 Comments
Correct Answer: A. Air pollution

Explanation:

The correct answer is Air pollution. Electrostatic precipitators (ESPs) are devices used in ... Read More Details

9 Physics MCQs

In an MRI machine, which type of wave is used?

  • Sound wave
  • X-ray
  • Ultrasound wave
  • Magnetic wave
0 Comments
Correct Answer: D. Magnetic wave

Explanation:

The correct answer is Magnetic wave. MRI stands for Magnetic Resonance Imaging, a ... Read More Details

10 Biology Mcqs

The classification of animals and plants on the basis of chromosome number is called what?

  • Ecology
  • Taxonomy
  • Botany
  • None of these
0 Comments
Correct Answer: B. Taxonomy

Explanation:

The correct answer is Taxonomy. In biology, taxonomy is the scientific system of ... Read More Details

Question Categories
General Knowledge Category MCQ'S
Computer Category MCQ'S
Chemistry Category MCQ'S
Pak Departmental Laws & Rules MCQs
Management Sciences MCQs