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1 Everyday Science MCQs

Which is the closest star system to our Sun?

  • Proxima Centauri
  • Alpha Centauri
  • Red Proxima Centauri
  • None of these
0 Comments
Correct Answer: B. Alpha Centauri

Explanation:

The Alpha Centauri system is the closest star system to our Sun, located ... Read More Details

2 Physics MCQs

Which type of waves are used in night vision devices?

  • Radio waves
  • Microwaves
  • Infrared waves
  • Magnetic waves
0 Comments
Correct Answer: C. Infrared waves

Explanation:

Night vision devices (NVDs) are instruments designed to allow humans to see in ... Read More Details

3 Physics MCQs

Nuclear sizes are usually expressed in which unit?

  • Tesla
  • Force
  • Fermi
  • Newton
0 Comments
Correct Answer: C. Fermi

Explanation:

The dimensions of atomic nuclei are incredibly small, far beyond what can be ... Read More Details

4 Biology Mcqs

Which animal does not have red blood cells (RBCs)?

  • Frog
  • Earthworm
  • Snake
  • Crocodile
0 Comments
Correct Answer: B. Earthworm

Explanation:

In most vertebrates, including humans, red blood cells (RBCs) play a crucial role ... Read More Details

5 Everyday Science MCQs

The Andromeda Galaxy belongs to which type of galaxy?

  • Elliptical
  • Spiral
  • Irregular
  • None of these
0 Comments
Correct Answer: B. Spiral

Explanation:

The Andromeda Galaxy, also known as Messier 31 (M31), is the closest large ... Read More Details

6 Everyday Science MCQs

A pulsar is actually a __________?

  • Black hole
  • White dwarf
  • Red giant
  • Neutron star
0 Comments
Correct Answer: D. Neutron star

Explanation:

The term pulsar comes from “pulsating star”, but scientifically, pulsars are not ordinary ... Read More Details

7 Everyday Science MCQs

Which of the following planets has no moons?

  • Mars
  • Neptune
  • Venus
  • None of these
0 Comments
Correct Answer: C. Venus

Explanation:

In our Solar System, most planets have one or more natural satellites, commonly ... Read More Details

8 Everyday Science MCQs

Which was the first and largest asteroid ever discovered?

  • Pallas
  • Juno
  • Ceres
  • Trojan
0 Comments
Correct Answer: C. Ceres

Explanation:

The discovery of Ceres in 1801 marked a milestone in the history of ... Read More Details

9 Everyday Science MCQs

What is the mean distance of the Earth from the Sun in astronomical units (AU)?

  • 3.7 AU
  • 10 AU
  • 1 AU
  • 101 AU
0 Comments
Correct Answer: C. 1 AU

Explanation:


The concept of an Astronomical Unit (AU) is one of the most important ... Read More Details

10 Everyday Science MCQs

Which civilization developed and used the first solar calendar?

  • Babylonian
  • Greek
  • Egyptian
  • Aztec
0 Comments
Correct Answer: C. Egyptian

Explanation:

The first solar calendar was developed and used by the ancient Egyptians. A ... Read More Details