Mars MCQs with answers Page - 3

You will find multiple-choice questions (MCQs) related to #Mars here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. Which two moons orbit Mars?

  • (A) Europa and Titan
  • (B) Phobos and Deimos
  • (C) Io and Ganymede
  • (D) Luna and Triton

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Q. What is the tallest volcano in the solar system located on Mars?

  • (A) Mount Everest
  • (B) Mauna Kea
  • (C) Olympus Mons
  • (D) Tharsis Ridge

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Q. Mars has seasons due to what planetary feature?

  • (A) Its distance from the Sun
  • (B) Its atmospheric pressure
  • (C) Its axial tilt
  • (D) Its magnetic field

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Q. What is the average length of a day on Mars (a sol)?

  • (A) 12 hours
  • (B) 24 hours 37 minutes
  • (C) 22 hours
  • (D) 30 hours

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Q. What is the name of the largest canyon system on Mars?

  • (A) Valles Marineris
  • (B) Grand Canyon
  • (C) Hellas Planitia
  • (D) Gale Crater

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Q. Which gas makes up most of Mars’s atmosphere?

  • (A) Nitrogen
  • (B) Oxygen
  • (C) Carbon Dioxide
  • (D) Hydrogen

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Q. What is the primary reason humans cannot breathe on Mars?

  • (A) High gravity
  • (B) No ozone layer
  • (C) Low oxygen level
  • (D) Extreme pressure

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Q. Which NASA rover first confirmed signs of water on Mars?

  • (A) Spirit
  • (B) Curiosity
  • (C) Opportunity
  • (D) Sojourner

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Q. Which spacecraft was the first to land on Mars successfully?

  • (A) Viking 1
  • (B) Curiosity
  • (C) Pathfinder
  • (D) Phoenix

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Q. Which recent NASA rover landed on Mars in 2021?

  • (A) Spirit
  • (B) Curiosity
  • (C) Opportunity
  • (D) Perseverance
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