Mars MCQs with answers Page - 2

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 feature suggests that Mars once had flowing water?

  • (A) Dust storms
  • (B) Dry riverbeds
  • (C) Polar caps
  • (D) Craters

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Q. Which country became the first to reach Mars orbit on its maiden attempt?

  • (A) USA
  • (B) India
  • (C) Russia
  • (D) China

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Q. What is the approximate length of a year on Mars?

  • (A) 365 days
  • (B) 687 days
  • (C) 500 days
  • (D) 420 days

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Q. Which of the following is a crater explored by NASA's Curiosity rover?

  • (A) Gale Crater
  • (B) Jezero Crater
  • (C) Valles Crater
  • (D) Spirit Basin

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Q. What natural phenomenon frequently occurs on Mars?

  • (A) Tornadoes
  • (B) Earthquakes
  • (C) Dust storms
  • (D) Volcanic eruptions

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Q. What is the average surface temperature on Mars?

  • (A) 20°C
  • (B) -63°C
  • (C) 0°C
  • (D) -10°C

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Q. Which rover found evidence of ancient river deltas on Mars?

  • (A) Spirit
  • (B) Opportunity
  • (C) Perseverance
  • (D) Viking 2

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Q. Which Mars orbiter took high-resolution images of the Martian surface?

  • (A) Mars Odyssey
  • (B) MAVEN
  • (C) Mars Reconnaissance Orbiter
  • (D) ExoMars Trace Gas Orbiter

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Q. What is the main challenge in sending humans to Mars?

  • (A) Lack of water
  • (B) Distance and radiation
  • (C) No internet
  • (D) Too hot

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Q. Which planet is known as the 'Red Planet'?

  • (A) Jupiter
  • (B) Mars
  • (C) Venus
  • (D) Mercury
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