HPSSC Staff Nurse - 2021
General Knowledge
Easy

Which planet is called Morning Star?

Appeared in: HPSSC Staff Nurse - 2021

Explanation

  • Venus is called the 'Morning Star' when it appears in the eastern sky before sunrise.
  • It is also known as the 'Evening Star' when it is visible in the western sky after sunset.
  • This occurs because Venus's orbit is inside Earth's orbit, so from our perspective, it always appears relatively close to the Sun.
  • After the Moon, Venus is the brightest natural object in the night sky, which is why it is so noticeable.

Why Other Options Were Wrong

  • Option B: Mars is known as the 'Red Planet' due to the iron oxide (rust) on its surface, which gives it a reddish hue. It is not referred to as the Morning Star.
  • Option C: Jupiter is the largest planet in our solar system and is very bright, but it is not known as the Morning Star. It is sometimes called the 'King of Planets'.
  • Option D: Saturn is famous for its spectacular ring system and is often called the 'Ringed Planet'. It is not the Morning Star.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain General Knowledge: Astronomy as background academic context rather than a clinical decision trigger.
  • This is a general knowledge question designed to test a broad range of information, which can be part of some competitive nursing examinations.
  • There is no direct clinical relevance to nursing practice for this specific astronomical fact.
  • What if the question was about a medical term with 'morning' in it? For example, 'morning sickness' (nausea and vomiting in pregnancy) or 'morning stiffness' (a classic symptom of rheumatoid arthritis) would be clinically relevant concepts for a nurse to understand.
How to Approach the Question
  • Identify the key term in the question: 'Morning Star'.
  • Recognize this as a factual recall question from the domain of general knowledge or basic astronomy.
  • Access your knowledge about the planets and their common nicknames or characteristics.
  • Evaluate each option: Mars is the 'Red Planet', Jupiter is the largest planet, and Saturn is the 'Ringed Planet'.
  • Recall that Venus is known as both the 'Morning Star' and 'Evening Star' due to its visibility around sunrise and sunset.
  • Select the option that correctly matches the term 'Morning Star'.
Concept Tested & Keywords
  • Concept Tested: General Knowledge: Astronomy
  • Stem keywords: planet, Morning Star
  • Lead-in keywords: Which

Question ID

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