everyday science MCQ #2910

What is the colour of Oxyhaemoglobin?

everyday science MCQ #2910

  1. Question 1

    Q1. What is the colour of Oxyhaemoglobin?

    • A) Red
    • B) Bright Red
    • C) Dark Red
    • D) Pale Yellow

    Answer: Bright Red

    Explanation: Oxyhaemoglobin (hemoglobin bound to oxygen) is bright red in color, while deoxyhemoglobin (without oxygen) is dark red/purplish — this is why arterial blood appears brighter than venous blood.