issb general knowledge MCQ #687

Which organ filters urea from blood?

issb general knowledge MCQ #687

  1. Question 1

    Q1. Which organ filters urea from blood?

    • A) Heart
    • B) Kidney
    • C) Liver
    • D) Lung

    Answer: Kidney

    Explanation: Kidneys filter waste including urea from the blood. This fact often appears in ISSB academic and general knowledge sections.