issb general knowledge MCQ #346

Blood cells that fight infection?

issb general knowledge MCQ #346

  1. Question 1

    Q1. Blood cells that fight infection?

    • A) Red blood cells
    • B) White blood cells
    • C) Platelets
    • D) Plasma only

    Answer: White blood cells

    Explanation: White blood cells are part of the immune defense. This fact often appears in ISSB academic and general knowledge sections.