MDCAT Biology MCQ #17

When comparing the size of different pathogens, which range correctly describes the typical diameter of most known viruses?

MDCAT Biology MCQ #17

  1. Question 1

    Q1. When comparing the size of different pathogens, which range correctly describes the typical diameter of most known viruses?

    • A) 20µm to 250µm
    • B) 200nm to 1000nm
    • C) 20nm to 250nm
    • D) 2nm to 10nm

    Answer: 20nm to 250nm

    Explanation: Viruses range from 20nm to 250nm. Options in micrometers (µm) are incorrect as that is the size range for bacteria.