Question

    Who discovered Viroids?

    A Diener Correct Answer Incorrect Answer
    B Prusiner Correct Answer Incorrect Answer
    C Doi Correct Answer Incorrect Answer
    D Kassanis Correct Answer Incorrect Answer
    E Stanley Correct Answer Incorrect Answer

    Solution

    Theodor O. Diener identified viroids in 1971, while Prusiner discovered prions. Kassanis and Stanley worked on viruses, not subviral agents.

    Practice Next