New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    Which of the following insect orders contains species

    that are exclusively parasitic in behavior?
    A Diplura Correct Answer Incorrect Answer
    B Phthiraptera Correct Answer Incorrect Answer
    C Zoraptera Correct Answer Incorrect Answer
    D Diptera Correct Answer Incorrect Answer
    E Thysanura Correct Answer Incorrect Answer

    Solution

    Phthiraptera (lice) are obligate ectoparasites of birds and mammals, feeding on blood or skin debris.

    Practice Next

    Relevant for Exams: