NEET Biology Animal Kingdom Question Bank Phylum Annelida

  • question_answer
    The main function of clitellum is [CPMT 1981, 89, 90; RPMT 2002; BCECE 2005]

    A) Coccon formation

    B) Locomotion

    C) Excretion

    D) Copulation.

    Correct Answer: A

    Solution :

    During breeding season, glandular cells of clitellum become very active and secrete a slimy substance that forms a girdle like covering around the clitellum. In air, this gradually dries and hardens to form a tough but elastic, ring-like egg capsule or cocoon.


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