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    Question

    What is the name for the multicellular structures formed

    by bacterial layers encased in an exopolymeric matrix on root surfaces? 
    A Biofilms Correct Answer Incorrect Answer
    B Mycorrhizae Correct Answer Incorrect Answer
    C Nodules Correct Answer Incorrect Answer
    D Rhizoids Correct Answer Incorrect Answer

    Solution

    Explanation: Biofilms are multicellular structures composed of bacterial layers surrounded by an exopolymeric matrix that form on surfaces like root surfaces.

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