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NEET Biology Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली Question Bank Mucor and Rhizopus

  • question_answer
    Columella is a specialized structure found in the sporangium of [CBSE PMT 1999; BHU 1999; CPMT 2004]

    A)            Ulothrix                                    

    B)            Rhizopus

    C)            Spirogyra                                 

    D)            None of these

    Correct Answer: B

    Solution :

               The sporangium of Rhizopus is appear to be divide into two regions, i.e., Outer fertile sporiferous zone and a central sterile columella. The protoplast of the sporiferous zone cleave mitotically to form dark coloured multinucleate spores.


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