NEET Biology Plant Kingdom Question Bank Spirogyra and Ulothrix

  • question_answer
    Sexual reproduction in which cells of two different Spirogyra filaments conjugate is known as                 [CPMT 1990]

    A)                    Lateral conjugation         

    B)                    Scalariform conjugation

    C)                    Parthenocarpy                 

    D)                    Azygospory

    Correct Answer: B

    Solution :

                       In scalariform conjugation, two filament come to lie parallel and appressed. Their opposite cells develop conjugation tube. The conjugation tube between the two filaments look like a ladder.


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