NEET Biology Plant Kingdom Question Bank Spirogyra and Ulothrix

  • question_answer
    Spirogyra has a                                           [MP PMT 1999, 2002]

    A)               Haplontic life cycle

    B)                    Diplontic life cycle

    C)                    Haplobiontic life cycle

    D)                    Diplobiontic life cycle

    Correct Answer: A

    Solution :

                       Life cycle in Spirogyra is haplontic as dominant phase in life cycle is haploid (n) and diploid phase is represented by only zygospore and it undergoes meiosis.


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