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NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank Photoperiodism and Vernalization

  • question_answer
    In many plants the change over from vegetative to reproductive phase takes place in response to [NCERT 1978]

    A) The length of the day

    B) The severity of temperature

    C) Mainly the food material available in soil

    D) Oxygen present in the air

    Correct Answer: A

    Solution :

    Not Available


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