BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    The factor influencing process of flowerings is:

    A)  amount of chlorophyll

    B)  soil water

    C)   soil pH

    D)  photoperiod

    Correct Answer: D

    Solution :

                     The factor influencing process of flowering is pholoperiod. According to photoperiods the plants are short day plant, long day plants and day neutral plants depending upon critical day length. Florigen is the hormone that influences the photoperiod.


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