Punjab Medical Punjab - MET Solved Paper-2008

  • question_answer
    Which of the following is a day neutral plant?

    A)  Helianthus annuus

    B)  Euphorbia pulcherrima

    C)  Avena sativa

    D)  Betavulgaris

    Correct Answer: A

    Solution :

    Day neutral plants do not need a specific photoperiod to produce flowers. They are also called intermediates or photoneutrals. Their photoperiod varies from a few hours to 24 hours of uninterrupted light eg, tomato, cucumber, and sunflower, maize and cotton etc.


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