BHU PMT BHU PMT Solved Paper-2003

  • question_answer
    Among plants ?pheromones? are secreted by the cells of the following plants for given function :

    A)  all plants for growth and development

    B)  yeast for facilitating mating

    C)   all fungi for sexual reproduction

    D)  Rhizopus for formation of zygospore

    Correct Answer: B

    Solution :

                     Pheromone or ectohormone is substance secreted to outside by an individual and received by a second individual of the same species in which it induce a specific reaction, e.g., Some fungus secretes pheromone for matting or sexual reproduction like yeast.


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