AMU Medical AMU Solved Paper-1998

  • question_answer
    Which of the following fungi is heteroecious?

    A)  Ustilago          

    B)  Puccinia

    C)  Albugo           

    D)  Phytophthora.

    Correct Answer: B

    Solution :

    : Heteroecious is the mode of parasitic fungi, especially the rusts, that produce different forms of spores on two different, unrelated hosts. Puccinia graminis tritici produced 5 types of spores in its life cycle which develop in two hosts i.e., wheat and barberry in definite sequence.


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