AMU Medical AMU Solved Paper-1996

  • question_answer
    The mycorrhizal fungi help its host by

    A)  improving nutrient uptake

    B)  giving mechanical support

    C)  stimulating vegetative growth

    D)  none of the above.

    Correct Answer: A

    Solution :

    : Mycorrhiza is a fungal association with roots of higher plants showing mutualism. Fungal mycelia derive nutrition from the host and in turn, the hyphae substitute for root hairs of the host thus helping in efficient absorption of moisture and minerals from humid atmosphere or upper moist stratum of soil.


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