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  1. Which one of the following help in absorption of phosphorus from soil by plants?
    1. Glomus
    2. Rhizobium
    3. Frankia
    4. Anabaena
Correct Option: A

Glomus aggregatum is a mycorrhizal fungus used as a soil inoculant in agriculture and horticulture. Its purpose is to increase the surface area of roots for nutrient absorption like phosphorus.



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