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Assessment
What is the primary role of mycorrhizal fungi in relation to plant roots?
They help absorb water and nutrients from the soil.
They increase the photosynthetic capacity of the plant.
They provide structural support to the plant.
They decrease soil pH.
Which of the following is a benefit of the interactions between soil microorganisms and root systems?
Increased soil compaction.
Improved nutrient cycling.
Reduced biodiversity in the soil.
Enhanced soil erosion.
What type of relationship exists between nitrogen-fixing bacteria and plant roots?
Predatory.
Parasitic.
Mutualistic.
Commensal.
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