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Assessment
What role do bacteria play in soil health?
Decomposing organic matter
Increasing soil salinity
Competing with plants for nutrients
Creating hardened soil layers
Which type of bacteria is known for nitrogen fixation in the soil?
Nitrobacter
Rhizobium
E. coli
Lactobacillus
What effect do beneficial soil bacteria have on plant growth?
They inhibit root development.
They promote nutrient availability.
They cause diseases in plants.
They reduce soil aeration.
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