What is the role of actinobacteria in soil health?

Practice Questions

Q1
What is the role of actinobacteria in soil health?
  1. They cause plant diseases
  2. They decompose organic matter
  3. They fix carbon dioxide
  4. They produce antibiotics

Questions & Step-by-Step Solutions

What is the role of actinobacteria in soil health?
Correct Answer: Actinobacteria help in decomposing organic matter and nutrient cycling.
  • Step 1: Understand that actinobacteria are a type of bacteria found in soil.
  • Step 2: Learn that they help break down dead plants and animals, which is called decomposition.
  • Step 3: Recognize that as actinobacteria decompose organic matter, they release nutrients back into the soil.
  • Step 4: Realize that these nutrients are essential for plants to grow healthy.
  • Step 5: Conclude that actinobacteria are important for maintaining soil health by supporting nutrient cycling.
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