Wood Destroying Organism (WDO) Home Inspection Practice Exam

How frequently are fungi found in structures that have termites?

1. Often

2. Never

3. Rarely

4. Sometimes

The correct answer is: Often

Fungi are frequently found in structures that have termites because both organisms thrive in similar conditions. Termites prefer environments that are damp and decayed, typically found in wood that is rotting or has a high moisture content. This same environment is conducive to fungal growth, as fungi thrive on decaying organic matter and require moisture to propagate. In infested areas where termites are actively feeding on wood, there is usually a breakdown of cellulose due to the combined action of termites and fungi. The relationship is somewhat symbiotic; termites help in the decomposition process, which can promote fungal growth, and certain fungi can break down wood fibers, making it easier for termites to digest. This mutual reliance on deteriorating wood and moisture creates a common habitat for both organisms, hence the frequency of their co-occurrence in infested structures.