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Multiple Choice
Fungi in the phylum Basidiomycota are the most important decomposers of wood because of their ability to break down _____.
A
mycorrhizae
B
opisthokonts
C
cellulose
D
jet fuel
E
lignin
Verified step by step guidance
1
Understand the role of fungi in decomposition: Fungi are essential decomposers in ecosystems, breaking down complex organic materials into simpler substances.
Identify the phylum Basidiomycota: This group of fungi includes mushrooms, puffballs, and shelf fungi, known for their ability to decompose wood.
Recognize the importance of lignin: Lignin is a complex organic polymer found in the cell walls of plants, particularly in wood and bark, providing rigidity and resistance to decay.
Learn why Basidiomycota are effective decomposers: Fungi in this phylum produce enzymes that can break down lignin, a task that many other organisms cannot accomplish.
Connect the concept: The ability to decompose lignin makes Basidiomycota crucial for recycling nutrients in forest ecosystems, as they break down wood and return nutrients to the soil.