Ectomycorrhizae, associations in which the fungal hyphae surround but do not penetrate the cell walls of the plant roots, usually involve

A. ascomycetes and zygomycetes.
B. ascomycetes and basidiomycetes.
C. ascomycetes.
D. basidiomycetes.
E. zygomycetes.


Answer: D

Biology & Microbiology

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