Refer to the Figure, Which Shows a Fungal Interaction with a Plant

question 218

Multiple Choice

Refer to the figure, which shows a fungal interaction with a plant cell. Which statement is an accurate description of this interaction?

• A) The fungal hyphae have penetrated the plant cell and have broken through the cell membrane in order to obtain nutrients from the plant.
• B) The fungus has formed haustoria that push directly against the plant plasma membrane in order to absorb nutrients secreted from the plant cell.
• C) The fungal hyphae are ectomycorrhizae and have entered the plant cell in order to provide nitrogen in exchange for carbon compounds.
• D) The fungus and plant cell have joined together in a symbiotic association to form a lichen.
• E) The fungal hyphae are part of an arbuscular mycorrhizal network in which the fungus provides carbon to the plant in exchange for nitrogen.

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