試題詳解

40. Which one of the statements in the fact that some fungi are NOT beneficial to agriculture?
(A) They recycle nutrients that are linked to dead organic matter.
(B) They form mycoses on plants.
(C) They contribute to the initial stages of soil formation from rock.
(D) They may harbor photosynthetic partners that add nitrogenous compounds to the soils.
(E) None of the above.