12. What is the plant hormone that is produced in roots and promotes the attraction of mycorrhizal fungi to the root?
(A) brassinosteroids
(B) jasmonates
(C) strigolactones
(D) abscisic acid
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統計: A(0), B(1), C(0), D(0), E(0) #4063970
統計: A(0), B(1), C(0), D(0), E(0) #4063970