阿摩線上測驗
17. The plant hormone_________ is primarily responsible for the bending of a plant shoot toward light.
(A) auxin
(B) ethylene
(C) systemin
(D) salicylic acid
(E) brassinosteroid
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統計： A(0), B(0), C(0), D(0), E(1) #3061389
統計： A(0), B(0), C(0), D(0), E(1) #3061389
