7. In plants, lateral root formation is initiated from _____.
(A) cortex
(B) endodermis
(C) epidermis
(D) pericycle
(E) pith
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統計: A(8), B(3), C(4), D(43), E(6) #3224788
統計: A(8), B(3), C(4), D(43), E(6) #3224788