60. Which of the following statements about plant hormones is FALSE?
(A) Auxin (IAA) is produced by shoot apical meristems to stimulate stem elongation.
(B) Cytokinins are synthesized in roots to regulate cell division.
(C) Gibberellins (GA) are produced by meristems of apical buds to stimulate pollen development.
(D) Ethylene can be produced by most parts of the plant to promote ripening of fruits.
(E) Jasmonates are derived from cartenoid regulate floral development.Ⅱ.【單選題】61-80 題，每題 2 分，共計 40 分。答錯 1 題倒扣 0.5 分，倒扣至本大題零分為止，未作答，不給分亦不扣分。