[2pt] 9. Based on the figure, which statement best explains shoot phototropism?
(
(A) Auxin accumulates on the lit side, increasing cell division, causing bending(
(B) Auxin accumulates on the shaded side, increasing cell elongation, causing bending toward light.
(
(C) Auxin accumulates on the lit side, increasing cell elongation, causing bending toward light.
(
(D) Auxin is evenly distributed, and bending is caused mainly by cell division differences.
(
(E) Auxin accumulates on the shaded side, decreasing cell elongation, causing bending.
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統計: 尚無統計資料
統計: 尚無統計資料