試題詳解

36. Which of the following is a plant growth response, not a behavioral response?
(A)leaflet folding by Mimosa pudica upon being touched
(B)closing of stomatal pores when the guard cells detect a certain concentration of abscisic acid
(C)opening of the leaf’s stomatal pores during the day when sufficient water is available
(D) de-etiolation of a plant shoot in response to sunlight
(E)“sleep” movement of plant leaves at night to align them vertically