試題詳解

42. We tend to think of plants as immobile when, in fact, they can move in many ways. All of the following are movements plants can accomplish EXCEPT
(A) growth movements up or down in response to gravity.
(B) folding and unfolding of leaves using muscle-like tissues.
(C) growth movements toward or away from light.
(D) changes in plant growth form in response to wind or touch.
(E) rapid responses using action potentials similar to those found in the nervous tissue of animals.