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mrs gemmer's ap bio

ch 26

QuestionAnswer
abscisic acid (ABA) plant hormone that causes stomata to close and initiates and maintains dormancy
abscission dropping of leaves, fruits, or flowers from a land plant
alkaloid bitter-tasting nitrogenous compounds that have a basic pH (e.g. caffiene)
apical dominance influence of a terminal bud in suppressing the growth of axillary buds
auxin plant hormone regulating growth, particularly cell elongation; also called indoleacetic acid
biological clock internal mechanism that maintains a biological rythm in the absence of environmental stimuli
cellular response response to the transduction pathway in which proteins or enzymes change a signal to a format that the cell can understand, resulting in the appropriate response
Created by: kelkins
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