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ap bio ch 26 vocab

chapter 26 vocabulary for mrs gemmer's class

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., caffeine)
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 (IAA)
biological clock internal mechanism that maintains a biological rhythm 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
circadian rhythm biological rhythm with a 24-hour cycle
coleoptile protective sheath that covers the young leaves of a seedling
cyanogenic glycoside
Created by: kelkins
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