Asked by Chuck Bass
Which group of chemicals is largely responsible for photoperiodism?
auxins
cytokinins
gibberellins
phytochromes
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phytochromes
They are the light-sensing pigments (red/far‑red receptors) that mediate photoperiodic responses such as flowering by interacting with the plant's circadian clock and downstream hormones.
They are the light-sensing pigments (red/far‑red receptors) that mediate photoperiodic responses such as flowering by interacting with the plant's circadian clock and downstream hormones.
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