Is photoperiodism a tropic movement?

Asked by ayushmukul | 8th Nov, 2009, 04:29: PM

Expert Answer:


Many flowering plants use the pigment phytochrome to sense seasonal changes in day length, which they take as signals to flower. This sensitivity to day length is termed photoperiodism.

Answered by  | 11th Nov, 2009, 09:11: AM

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