Is photoperiodism a tropic movement?

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

Expert Answer:

No.

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

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.