Plant Growth and DevelopmentMedium
Question
Phytochrome is involved in
Options
A.phototropism
B.photorespiration
C.photoperiodism
D.geotropism
Solution
Phytochrome is a chromoprotein (photosensitive pigment) that exists in two states, Pr (red) or P660 and Pfr (far red) or P730 Phytochrome is involved in photomorphogenetic responses, seed germination, bud dormancy, synthesis of gibberellin and ethylene and photoperiodism.
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