Which of the following pigment is present in two forms?

Cytochrome

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Florigen

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Phytochrome

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Vernalin

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Solution

The correct option is C Phytochrome
Phytochrome is a pigment which helps in absorbing light energy. This has two forms: Pr and Pfr. It has absorbing capability within the wavelength range of 660nm to 730 nm. Phytochromes give rise to photoperiodism.

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