Which of the following pigments is present in | vedclass

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(C) Phytochrome is a light-sensitive pigment found in plants that exists in two interconvertible forms: $Pr$ (red light-absorbing form) and $Pfr$ (far

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Phytochrome

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(C) Phytochrome is a light-sensitive pigment found in plants that exists in two interconvertible forms: $Pr$ (red light-absorbing form) and $Pfr$ (far-red light-absorbing form).$Pr$ absorbs red light $(660 \ nm)$ and is converted into $Pfr$.$Pfr$ absorbs far-red light $(730 \ nm)$ and is converted back into $Pr$.This interconversion plays a crucial role in photomorphogenesis and flowering responses.

Which of the following pigments is present in two forms?

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