The red absorbing form of phytochrome gets co | vedclass

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(A) Phytochrome exists in two interconvertible forms: $Pr$ and $Pfr$.$Pr$ is the red-light absorbing form,which absorbs light at $660 nm$.$Pfr$ is the

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$660 nm$

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(A) Phytochrome exists in two interconvertible forms: $Pr$ and $Pfr$.$Pr$ is the red-light absorbing form,which absorbs light at $660 nm$.$Pfr$ is the far-red light absorbing form,which absorbs light at $730 nm$.When $Pr$ absorbs red light $(660 nm)$,it is converted into the $Pfr$ form.Therefore,the red-absorbing form $(Pr)$ gets converted to the far-red absorbing form $(Pfr)$ after being irradiated at $660 nm$.

The red absorbing form of phytochrome gets converted to the far-red absorbing form after getting irradiated at

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$A$: Phytochrome,a protein,has a regulatory function.
$R$: Various morphogenetic processes are regulated by it.

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