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The red light absorbing form of phytochr...

The red light absorbing form of phytochrome gets converted to the far red absorbing form after it is irradiated with
(a) 600 nm
(b) 730 nm
(c) 700 nm
(d) 780 nm

A

`600nm`

B

`730nm`

C

`700nm`

D

`780nm`

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