1.

What will be the effect on photochrome in a plant subjected to continous subjected to continous red lightA. Level of Phytochrome will decreaseB. Phytochrome will be destroyedC. Phytochrome synthesis will increaseD. None of these

Answer» Correct Answer - d
(d) If photochrome `P_(660)` is exposed to red light,it changes to `P_(730)` and if `P_(730)` is exposed to far-red light, it changes quickely back to `P_(660)` because both are in interconvertible form.


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