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Phytochrome has 2 forms

Phytochrome has 2 forms. Red-absorbing phytochrome Far red absorbing phytochrome Interconverted Two forms of the same compound Total amount same. P r. P fr. P r. P fr. In red light. P fr. P r. P fr. P r absorbs red light, changes to P fr form.

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Phytochrome has 2 forms

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  1. Phytochrome has 2 forms • Red-absorbing phytochrome • Far red absorbing phytochrome • Interconverted • Two forms of the same compound • Total amount same Pr Pfr Pr Pfr

  2. In red light Pfr Pr Pfr Pr absorbs red light, changes to Pfr form. Pfr doesn’t absorb red light, stays the same.

  3. In far red light Pr Pfr Pr Pr doesn’t absorb far red light, stays the same. Pfr absorbs far red light, changes to Pr form.

  4. Sunlight Mostly red A little far red

  5. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr In sunlight In sunlight most P gets converted to Pfr form.

  6. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Start of night Most P in Pfr form.

  7. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr In the dark Pfr form changes gradually to Pr form.

  8. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr After a short night Pfr still left.

  9. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Later in the night More Pfr changes to Pr.

  10. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr After a long night All the Pfr is gone.

  11. Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Pfr Day dawns Most P gets converted to Pfr form again.

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