Which one of the following is essential for photolysis of water?

  • Option 1)

    Manganese

  • Option 2)

    Zinc

  • Option 3)

    Copper

  • Option 4)

    Boron

 

Answers (2)

 

Photolysis of water -

Occurs in the lumen of thylakoid. Requires Mn+, Cl-, Ca2+ and oxygen evolving complex 

- wherein

2H_{2}O\rightarrow 4H^{+}+4e^{-}+O_{2}

e- move towards P680 of PSII and H+ accumulate in lumen and finally reduced to NADP

 

 


Option 1)

Manganese

Correct Option

Option 2)

Zinc

Incorrect Option

Option 3)

Copper

Incorrect Option

Option 4)

Boron

Incorrect Option

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