In a chloroplast the highest number of protons are found:

  • Option 1)

    Stroma

  • Option 2)

    Lumen of thylakoids

  • Option 3)

    Inter membrane space

  • Option 4)

    Antennae complex

 

Answers (2)
V Vakul

As learnt

Chemiosmotic hypothesis of ATP formation -

Electron transport both in respiration and photosynthesis produces a proton gradient in the outer chamber or intermembrane space of mitochondria and inside the thylakoid lumen in chloroplasts. 

- wherein

Propounded by Peter Mitchell (1961)

 

 Proton gradient is produced in intermembrane space and inside the thylakoid lumen but higher number in the later.


Option 1)

Stroma

This option is incorrect

Option 2)

Lumen of thylakoids

This option is correct

Option 3)

Inter membrane space

This option is incorrect

Option 4)

Antennae complex

This option is incorrect

lumen of thylakoids

 

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