Explain the chemiosmotic theory of mitochondria. Explain what is meant by an electrochemical gradient and proton...

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Biology

Explain the chemiosmotic theory of mitochondria. Explain what ismeant by an electrochemical gradient and proton motive force.
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all the information regarding chemoosmotic theory is provided below 3 The chemiosmotic theory The chemiosmotic theory was developed by the British biochemist Peter Mitchell to explain the mechanism of oxidative phosphorylation in mitochondria and photophosphorylation in chloroplasts He was awarded the Nobel Prize in 1978 The processes of oxidative phosphorylation are summarised in Figure 2 NADH produced in the Krebs cycle passes electrons to the respiratory chain and becomes reoxidized to NAD The electrons are transported down the chain to oxygen releasing energy think of burning sugar or fat the reduction of oxygen forms water Thus oxygen is the terminal electron acceptor of the mitochondrial respiratory chain The respiratory chain is shown by the red box in Figure 2 The oxidationreduction See Answer

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