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Explain the role of the coenzymes NADH and FADH2 in oxidative phosphorylation and why it is significant. (6 marks)

NADH and FADH2 oxidised to NAD and FAD in the marix by electron carrier proteins in the inter mitochondrial membrane .This liberates H+ ions and excites electrons which pass down the electron tansport chain ...
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How do the properties of water make it a suitable environment for many organisms?

Water has an extremely high specific heat capacity. This means it requires large amounts of energy to increase its temperature, making it a constant environment. When water freezes the structure changes. Hyd...
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How far are Larkin and Duffy alike in writing about the superficiality of society in their poetry?

In their poems, Duffy and Larkin’s personas convey a distaste towards societal conventions through exposing the reality of society’s workings.Whilst both poets come to bleak conclusions, Duffy recognises the...
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“Voting rights were granted as a result of public pressure 1867-1885”- assess the validity

Whilst voting rights were granted in the context of considerable public pressure, the principal reason the franchise was extended 1867-1885 was due to a trend of changing attitudes, both within party and in ...
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Discuss the Marxist view of education

Marxists view education as a tool for the ruling class to maintain capitalist domination of society. By producing passive workers and ensuring cultural reproduction education is a powerful mechanism for ruli...
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