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Translation occurs at the ribosomes (which may be attached to endoplasmic reticulum). The ribosomes themselves are made of rRNA.mRNA carries the code for the polypeptide as it is complimentary to a strand...

Student answer will be structured as a paragraph, or bullet point sentences, including at least five (but not restricted to) of the following points: hydrogens from reduced hydrogen carriers (FADH/NADH); ...

While it is certainly important to familiarise yourself with the mark scheme and all the relevant materials, I am very much of the opinion that all knowledge is useful knowledge. Make sure your answers ma...

A direct object changes the past participle, an indirect one does not. A simple sentence which you can remember to help with this is 'I gave it to you'. 'It' is the direct object as it is the thing being ...

The carbonyl bond is polar as the oxygen atom is more electronegative than the carbon atom. This results in a partial positive charge on the carbon and a partial negative charge on the oxygen. A nucleophi...