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This was a question I was asked in my Law interview. Some knowledge of the main human rights instruments is useful but not essential. It would help the candidate here to have read Tom Bingham's 'The Rule ...

Light that falls onto a photosystem excites two electrons in a chlorophyll molecule, causing the electrons to leave the molecule by Photoionization. These two electrons are absorbed by the thylakoid membr...

A racemic mixture contains a 50-50 mixture of two optical isomers. Optical isomers are identical in molecular structure but rotate the plane of polarized light in different directions (one rotates clockwi...

These are two different GCSEs that some students, including myself when I was starting KS4, find difficult to understand the varying skills that each require. For optimum success in GCSE English Language,...

Structurally, DNA and RNA are very similar. They're both composed of a backbone of sugar, a phosphate group and a chemical base. However, the sugar in DNA is a deoxyribose sugar and the sugar in RNA is a ...