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In Othello Iago’s sexist and misogynistic attitudes towards women are evident, where he suggests that ‘women rise to play and go to bed to work.’ This assumption of women’s position in society re...

Because enzymes have a specific tertiary structure which defines the 3D shape of the active site. This means that only a substrate with a complimentary shape to the active site can bind to it and form an ...

One very simple way to structure essays at A-Level and GCSE is to follow the same pattern so that you don't get confused, or end up waffling. I always start with an introduction, pick out three or four ma...

Facing any piece of literature that you aren't familiar with, and being expected to analyse is daunting. But if you approach it calmly, I find it is quite doable. It sounds obvious, but first, make sure t...

"A technician investigated the effect of temperature on the rate of an enzyme-controlled reaction. At each temperature, he started the reaction using the same concentration of substrate. Explain the ...