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Describe the process of transcription

Transcription takes place in the nucleus and is the first stage of protein synthesis. RNA polymerase attaches to the DNA double helix at the promoter sequence and unwinds the helix by breaking the hydrogen b...
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Answered by Jess D. • Biology tutor
4076 Views

How do I approach a literature or film essay question?

The idea of writing an analytical essay in French can seem daunting at first but it is important to feel confident, as the long essay questions can make up a considerable percentage of the marks in an A-Leve...
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Answered by Carys R. • French tutor
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How do you know whether to use 'qui' or 'que'?

The easiest way to remember which of these pronouns to use is by learning the following simple rule: 'qui' comes before a verb, whereas 'que' comes before a subject noun or pronoun. For example, in the sente...
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Answered by Hannah O. • French tutor
3177 Views

In a pack of sweets, the ratio of red to blue sweets is 7:5. If there are 25 blue sweets, how many red sweets are there?

Ratios are used to show how things are shared. A ratio of 7:5 means that for every 7 red sweets there are 5 blue sweets. Step 1 - 7 + 5 = 12 This means there are 12 parts to the ratio Step 2 -Blue sweets = 7...
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Answered by Holly M. • Maths tutor
6647 Views

When should I use au, à la, à l' and aux?

First of all, it is important to understand the meaning we are trying to convey. Au, à la, à l' and aux are all ways of saying 'to the' or 'at the'. For example, in order to say 'I work at the cinema' in Fre...
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Answered by Caroline F. • French tutor
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