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Describe the process of DNA replication

DNA replication occurs in the nucleus of the cell inside what are known as replication bubbles. The two DNA strands are separated by an enzyme called Helicase and held apart by another enzyme called Topoisom...
TD
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Differentiate the following: 5x^3 + 4x^2 + 3x + 2

dy/dx = 15x^2 + 8x + 3 Differentiation was often a question my peers struggled with at gcse and although not necessairly a dominating topic of the syllabus, I found it is an easy way to pick up marks if unde...
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Answered by Callum G. • Maths tutor
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In what ways and to what ends have at least two of the play you have studied made use of either compressed or expanded time frames?

Compressed and expanded time frames can be used to highlight a wide range of themes within plays. Christopher Marlowe, for example, makes particular use of both the compression and expansion of time in 'Doct...
LG
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White paint costs £2.80 per litre. Blue paint costs £3.50 per litre. White paint and blue paint are mixed in the ratio 3 : 2 Work out the cost of 18 litres of the mixture.

Understanding of the ratio: 2+3=5, 3/5 is white, 2/5 blue, 2.8 18 (3/5) + 3.5 18 (2/5) No calculator paper, so check ability to do accurately arithmetic as above and make sure to think about the answer as co...
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Answered by Rhys T. • Maths tutor
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Cycloheximide inhibits translation. Describe the process of translation.

Translation is a process of protein creation from an RNA strand. This occurs the ribosome, a small organelle that can either be free in the cytoplasm or on the rough endoplasmic reticulum. Messenger RNA trav...
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Answered by Rhys T. • Biology tutor
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