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You and your lab partner have isolated a strand of DNA which you wish to amplify. You decide to carry out a polymerase chain reaction. Describe the 3 main temperature changes that occur and what key events happen at these stages.

The polymerase chain reaction (PCR) involves many cycles of heating and cooling in order to amplify a section of DNA. You initially heat the DNA to 92 C : this denatures you double-stranded DNA so that you h...
AA
Answered by Amy A. • Biology tutor
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What is the difference between an Oxbridge personal statement and a normal one?

Most universities want a better picture of who you are all around in your personal statement. Oxbridge, in the nicest possible way, doesn't really care. Saying you did Silver Duke of Edinburgh and learnt the...
EW
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Traduisez les phrases suivantes: Mes parents veulent que j'aille à l’université pour que je puisse trouver un bon emploi, mais je préfèrerais passer du temps à faire de la musique, que à étudier, alors je doute que je réussisse mes examens cette année.

My parents want me to go to university so that I can get a good job, but I prefer passing time making music to studying, so I doubt I will pass my exams this year
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Answered by Esmee W. • French tutor
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Describe the steps of mitosis

Mitosis is one of the two types of cell division which leads to the production of two genetically identical diploid daughter cells (2n) from one original diploid parent cell (2n). The steps of mitosis are (i...
LR
Answered by Luke R. • Biology tutor
8363 Views

What is the relationship between data, information and knowledge? Use an example

Data consists of raw facts and figures. An example of data is 154, 160 and 156.Information is data which has been processed by the computer system. An example of information is the height of three heights sc...
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Answered by Jonah D. • ICT tutor
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