James has asked: in gene sequencing, since the dd_PP will have made a cut every base, in order for us to read the sequence, how is it possible for us to read it using electrophoresis when the distance between these bases will be around 0.01 of a nm?
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PCR – technique & application
One of the topics that you’ve probably covered in AS90718 is PCR – the polymerase chain reaction & its applications. You may have read quite a bit about it. Well, here’s one more item for your reading list.
Continue readingAncient data + modern technology = enhanced understanding
One of the attributes of a successful student is the ability to integrate material from across the curriculum – pulling together knowledge from (say) genetics, evolution, and biotechnology into a coherent whole. Here’s an example of a recent paper that integrates biotechnology techniques and genetics to clarify our understanding of our own evolutionary past.
Continue readingQuestion: are humans still evolving?
Here’s a question to consider: are humans still evolving? What sort of evidence could we use to answer this question? We do tend to view evolution as something that happened in the past, and see the study of evolution as a ‘historical’ science. But nothing could be further from the truth. Evolution is an […]
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