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    Factoring dilutions into calculations

    Thanks for the reply iansmith, greatly appreciated. Firstly, wouldn't the net A260 be sample - blank? Rather than blank - sample? And when you say DNA constance, I assume you're referring to the 50ug/ml I mentioned above. Besides that, I didn't realise it was that simple. It must be the...
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    Factoring dilutions into calculations

    Hey guys, gals (Monique :wink: ) Quick question. I recently completed a labortatory session in my Genetics class regarding the isolation and analysis of plasmid DNA, and a section of the report has me stumped. Before the plasmid DNA was put under the spectrophotometer, it was diluted in...
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    Pair-rule genes in Drosophila development

    That helped a bit. Thanks monique :smile:
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    Pair-rule genes in Drosophila development

    Hey guys, So I have an exam tomorrow afternoon on developmental bio (ugh ), and i have been going over my notes and have run into something i'm struggling to understand. The topic is Drosophila development, and the brick wall I have run into involves the way in which pair-rule genes work...
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    Questions regarding neuralation/gastrulation

    Thanks, I know exactly what you mean. I much prefer dealing with things on a smaller scale :D Any help would be much appreciated.
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    Questions regarding neuralation/gastrulation

    Hey guys, I have a few questions, if you can help me out it would be great. First year bio by the way, so dont get too complex on me. I'm a chemistry major, so excuse my ignorance when it comes to anything biological. During neuralation, the verterbrate nerve cord is a tube whereas in...
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