BSC-2011 Lecture Notes - Lecture 1: Null Hypothesis, Pseudoscience, Dna Replication

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Every hypothesis should have a null, which is the opposite of what your hypothesis is saying. A theory is a set of hypotheses that has been proven over and over again with evidence. A hypothesis is a proposed explanation for an observation that leads to a prediction. A null hypothesis is a statement that negates the hypothesis. An experiment is made to test the prediction of the hypothesis. Central dogma- the flow of genetic info basic to all living things. Translation- mrna codons are translated into a protein for a specific use in the body. Gene expression- transcription and translation (must be regulated) mrna is split into triplets called codons. There are multiple codons that code for the same amino acid. 3rd base wobble can be entirely different from the first two codons. Scientists can use recombinant dna or dna splitting to create gmos because of the universality of the genetic code.

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