Sunday, March 3, 2013

Transcription

Transcription:

"Describe the process of transcription in protein synthesis. Include the specific roles of DNA and mRNA."

In different contexts, when you transcribe something, you make a copy of it. This is the same in DNA transcription. A copy of a DNA strand is copied an an mRNA molecule is created.


Transcription is making an RNA molecule that is complementary to a portion of DNA


Remember the DNA bases- Adenine, Thymine, Guanine and Cytosine.


Again, this is only the part of transcprition that this course calls for. I know there is far more detail to the process, including a 'TATA box', which I find funny but for now, I'll include the information only relevant to my course. 

  

The process of transcription

During Transcription a segment of  the DNA unwinds and unzips and ONE strand of the DNA is copied from the transcription bubble. Complementary nucleotides pair with the DNA bases using the following bases: Uracil, thymine, guanine and cytosine. A strand of mRNA results.  

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