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Question

What is the transcription start site?


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Solution

Transcription:

  1. The process of duplicating segments of DNA into RNA is known as transcription.
  2. It is the first step in the synthesis of proteins from DNA.

Transcription start site:

  1. The site where transcription of RNA from the first DNA nucleotide takes place is known as the transcription start site(TSS).
  2. It is quite not possible to determine the exact position of TSS using bioinformatics.
  3. But by using experimental methods it can be determined that is at the 5ʹ end of a gene, which is referred to as the gene start.


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BIOLOGY
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