A step of protein synthesis, when the DNA is being copied to mRNA is known as Transcription.
What do you mean by Protein synthesis?
Protein synthesis may be defined as the process by which amino acids are linearly arranged into proteins through the involvement of all types of RNAs and various enzymes.
The central dogma in molecular biology reveals the complete process of protein synthesis from DNA. When the DNA is being copied to mRNA is known as Transcription, while the mRNA is converted into protein through the process known as Translation.
Therefore, a step of protein synthesis, when the DNA is being copied to mRNA is known as Transcription.
To learn more about Transcription, refer to the link:
https://brainly.com/question/25703686
