Question

in which process, identified in the image, is a mutation first able to develop? a transcription b post - transcription c translation d post - translation

Explanation:

Mutations occur in DNA. Transcription is the process of copying DNA into RNA. A mutation in DNA will be reflected in the RNA during transcription, allowing it to start influencing the system. Post - transcription and translation processes act on the already transcribed RNA or the synthesized proteins respectively. So a mutation first develops its effect during transcription.

Answer:

A. transcription